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3408 MARINE ENGINE 99U00001-04603 BASIC ENGINE Caterpillar SIS



MARINE ENGINE 3408B MARINE ENGINE 99U
 3408 MARINE ENGINE 99U00001-04603 SEBP1093 3408B 99U   (1976)

Parts group 3408B:

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BASIC ENGINE
BALANCER GP
BALANCER GP
4N-1092 BALANCER GP
4N1092 REAR BALANCER GROUP
Serial No. 99U1 to 99U3202 inclusive
BALANCER GP
4N-1092 BALANCER GP
4N1092 Rear Balancer Group
Serial No. 99U3203-Up
CAMSHAFT GP
CAMSHAFT GP-SINGLE
4N-0963 CAMSHAFT GP-SINGLE
4N963 CAMSHAFT GP
S/N 99U1-4490
CAMSHAFT GP-SINGLE
4N-0963 CAMSHAFT GP-SINGLE
4N0963 CAMSHAFT GP
S/N 99U4491-Up
CLUTCH GP
CLUTCH GROUP
5N-3980 CLUTCH GROUP
5N3980 CLUTCH GROUP
For Field Replacement order 5N7497 shown on Page 230G
Part of 5N7500 Front Power Take-Off Group shown on Page 230D-1
AN ATTACHMENT
CLUTCH GROUP
5N-7497 CLUTCH GROUP
5N7497 CLUTCH GROUP--Provided Field Replacement for 5N3980 shown on Page 230F-1
Part of 5N7500 Front Power Take-Off Group shown on Page 230D
5N3790 Clutch parts are shown on Page 232B-2. AN ATTACHMENT
CLUTCH GP
5N-7330 CLUTCH GP
5N7330 CLUTCH GROUP--Type 1
Part of 5N7400 Front Power Take-Off Group shown on Page 230D
5N7170 Clutch parts are shown on Page 232B-1. AN ATTACHMENT
CLUTCH GP
5N-7330 CLUTCH GP
5N7330 CLUTCH GROUP--Type 2
Part of 5N7400 Front Power Take-Off Group shown on Page 230D
5N3790 Clutch parts are shown on Page 232B-2. AN ATTACHMENT
CLUTCH GP
5N-6479 CLUTCH GP
5N6479 CLUTCH GROUP
Part of 5N7499 Front Power Take-Off Group shown on Page 230E
AN ATTACHMENT
CLUTCH GP
5N-7496 CLUTCH GP
5N7496 CLUTCH GROUP
Part of 5N7499 Front Power Take-Off Group shown on Page 230E
5N3789 Clutch parts are shown on Page 232B-3. AN ATTACHMENT
CLUTCH GP
5N-7329 CLUTCH GP
5N7329 CLUTCH GROUP--Type 1
Part of 5N7399 Front Clutch Power Take-Off Group shown on Page 230F
5N7169 Clutch parts are shown on Page 232B-4. AN ATTACHMENT
CLUTCH GP
5N-7329 CLUTCH GP
5N7329 CLUTCH GROUP--Type 2
Part of 5N7399 Front Clutch Power Take-Off Group shown on Page 230F
5N3789 Clutch parts are shown on Page 232B-3. AN ATTACHMENT
CLUTCH GP-BASIC
5N-2851 CLUTCH GP-BASIC
5N2851 CLUTCH GROUP--Replaced by 5N1729 shown on Page 231B
Specification No. 35771
Part of 6N3535 Front Power Take-Off Group shown on Page 230
AN ATTACHMENT
CLUTCH GP-BASIC
5N-4155 CLUTCH GP-BASIC
5N4155 CLUTCH GROUP--Replaced by 5N1729 shown on Page 231B
Specification No. 35851
Part of 6N3535 Front Power Take-Off Group shown on Page 230A
AN ATTACHMENT
CLUTCH GP-BASIC
5N-1729 CLUTCH GP-BASIC
5N1729 CLUTCH GROUP
Part of 6N3535 and 6N7939 Front Power Take-Off Group shown on Page 230B
AN ATTACHMENT
CLUTCH GP-BASIC
5N-2853 CLUTCH GP-BASIC
5N2853 CLUTCH GROUP--Replaced by 5N1730 shown on Page 232B
Specification No. 35773
Part of 6N3188 Front Power Take-Off Group shown on Page 230
AN ATTACHMENT
CLUTCH GP
5N-4156 CLUTCH GP
5N4156 CLUTCH GROUP--Replaced by 5N1730 shown on Page 232B
Specification No. 35852
Part of 6N3188 Front Power Take-Off Group shown on Page 230A
AN ATTACHMENT
CLUTCH GP-BASIC
5N-1730 CLUTCH GP-BASIC
5N1730 CLUTCH GROUP
Specification No. 35947
Part of 6N3188 & 6N7938 Front Power Take-Off Groups shown on Pages 230B & 230C
AN ATTACHMENT
CLUTCH GP
5N-7170 CLUTCH GP
5N7170 CLUTCH ASSEMBLY
Specification No. 36546
Part of 5N7330 Clutch Group shown on Page 230H. AN ATTACHMENT
CLUTCH AS
5N-3790 CLUTCH AS
5N3790 CLUTCH ASSEMBLY
Part of 5N7497 and 5N7330 Clutch Groups shown on Pages 230G and 230J
AN ATTACHMENT
CLUTCH AS
5N-3789 CLUTCH AS
5N3789 CLUTCH ASSEMBLY
Part of 5N7496 & 5N7329 Clutch Groups shown on Pages 230L and 230N
AN ATTACHMENT
CLUTCH GP
5N-7169 CLUTCH GP
5N7169 CLUTCH ASSEMBLY
Specification No. 36548
Part of 5N7329 Clutch Group shown on Page 230M. AN ATTACHMENT
CRANKSHAFT GP
CRANKSHAFT GP
4N-0920 CRANKSHAFT GP
4N0920 CRANKSHAFT GP
4N9442--Page 12
KIT-CRANKSHAFT
4N-9442 KIT-CRANKSHAFT
4N9442 CRANKSHAFT ASSEMBLY*R
Part Of 4N920 Crankshaft Gp
CRANKSHAFT GP
7N-3410 CRANKSHAFT GP
7N3410 CRANKSHAFT GP
S/N 99U655-4563
7N3407--Page 12A
CRANKSHAFT AS
7N-3407 CRANKSHAFT AS
7N3407 CRANKSHAFT ASSEMBLY*R
S/N 99U655-4563
Part Of 7N3410 Crankshaft
CRANKSHAFT GP
7N-3410 CRANKSHAFT GP
7N3410 CRANKSHAFT GP
S/N 99U4564-4581
CRANKSHAFT GP
7N-3410 CRANKSHAFT GP
7N3410 CRANKSHAFT GP
S/N 99U4582-Up
CRANKSHAFT BEARING REPLACEMENTS
CRANKSHAFT BEARING REPLACEMENTS
CRANKSHAFT BEARING REPLACEMENTS
Serial No. 99U1 to 99U6654 inclusive
CRANKSHAFT BEARINGS REPLACEMENTS
CRANKSHAFT BEARINGS REPLACEMENTS
CRANKSHAFT BEARINGS REPLACEMENTS
Serial No. 99U655-Up
CYLINDER BLOCK GP
CYLINDER BLOCK GP
7N-9681 CYLINDER BLOCK GP
7N9681 CYLINDER BLOCK GP
S/N 99U2477, 2482-2538 & 2582-3558
7N9683-Page 10
CYLINDER BLOCK GP
7N-9681 CYLINDER BLOCK GP
7N9681 CYLINDER BLOCK GP
S/N 99U3559-Up.
7N0851--Page 10A
CYLINDER BLOCK GP
4N-0801 CYLINDER BLOCK GP
4N801 CYLINDER BLOCK GROUP
6N2151 Block parts are shown on Page 11
COVER GP-CYLINDER BLOCK
4N-6955 COVER GP-CYLINDER BLOCK
4N6955 CYLINDER BLOCK COVER GROUP
CYLINDER BLOCK GROUP
7N-9683 CYLINDER BLOCK GROUP
7N9683 CYLINDER BLOCK GROUP
Part of 7N9681 Cylinder Block Group shown on Page 8B
CYLINDER BLOCK AS
7N-0851 CYLINDER BLOCK AS
7N851 CYLINDER BLOCK ASSEMBLY
Serial No. 99U3559-Up
Part of 7N9681 Cylinder Block Group shown on Page 8B
For Field Replacement order 7N853 shown on Page 10B
CYLINDER BLOCK GP
7N-0853 CYLINDER BLOCK GP
7N853 CYLINDER BLOCK GROUP--Field Installation
Provides Field Replacement for 7N851 shown on Page 10A
CYLINDER BLOCK GP
6N-2151 CYLINDER BLOCK GP
6N2151 CYLINDER BLOCK GROUP
Part of 4N801 Cylinder Block Group shown on Page 9
COVER GP-LOWER STRUCTURE
4W-1544 COVER GP-LOWER STRUCTURE
4W1544 COVER GP-LOWER STRUCTURE
Part Of 4W1783 Pan Ar
An Attachment
CYLINDER HEAD GP
CYLINDER HEAD GP
4N-1817 CYLINDER HEAD GP
4N1817 CYLINDER HEAD GP*R
S/N 99U1-583. For Precombustion Chambered
Turbocharged Aftercooled Engine. 4N1710-Page 19
CYLINDER HEAD GP
4N-1817 CYLINDER HEAD GP
4N1817 CYLINDER HEAD GP*R
S/N 99U584-2228. For Precombustion Chambered
Turbocharged Aftercooled Engine. 6N9979-Page 19B
CYLINDER HEAD GP
4N-1817 CYLINDER HEAD GP
4N1817 CYLINDER HEAD GP*R
S/N 99U2229-3558. For Precombustion Chambered
Turbocharged Aftercooled Engine. 6N9979-Page 19B
CYLINDER HEAD GP
4N-1817 CYLINDER HEAD GP
4N1817 CYLINDER HEAD GP*R
S/N 99U3559-Up. For Precombustion Chambered Turbocharged
Aftercooled Engine. 7N0857-Page 19C
CYLINDER HEAD GP
4N-1816 CYLINDER HEAD GP
4N1816 CYLINDER HEAD GP*R
S/N 99U1-583. For Direct Injection Engine
4N1710-Page 19
CYLINDER HEAD GP
4N-1816 CYLINDER HEAD GP
4N1816 CYLINDER HEAD GP*R
S/N 99U584-2228. For Direct Injection Engine
6N9979-Page 19A & 19B
CYLINDER HEAD GP
4N-1816 CYLINDER HEAD GP
4N1816 CYLINDER HEAD GP*R
S/N 99U2229-3558. For Direct Injection Engine
6N9979-Page 19B
CYLINDER HEAD GP
4N-1816 CYLINDER HEAD GP
4N1816 CYLINDER HEAD GP*R
S/N 99U3559-4409
7N0857-Page 19C
CYLINDER HEAD GP
4N-1816 CYLINDER HEAD GP
4N1816 CYLINDER HEAD GP*R
S/N 99U4410-Up.
1W9802-Page 19C.01
CYLINDER HEAD GROUP
4N-1710 CYLINDER HEAD GROUP
4N1710 CYLINDER HEAD GROUP
Serial No. 99U1 to 99U583 inclusive
Part of 4N1817 and 4N1816 Cylinder Head Groups shown on Pages 17 and 18
CYLINDER HEAD GP
6N-9979 CYLINDER HEAD GP
6N9979 CYLINDER HEAD GROUP
Serial No. 99U584 to 99U626 inclusive
Part of 4N1817 and 4N1816 Cylinder Head Groups shown on Pages 17B and 18A
CYLINDER HEAD GP
6N-9979 CYLINDER HEAD GP
6N9979 CYLINDER HEAD GROUP
Serial No. 99U627 to 99U3558 inclusive
Part of 4N1817 and 4N1816 Cylinder Head Groups shown on Pages 17B, 18A and 18B
CYLINDER HEAD GP
7N-0857 CYLINDER HEAD GP
7N857 CYLINDER HEAD GROUP
Serial No. 99U3559 to 99U4409
Part of 4N1817 and 4N1816 Cylinder Heads shown on Pages 17D and 18C
CYLINDER HEAD GP
1W-9802 CYLINDER HEAD GP
1W9802 CYLINDER HEAD GROUP
Serial No. 99U4410-Up
Part of 4N1816 Cylinder Head Group shown on Page 18D. 1W9799 Head parts are shown on Page 19C-2
CYLINDER HEAD AS
1W-9799 CYLINDER HEAD AS
1W9799 CYLINDER HEAD ASSEMBLY
Serial No. 99U4410-Up
Part of 1W9802 & 1W9800 Cylinder Head Groups shown on Pages 19C-1 & 19C-2
CYLINDER HEAD AS-SERVICE
1W-9800 CYLINDER HEAD AS-SERVICE
1W9800 CYLINDER HEAD ASSEMBLY--Field Installation
Serial No. 99U4410-Up
1W9799 Head parts are shown on Page 19C-2
DAMPER GP
DAMPER & PULLEY GP
6N-3187 DAMPER & PULLEY GP
6N3187 PULLEY AND DAMPER GP
S/N 99U1-1415
GUARD GP-DAMPER
6N-2890 GUARD GP-DAMPER
6N2890 DAMPER GUARD GP
For Use With Alternator Or Front Power Take-Off
An Attachment
DAMPER & PULLEY GP
4N-2583 DAMPER & PULLEY GP
4N2583 PULLEY AND DAMPER GROUP
Serial No. 99U1416-99U4041 inclusive
DAMPER & PULLEY GP
2W-2017 DAMPER & PULLEY GP
2W2017 PULLEY AND DAMPER GROUP
Serial No. 99U4042-Up
DRIVE GP-AUXILIARY
DRIVE GP-AUXILIARY
1N-3270 DRIVE GP-AUXILIARY
1N3270 DRIVE GP-AUXILIARY-L.H. FRONT
Type 1. An Attachment
DRIVE GP-AUXILIARY
1N-3270 DRIVE GP-AUXILIARY
1N3270 DRIVE GP-AUXILIARY-L.H. FRONT
Type 2. An Attachment
DRIVE GP-AUXILIARY
4N-8479 DRIVE GP-AUXILIARY
4N8479 AUXILIARY DRIVE GROUP
Replaced by 7N8881 or 7N8750 shown on Page 224A
AN ATTACHMENT
DRIVE GP-AUXILIARY
4N-8505 DRIVE GP-AUXILIARY
4N8505 AUXILIARY DRIVE GROUP--R.H. Rear--Type 1
AN ATTACHMENT
DRIVE GP-AUXILIARY
7N-8881 DRIVE GP-AUXILIARY
7N8881 DRIVE GP-AUXILIARY-2 GROOVE PULLEY
Type 1
An Attachment
DRIVE GP-AUXILIARY
7N-8750 DRIVE GP-AUXILIARY
7N8750 DRIVE GP.-AUXILIARY-3 GROOVE PULLEY
Type 1. An Attachment
DRIVE GP-AUXILIARY
4N-8505 DRIVE GP-AUXILIARY
4N8505 DRIVE GP-AUXILIARY-R.H.-REAR
Type 2. An Attachment
DRIVE GP-AUXILIARY
4N-8505 DRIVE GP-AUXILIARY
4N8505 DRIVE GP-AUXILIARY-R.-H.-REAR
Type 3. An Attachment
DRIVE GP-AUXILIARY
7N-8750 DRIVE GP-AUXILIARY
7N8750 DRIVE GP-AUXILIARY-3 GROOVE PULLEY
Type 2. An Attachment
DRIVE GP-AUXILIARY
7N-8881 DRIVE GP-AUXILIARY
7N8881 DRIVE GP-AUXILIARY-2 GROOVE PULLEY
Type 2
An Attachment
DRIVE GP-PUMP
DRIVE GP-PUMP
7N-2642 DRIVE GP-PUMP
7N2642 PUMP DRIVE GROUP
Provides an auxiliary drive for an SAE "B" Hydraulic Pump
AN ATTACHMENT
DRIVE GP-PUMP
7N-2645 DRIVE GP-PUMP
7N2645 PUMP DRIVE GROUP
Provides an auxiliary drive for an SAE "A" Hydraulic Pump
AN ATTACHMENT
DRIVE GP-PUMP
4N-8509 DRIVE GP-PUMP
4N8509 HYDRAULIC PUMP DRIVE GROUP--L.H. Rear and L.H. Front
AN ATTACHMENT
MOUNTING GP-PUMP DRIVE
5N-2670 MOUNTING GP-PUMP DRIVE
5N2670 HYDRAULIC PUMP DRIVE MOUNTING GROUP
FOR USE WITH HYDRAULIC PUMP WITH AN SAE 11.5 INCH, ONE OR TWO PLATE
OVERCENTER CLUTCH, SAE NO. 2 HOUSING AND NO. 306 PILOT BEARING
AN ATTACHMENT
FLYWHEEL GP
GEAR GP-REAR
4N-3825 GEAR GP-REAR
4N3825 REAR GEAR GROUP
FLYWHEEL GROUP
6N-7510 FLYWHEEL GROUP
6N7510 FLYWHEEL GROUP
Serial No. 99U1 to 99U957 inclusive
FLYWHEEL GP
7N-3080 FLYWHEEL GP
7N3080 FLYWHEEL GROUP
Serial No. 99U958-Up
GEAR GP
HOUSING GP-FRONT
4N-5226 HOUSING GP-FRONT
4N5226 FRONT HOUSING GROUP
FRONT GEAR GROUP
4N-4301 FRONT GEAR GROUP
4N4301 FRONT GEAR GROUP--TIMING
S/N 99U1-682
GEAR GP-REAR
4N-3825 GEAR GP-REAR
4N3825 REAR GEAR GROUP
GEAR GP-FRONT TIMING
7N-2840 GEAR GP-FRONT TIMING
7N2840 FRONT GEAR GROUP--Timing
Serial No. 99U683 to 99U2508 inclusive
GEAR GP-FRONT TIMING
7N-2840 GEAR GP-FRONT TIMING
7N2840 FRONT GEAR GROUP--Timing
Serial No. 99U2509-Up
GUARD GP-BELT
GUARD GP-BELT
1W-1630 GUARD GP-BELT
1W1630 BELT GUARD GROUP--Damper & Alternator
AN ATTACHMENT
GUARD GP-BELT
6N-3541 GUARD GP-BELT
6N3541 BELT GUARD GROUP--Replaced by 1W1630 shown on Page 26B
NOT REQUIRED WHEN FRONT POWER TAKE-OFF IS USED
AN ATTACHMENT
HOUSING GP-FLYWHEEL
HOUSING GP-FLYWHEEL
4N-1890 HOUSING GP-FLYWHEEL
4N1890 HOUSING GP--FLYWHEEL
S/N 99U1-553
HOUSING GP-FLYWHEEL
4N-1890 HOUSING GP-FLYWHEEL
4N1890 HOUSING GP--FLYWHEEL
S/N 99U554-Up
COVER GP-FLYWHEEL HOUSING
4N-1902 COVER GP-FLYWHEEL HOUSING
4N1902 FLYWHEEL HOUSING COVER GROUP
HOUSING GP-FRONT
HOUSING GP-FRONT
4N-5226 HOUSING GP-FRONT
4N5226 FRONT HOUSING GROUP
COVER GP-FRONT HOUSING
4N-6798 COVER GP-FRONT HOUSING
4N6798 FRONT HOUSING COVER GROUP
Serial No. 99U1 to 99U2963 inclusive
COVER GP-FRONT HOUSING
4N-6798 COVER GP-FRONT HOUSING
4N6798 FRONT HOUSING COVER GROUP
Serial No. 99U2964-Up
FRONT GEAR GROUP
4N-4301 FRONT GEAR GROUP
4N4301 FRONT GEAR GROUP--TIMING
S/N 99U1-682
LIFTING GP-ENGINE
LIFTING GP
7N-1748 LIFTING GP
7N1748 LIFTING GROUP
Serial No. 99U1 to 99U1325 and 99U2428-Up
LIFTING GROUP
8N-0011 LIFTING GROUP
8N11 LIFTING GROUP
Serial No. 99U1326 to 99U2427 inclusive
MISCELLANEOUS INFORMATION
MOUNTING GP-FILTER
7W-1083 MOUNTING GP-FILTER
7W1083 MOUNTING GP-FILTER
S/N 99U4653-Up
An Attachment
MOUNTING GP-CONTACTOR
4W-9587 MOUNTING GP-CONTACTOR
4W9587 MOUNTING GP-CONTACTOR
Type 1. Power Distribution Box. Refer To 5N8487 Chart-Page 136E
An Attachment
MOUNTING GP-CONTACTOR
4W-9587 MOUNTING GP-CONTACTOR
4W9587 MOUNTING GP-CONTACTOR
Type 2. Power Distribution Box
Refer To 5N8487 Chart-Page 136E
An Attachment
MOUNTING GP-CONTACTOR
4W-9583 MOUNTING GP-CONTACTOR
4W9583 MOUNTING GP-CONTACTOR
Power Distribution Box
Refer To 5N8487 Chart-Page 136E
An Attachment
MOUNTING GP-CONTACTOR
4W-9580 MOUNTING GP-CONTACTOR
4W9580 MOUNTING GP-CONTACTOR
Type 1. Junction Box
Refer To 5N8587 Chart-Page 136E
An Attachment
MOUNTING GP-CONTACTOR
4W-9580 MOUNTING GP-CONTACTOR
4W9580 MOUNTING GP-CONTACTOR
Type 2. Junction Box
Refer To 5N8487 Chart-Page 136E
An Attachment
MOUNTING GP-CONTACTOR
8N-5626 MOUNTING GP-CONTACTOR
8N5626 MOUNTING GP--CONTACTOR
Refer To 5N8487 Chart-Page 136E
An Attachment
MOUNTING GP-ALTERNATOR
4W-5579 MOUNTING GP-ALTERNATOR
4W5579 MOUNTING GP--ALTERNATOR
Replaces 8N8000 Mounting-Alternator-Page 164F
For Motorola Alternator. For Use With Front Power Take-Off
An Attachment
MOUNTING GP-ALTERNATOR
8N-8001 MOUNTING GP-ALTERNATOR
8N8001 MOUNTING GP--ALTERNATOR
Type 2. S/N 99U2729-Up. For Use With 3N7683 & 3N7684 Alternators
For Use With Or Without Front Power Take-Off
An Attachment
MOUNTING GP-ALTERNATOR
1W-1806 MOUNTING GP-ALTERNATOR
1W1806 MOUNTING GP--ALTERNATOR
S/N 99U4589-Up
Only For Use With 3408 Low Speed Engines
An Attachment
MOUNTING GP-INSTRUMENT PANEL
6N-3806 MOUNTING GP-INSTRUMENT PANEL
6N3806 MOUNTING GP-MARINE GEAR GAUGE
Type 3
See 3N8700 Premium Instrument Panel, Mounting & Connections Listed
On Page 233 For Usage
An Attachment
MOUNTING GP-ENGINE
SUPPORT GP-ENGINE
8N-7676 SUPPORT GP-ENGINE
8N7676 SUPPORT GROUP--Front
SUPPORT GP-ENGINE
4N-1029 SUPPORT GP-ENGINE
4N1029 SUPPORT GROUP--Front
SUPPORT GP-ENGINE
8N-9338 SUPPORT GP-ENGINE
8N9338 SUPPORT GP--FRONT
ISOLATOR GP-SOUND
5N-2501 ISOLATOR GP-SOUND
5N2501 SOUND ISOLATOR GROUP
AN ATTACHMENT
PAN GP-OIL
BAFFLE GP-OIL
1W-4872 BAFFLE GP-OIL
1W4872 OIL BAFFLE GROUP
Serial No. 99U3458-Up
ONLY FOR USE WITH SAE NO. 1 ALUMINUM FLYWHEEL HOUSING
AN ATTACHMENT
PAN GP-OIL
4N-1733 PAN GP-OIL
4N1733 OIL PAN GROUP
Serial No. 99U1 to 99U578 inclusive
COVER GP-OIL PAN
6N-3894 COVER GP-OIL PAN
6N3894 OIL PAN COVER GROUP
Serial No. 99U1 to 99U578 inclusive
PAN GP-OIL
4N-1733 PAN GP-OIL
4N1733 PAN GP-ENGINE OIL
S/N 99U579-4407
COVER GP-OIL PAN
6N-3894 COVER GP-OIL PAN
6N3894 COVER GP-OIL PAN
S/N 99U579-4407
COVER GP-OIL PAN
6N-3894 COVER GP-OIL PAN
6N3894 COVER GP-OIL PAN
S/N 99U4408-Up
PAN GP-OIL
4N-1733 PAN GP-OIL
4N1733 PAN GP-ENGINE OIL
S/N 99U4408-Up
4W-1783 PAN AR-OIL
4W1783 PAN AR-OIL-HIGH CAPACITY
For 500 Hour Oil Change Capability
An Attachment
PAN GP-OIL
4N-1733 PAN GP-OIL
4N1733 OIL PAN GROUP
Serial No. 99U4408-Up
PAN GP-OIL
4W-1540 PAN GP-OIL
4W1540 PAN GP-OIL
Part Of 4W1783 Pan Ar-Oil-High Capacity
An Attachment
PISTON & ROD GP
PISTON & ROD GP
4N-1994 PISTON & ROD GP
4N1994 ROD AND PISTON GROUP--8 Required
Serial No. 99U1 to 99U893 and 99U903 to 99U906 inclusive
FOR PRECOMBUSTION CHAMBERED TURBOCHARGED AFTERCOOLED ENGINE
PISTON & ROD GP
4N-1993 PISTON & ROD GP
4N1993 ROD AND PISTON GROUP--8 Required
Serial No. 99U1 to 99U1255 inclusive
FOR DIRECT INJECTION TURBOCHARGED ENGINE
PISTON & ROD GP
7N-3517 PISTON & ROD GP
7N3517 ROD AND PISTON GROUP--8 Required
Serial No. 99U894 to 99U902 and 99U907 to 99U2011 inclusive. NOTE: FOR
PRECOMBUSTION CHAMBERED TURBOCHARGED AFTERCOOLED ENGINE
PISTON & ROD GP
7N-3518 PISTON & ROD GP
7N3518 ROD AND PISTON GROUP--8 Required
Serial No. 99U1256 to 99U1700 inclusive
FOR DIRECT INJECTION TURBOCHARGED ENGINE
PISTON & ROD GP
7N-3517 PISTON & ROD GP
7N3517 ROD & PISTON GP--8 REQUIRED
S/N 99U2012-Up
For Precombustion Chambered Turbocharged Aftercooled Engine
PISTON & ROD GP
7N-3518 PISTON & ROD GP
7N3518 ROD & PISTON GP--8 REQUIRED
S/N 99U1701--2807
For Direct Injection Turbocharged Engine
PISTON & ROD GP
7N-3518 PISTON & ROD GP
7N3518 CONNECTING ROD AND PISTON GROUP--8 Required
Serial No. 99U2808 to 99U4159 inclusive
For Direct Injection Turbocharged Engine
PISTON & ROD GP
2W-9054 PISTON & ROD GP
2W9054 ROD & PISTON GP--8 REQUIRED
S/N. 99U4160-Up
2W9053--Page 15F
PISTON GP
2W-9053 PISTON GP
2W9053 PISTON GP
S/N 99U4160-Up
Part Of 2W9054 Rod & Piston
POWER TAKE-OFF GP
FRONT POWER TAKE-OFF GROUP
6N-3535 FRONT POWER TAKE-OFF GROUP
6N3535 FRONT POWER TAKE-OFF GROUP--Single Plate Clutch--Type 1
FOR USE WITH S.A.E. NO. 2 HOUSING WITH 11 INCH SPRING LOADED CLUTCH
5N2851 Clutch parts are shown on Page 231. AN ATTACHMENT
FRONT POWER TAKE-OFF GROUP
6N-3188 FRONT POWER TAKE-OFF GROUP
6N3188 FRONT POWER TAKE-OFF GROUP--Two Plate Clutch--Type 1
5N2853 Clutch parts are shown on Page 232
AN ATTACHMENT
FRONT POWER TAKE-OFF GROUP
6N-3535 FRONT POWER TAKE-OFF GROUP
6N3535 FRONT POWER TAKE-OFF GROUP--Single Plate Clutch--Type 2
FOR USE WITH SAE NO. 2 HOUSING WITH 11 INCH SPRING LOADED CLUTCH
5N4155 Clutch parts are shown on Page 231A. AN ATTACHMENT
FRONT POWER TAKE-OFF GROUP
6N-3188 FRONT POWER TAKE-OFF GROUP
6N3188 FRONT POWER TAKE-OFF GROUP--Two Plate Clutch--Type 2
5N4156 Clutch parts shown on Page 232A
AN ATTACHMENT
FRONT POWER TAKE-OFF GROUP
6N-3535 FRONT POWER TAKE-OFF GROUP
6N3535 FRONT POWER TAKE-OFF GROUP--Single Plate Clutch--Type 3
Replaced by 6N7939 shown on Page 230C
FOR USE WITH SAE NO. 2 HOUSING WITH 11 INCH SPRING LOADED CLUTCH
5N1729 Clutch parts are shown on Page 231B. AN ATTACHMENT
FRONT POWER TAKE-OFF GROUP
6N-3188 FRONT POWER TAKE-OFF GROUP
6N3188 FRONT POWER TAKE-OFF GROUP--Two Plate Clutch--Type 3
Replaced by 6N7938 shown on Page 230C
5N1730 Clutch parts are shown on Page 232B. AN ATTACHMENT
TAKE-OFF GP-FRONT POWER
6N-7939 TAKE-OFF GP-FRONT POWER
6N7939 FRONT POWER TAKE-OFF GROUP--Single Plate Clutch
FOR USE WITH SAE NO. 2 HOUSING WITH 11 INCH SPRING LOADED CLUTCH
5N1729 Clutch parts are shown on Page 231B. AN ATTACHMENT
TAKE-OFF GP-FRONT POWER
6N-7938 TAKE-OFF GP-FRONT POWER
6N7938 FRONT POWER TAKE-OFF GROUP--2 Plate Clutch
5N1730 Clutch parts are shown on Page 232B. AN ATTACHMENT
TAKE-OFF GP-FRONT POWER
5N-7500 TAKE-OFF GP-FRONT POWER
5N7500 FRONT POWER TAKE-OFF GP-2 PLATE-CLUTCH-TYPE 1
5N7497-Page 230G
An Attachment
POWER TAKE-OFF GP-FRONT
5N-7400 POWER TAKE-OFF GP-FRONT
5N7400 FRONT POWER TAKE-OFF GP-2 PLATE CLUTCH
5N7330-Page 230H
An Attachment
TAKE-OFF GP-FRONT POWER
5N-7500 TAKE-OFF GP-FRONT POWER
5N7500 FRONT POWER TAKE-OFF GROUP--2 Plate Clutch--Type 2
5N3980 Clutch parts are shown on Page 230F-1. AN ATTACHMENT
TAKE-OFF GP-FRONT POWER
5N-7500 TAKE-OFF GP-FRONT POWER
5N7500 FRONT POWER TAKE-OFF GROUP--2 Plate Clutch--Type 3
5N7497 Clutch parts are shown on Page 230G. AN ATTACHMENT
POWER TAKE-OFF GP-FRONT
5N-7499 POWER TAKE-OFF GP-FRONT
5N7499 FRONT POWER TAKE-OFF GROUP--Single Plate Clutch--Type 1
5N7496 Clutch parts are shown on Page 230L. AN ATTACHMENT
POWER TAKE-OFF GP-FRONT
5N-7499 POWER TAKE-OFF GP-FRONT
5N7499 FRONT POWER TAKE-OFF GROUP--Single Plate Clutch--Type 2
5N6479 Clutch parts are shown on Page 230K. AN ATTACHMENT
POWER TAKE-OFF GP-FRONT
5N-7499 POWER TAKE-OFF GP-FRONT
5N7499 FRONT POWER TAKE-OFF GROUP--Single Plate Clutch--Type 3
5N7496 Clutch parts are shown on Page 230L. AN ATTACHMENT
SUPPORT GP-POWER TAKE-OFF
5N-6439 SUPPORT GP-POWER TAKE-OFF
5N6439 POWER TAKE-OFF SUPPORT GROUP
AN ATTACHMENT
POWER TAKE-OFF GP-FRONT
5N-7399 POWER TAKE-OFF GP-FRONT
5N7399 FRONT CLUTCH POWER TAKE-OFF GROUP
5N7329 Clutch parts are shown on Pages 230M & 230N
AN ATTACHMENT
PULLEY GP
PULLEY GP-CRANKSHAFT
6N-4581 PULLEY GP-CRANKSHAFT
6N4581 CRANKSHAFT PULLEY GROUP
NOT FOR USE WITH FRONT POWER TAKE-OFF
REFER TO PAGE 225 FOR SPECIAL PARTS. AN ATTACHMENT
DAMPER & PULLEY GP
6N-3187 DAMPER & PULLEY GP
6N3187 PULLEY AND DAMPER GP
S/N 99U1-1415
DAMPER & PULLEY GP
4N-2583 DAMPER & PULLEY GP
4N2583 PULLEY AND DAMPER GROUP
Serial No. 99U1416-99U4041 inclusive
DAMPER & PULLEY GP
2W-2017 DAMPER & PULLEY GP
2W2017 PULLEY AND DAMPER GROUP
Serial No. 99U4042-Up
PULLEY GP-AUXILIARY DRIVE
4N-6391 PULLEY GP-AUXILIARY DRIVE
4N6391 AUXILIARY DRIVE PULLEY GROUP--Sea Water
NOT FOR USE WITH FRONT POWER TAKE-OFF. FOR USE WITH
6N4581 PULLEY GROUP SHOWN ON PAGE 14. AN ATTACHMENT
SERPENTINE/V-BELTS
GUARD GP-BELT
1W-1630 GUARD GP-BELT
1W1630 BELT GUARD GROUP--Damper & Alternator
AN ATTACHMENT
GUARD GP-BELT
6N-3541 GUARD GP-BELT
6N3541 BELT GUARD GROUP--Replaced by 1W1630 shown on Page 26B
NOT REQUIRED WHEN FRONT POWER TAKE-OFF IS USED
AN ATTACHMENT
VALVE MECHANISM GP
VALVE MECHANISM GP
4N-4298 VALVE MECHANISM GP
4N4298 VALVE MECHANISM GROUP
4N1718 Rocker Arm parts are shown on Pages 20 and 20A
ROCKER ARM GP
4N-1718 ROCKER ARM GP
4N1718 ROCKER ARM GROUP
Serial No. 99U1 to 99U583 inclusive
Part of 4N4298 Valve Mechanism Group
ROCKER ARM GP
4N-1718 ROCKER ARM GP
4N1718 ROCKER ARM GROUP
Serial No. 99U584 to 99U589 inclusive
Part of 4N4298 Valve Mechanism Group shown on Page 20
ROCKER ARM GP
4N-1718 ROCKER ARM GP
4N1718 ROCKER ARM GROUP
Serial No. 99U590-Up
Part of 4N4298 Valve Mechanism Group shown on Page 20
COVER GP-VALVE MECHANISM-LH
8N-2184 COVER GP-VALVE MECHANISM-LH
8N2184 VALVE MECHANISM COVER GROUP--L.H.
See 3N8700 Premium Instrument Panel, Mounting & Connections listed on Page 233
for usage. AN ATTACHMENT
COVER GP-VALVE MECHANISM
4N-4299 COVER GP-VALVE MECHANISM
4N4299 VALVE MECHANISM COVER GROUP

Information:

(For parts list, see above)

Service Magazine
Troubleshooting Engine Vibration; Damper Adapter Can Be Changed{1205,1000}
1983/08/15
General Service Information
Tu-Flo 300 Compressor
AIR COMPRESSORS TU-FLO 300, 400, 500, 501, 600, 700 & 1000 C
Tu-Flo 400, 500, 1000 Compressors
AIR COMPRESSORS TU-FLO 300, 400, 500, 501, 600, 700 & 1000 C
Tu-Flo 501 Compressor
AIR COMPRESSORS TU-FLO 300, 400, 500, 501, 600, 700 & 1000 C
Tu-Flo 600 Compressor
AIR COMPRESSORS TU-FLO 300, 400, 500, 501, 600, 700 & 1000 C
Tu-Flo 700 Compressor
AIR COMPRESSORS TU-FLO 300, 400, 500, 501, 600, 700 & 1000 C
Truck Engine News
A New Special Instruction , "Troubleshooting Compressed Air System Components and Performance" Is Available {1803, 5500}
2002/09/01
Engine News
A New Diagnostic Kit for the Evaluation of Air Compressor Operation is Introduced {1803}
2004/11/01
Special Instruction
Air Compressor Installation Instructions{1803}
Air Compressor Installation Instructions{1803}
Troubleshooting Compressed Air System Components and Performance{1803, 5500}
Troubleshooting Compressed Air System Components and Performance{1803, 5500}
Specifications
Air Compressor Drive Group
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS
Air Compressors
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS
Service Magazine
Sleeve-Type Ring Compressors Can Be Used For Installation Of Pistons From The Bottom Of The Engine{0622}
1978/08/21
A New Special Instruction, REHS1428 , "Troubleshooting Compressed Air System Components and Performance" Is Available {1803, 5500}
2002/09/23
Disassembly and Assembly
Camshaft Rear Gear And Balancer
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Specifications
V-Belt Tension Chart
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS
Belt Tension Chart
3408C and 3412C Marine Engines
Engine News
Reusability Of Camshaft Rollers And Roller Followers
1982/09/22
New Camshaft Gear Has More Resistance To Pitting
1983/07/06
New Recommendation For Oil Hole Location During Installation Of Camshaft Bearings
1984/05/16
New 8T2998 Lubricant Available
1986/03/01
Indications Of Engine Overspeeding When Only One Cam Lobe/Lifter Has Failed
1986/10/01
Remanufactured Camshafts And Cam Kits Available For Parts Service
1990/12/01
New Valve Lifter Assembly Provides Improved Lubrication Of Lifter Roller And Camshaft Lobes {1209,1210}
1994/06/01
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures
1977/05/25
Cat<SUP>&reg;</SUP> Reman Has Added Valve Lifters, Rocker Arms, and Camshafts for Certain Engines and Generator Set Engines {1123, 1130, 1209, 1210}
2014/09/05
Specifications
Camshaft
3408B and 3408C Industrial and Marine Engines
Camshaft Bearings
3408B and 3408C Industrial and Marine Engines
Reuse And Salvage Guidelines
Reuse and Salvage for Camshafts {1210, 1210}
Reuse and Salvage for Camshafts {1210, 1210}
Information Release Memo
PRODUCT LINE ADDITIONS: REMANUFACTURED SHORT AND LONG BLOCKS FOR VARIOUS APPLICATIONS
PRODUCT LINE ADDITIONS: REMANUFACTURED SHORT AND LONG BLOCKS FOR VARIOUS APPLICATIONS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Disassembly and Assembly
Camshaft
3408C & 3412C MARINE ENGINES
Camshaft Bearings
3408C & 3412C MARINE ENGINES
Camshaft
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Camshaft Bearings
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Camshaft Rear Gear And Balancer
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Service Magazine
Reusability Of Camshaft Rollers And Roller Followers{1209,1210}
1982/09/06
New Camshaft Gear Has More Resistance To Pitting{1210,1212}
1983/07/04
New Recommendation For Oil Hole Location During Installation Of Camshaft Bearings{1211}
1984/05/07
Maximum Wear Limits Established For Camshaft Roller Followers{1209}
1985/09/30
New 8T2998 Lubricant Available{0645,1210}
1986/02/17
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures{1209}
1977/05/16
Remanufactured Camshafts And Cam Kits Available For Parts Service{1210,1211,1212}
1990/12/17
Engine News
New &quot;L-Shaped&quot; Clutch Plates Now Used
1979/06/20
The FT1486 Chain Assembly Can Be Used For Emergency Repair Of Front Power Takeoff Clutches
1979/10/31
New Linkage Kits With Improved Parts Are Available For Repair Of Front Power Takeoff Clutches
1980/01/09
New Clutch Groups Used In Front Power Take-Offs; Service Kits Available
1977/09/07
Correct Procedure To Adjust Front Power Takeoff Clutches
1978/09/27
Service Letter-NACD
Remove All 1K2811 Collar Assemblies Without The &quot;F&quot; Identifier Casted On The Part
Remove All 1K2811 Collar Assemblies Without The "F" Identifier Casted On The Part
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Brazil
Service Letter-Truck/Ag/Marine
Specifications
Front Power Take-Off Clutch Groups<BR> (5N7329 &amp; 5N7330)
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS
Rear Power Take-Off Clutch Groups
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS
Service Letter-China
Remove All 1K2811 Collar Assemblies Without The &quot;F&quot; Identifier Casted On The Part
Remove All 1K2811 Collar Assemblies Without The "F" Identifier Casted On The Part
Service Letter-Asia
Service Letter-APD
Service Magazine
New Clutch Groups Used In Front Power Take-Offs; Service Kits Available{3055}
1977/08/29
Correct Procedure To Adjust Front Power Takeoff Clutches{3055}
1978/09/04
New &quot;L-Shaped&quot; Clutch Plates Now Used{3302}
1979/06/04
The FT1486 Chain Assembly Can Be Used For Emergency Repair Of Front Power Takeoff Clutches {3055}
1979/10/29
New Linkage Kits With Improved Parts Are Available For Repair Of Front Power Takeoff Clutches{3055,3059}
1979/12/24
Engine News
New Flexible Coupling Group Must Be Installed Correctly
1982/12/15
New Flexible Coupling Used
1986/07/01
Service Magazine
Ring Now Used To Hold Bearing In Auxiliary Drive Group{1165}
1981/06/29
New Flexible Coupling Group Must Be Installed Correctly {3300,3252}
1982/11/29
New Flexible Coupling Used {3252,3303,3300}
1986/07/07
Quick Disconnect Coupling On Optional Modification Of 5P4150 Nozzle Tester Permits Faster Exchange Of Adapters{0651,1254}
1979/09/03
2N4620 Rubber Drive Block Reinstated For Parts Service{3305}
1990/03/05
Truck Engine News
New Front Crankshaft Seals and New Rear Crankshaft Seals are Now in Production {1160, 1161}
2003/05/01
Engine News
New Design Thrust Plate Used In Crankshaft Group
1979/08/22
New Bend Specification For Used Or Field Reground Crankshafts
1980/08/13
6V2086 And 6V2087 Seal And Wear Sleeve Installers Available
1980/09/10
Crankshaft Failures; New Thrust Plate
1981/05/20
Use 6V6035 Hardness Tester On Crankshafts
1982/02/24
New Crankshaft Main Bearings Used
1982/05/12
6V6142 And 6V6143 Installers Can Be Used To Install Crankshaft Seals And Wear Sleeves
1982/11/10
Procedure To Clean Oil Passages In Crankshafts And Cylinder Blocks
1983/05/25
Crankshaft Failures
1983/11/30
Remanufactured Undersize Crankshafts Are Available
1984/04/11
Install Crankshaft Thrust Bearings Correctly To Avoid Damage
1985/02/01
New Crankshaft Seal Groups Used On More 3400 Series Engines
1985/03/01
Why Choose Caterpillar Remanufactured Crankshafts? Because We Offer More ...
1985/09/01
Crankshaft Seal Usage On 3400 Series Engines
1986/01/01
Standard Diameter Crankshafts Meeting Marine Society Approval Requirements Are Available Through Caterpillar Remanufactured Products Program
1986/07/01
Caterpillar Crankshaft Heat Code Locations
1986/11/01
3400 Engine Major Component Performance Guide Available
1987/07/01
Earlier Flywheel Housings Can Be Modified For Use With Later Crankshafts
1988/01/01
New Bronze Thrust Plate Used On Center Main Bearing Of Crankshaft Groups
1990/12/01
Checking Crankshaft Journal Surface Hardness On Remanufactured Crankshafts
1991/01/01
Oil Holes In Crankshaft Main And Rod Journals
1992/10/01
Wear Sleeve Removal Tooling May &quot;Mark&quot; The Crankshaft{1202,1161}
1995/08/01
Recommendations For Inspection And Replacement Of Rubber and Viscous Crankshaft Dampers{1205}
1995/09/01
Installation Procedure For Crankshaft Wear Sleeves Changed
1977/09/07
Some Wobble Is Acceptable In Rubber Vibration Dampers For Crankshafts
1977/11/09
Replacement Seals And Wear Sleeves Now Available As A Crankshaft Seal Kit
1978/03/01
A New Crankshaft Seal Is Available {1160, 1202}
2003/03/01
New Front Crankshaft Seals and New Rear Crankshaft Seals are Now in Production {1160, 1161}
2003/05/01
A New Integral Seal Provides Improved Sealing {7555}
2003/12/01
A New Type of Main Bearing is Now Used {1203}
2013/03/01
Use Reuse and Salvage Guidelines for Measurements of Crankshafts which Includes the Crankshaft of the Remanufactured Engine with the Serial Number Prefix 1WW {1202}
2006/10/09
A New Type of Main Bearing is Available {1202, 1203}
2008/09/29
Usability of Main Bearings and Camshaft Bearings {1202, 1203, 1218, 1219}
2008/11/24
Special Instruction
Installing Crankshaft Seals And Wear Sleeves Using The Former 9S8868, 9S8873, 9S8881 And 9S8888 Tools Groups{1160, 1161, 0704}
Installing Crankshaft Seals And Wear Sleeves Using The Former 9S8868, 9S8873, 9S8881 And 9S8888 Tools Groups{1160, 1161, 0704}
Installation Of Crankshaft Seals And Wear Sleeves{1160, 1161}
Installation Of Crankshaft Seals And Wear Sleeves{1160, 1161}
Installation Of Crankshaft Seals And Wear Sleeves{1203}
Installation Of Crankshaft Seals And Wear Sleeves{1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Crankshaft Seal And Wear Sleeve Installation{1160, 1161}
Crankshaft Seal And Wear Sleeve Installation{1160, 1161}
Installation Of Seal Groups With Hydrodynamic Grooves In the Seal Lip{1160, 1161}
Installation Of Seal Groups With Hydrodynamic Grooves In the Seal Lip{1160, 1161}
Special Handling Information And Installation Instructions For Crankshaft Seal Groups That Have Hydrodynamic Grooves In The Sealing Lip{1160, 1161}
Special Handling Information And Installation Instructions For Crankshaft Seal Groups That Have Hydrodynamic Grooves In The Sealing Lip{1160, 1161}
Installation Of Seal Groups With Hydrodynamic Grooves In The Seal Lip{1160, 1161}
Installation Of Seal Groups With Hydrodynamic Grooves In The Seal Lip{1160, 1161}
Specifications
Connecting Rod and Main Bearing Journals
3408B and 3408C Industrial and Marine Engines
Crankshaft
3408B and 3408C Industrial and Marine Engines
Tool Operating Manual
362-4250 Deck Height Measuring Tool{1201}
362-4250 Deck Height Measuring Tool{1201}
Reuse And Salvage Guidelines
Inspection and Reconditioning Procedures of Main Bearing Bores in Cylinder Blocks {1201, 1202, 1224, 1224}
Inspection and Reconditioning Procedures of Main Bearing Bores in Cylinder Blocks {1201, 1202, 1224, 1224}
Reuse and Salvage for Crankshafts {0674, 1202}
Reuse and Salvage for Crankshafts {0674, 1202}
Visual Inspection of Main Bearings and Connecting Rod Bearings {1202, 1203, 1225, 1230}
Visual Inspection of Main Bearings and Connecting Rod Bearings {1202, 1203, 1225, 1230}
Reuse and Salvage for Engine Dampers {1202, 1205}
Reuse and Salvage for Engine Dampers {1202, 1205}
Disassembly and Assembly
Crankshaft Front Seal &amp; Wear Sleeve
3408C & 3412C MARINE ENGINES
Crankshaft Rear Seal &amp; Wear Sleeve
3408C & 3412C MARINE ENGINES
Crankshaft Main Bearings
3408C & 3412C MARINE ENGINES
Crankshaft
3408C & 3412C MARINE ENGINES
Crankshaft Front Seal And Wear Sleeve
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Crankshaft Rear Seal And Wear Sleeve
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Crankshaft Main Bearings
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Crankshaft
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Service Magazine
6V2086 And 6V2087 Seal And Wear Sleeve Installers Available{0622,1160,1161}
1980/09/01
New Connecting Rod And Main Bearings Have A Thicker Coating (Layer) Of Lead-Tin Overlay{1230,1219,1203}
1981/01/19
Crankshaft Failures; New Thrust Plate{1203,1202,1230}
1981/05/04
Engine Storage; Engine Start-Up After Storage{1000}
1982/02/22
Use 6V6035 Hardness Tester On Crankshafts{0651,1202}
1982/02/22
Use Correct Part Numbers For Main And Connecting Rod Bearings{1230,1203,1219}
1982/04/12
Inspection Marks On Bearings{7551,1230,1226,1203,1219,1227}
1982/05/03
New Crankshaft Main Bearings Used{1203}
1982/05/10
Oil Passage Plugs Are No Longer Installed In Crankshafts For Parts Service{1202}
1983/04/04
New Connecting Rod Bearings Used{1219,1230}
1983/04/04
Procedure To Clean Oil Passages In Crankshafts And Cylinder Blocks{0622,0675,1201,1202}
1983/05/16
Reuse Of Engine Bearings{1230}
1983/05/16
Troubleshooting Engine Vibration; Damper Adapter Can Be Changed{1205,1000}
1983/08/15
Crankshaft Failures{1202,1230}
1983/11/21
Reuse Of Engine Bearings{1230,1219,1203}
1983/11/21
Remanufactured Undersize Crankshafts Are Available{1202}
1983/11/21
Install Crankshaft Thrust Bearings Correctly To Avoid Damage{1202,1203}
1985/02/11
New Crankshaft Seal Groups Used On More 3400 Series Engines{1160,1161}
1985/03/11
Installing New Copper Bonded Bearings Can Extend Engine Life{1230,1203,1219}
1985/04/29
Remanufactured Crankshafts Are Available In Standard And Two Undersize Dimensions (U.S. and Canada){1202,7754}
1985/11/18
Crankshaft Seal Usage On 3400 Series Engines{1160,1161}
1985/12/16
Service Reminders For 3400 Family Of Diesel Engines{1204,1214,1331}
1986/05/05
Standard Diameter Crankshafts Meeting Marine Society Approval Requirements Are Available Through Caterpillar Remanufactured Products Program{1202}
1986/06/23
Bearing Failures On Engines Due To Lack Of Lubrication{1230,1219,1203,1202}
1986/09/08
Caterpillar Crankshaft Heat Code Locations{1202}
1986/10/20
Improved Main And Connecting Rod Bearings Have Aluminum Alloy With More Strength{1230}
1977/01/17
Installation Procedure For Crankshaft Wear Sleeves Changed{1202,1160,1161}
1977/09/05
Some Wobble Is Acceptable In Rubber Vibration Dampers For Crankshafts{1205}
1977/10/31
Crankshaft Support Groups Are Available To Measure Bent Crankshafts{0653,1202}
1977/11/07
Main And Connecting Rod Bearing Part Numbers {1203,1219,1230}
1987/01/26
Mid-Life Bearing Maintenance Recommendations {1203}
1987/09/14
Earlier Flywheel Housings Can Be Modified For Use With Later Crankshafts{1157,1202}
1987/12/14
Replacement Seals And Wear Sleeves Now Available As A Crankshaft Seal Kit{1202,1160,1161}
1978/02/27
Use New Main Bearings In Replacement Cylinder Blocks{1203,1201}
1978/06/12
Change In Procedure To Check Main Bearing Clearance{1203}
1978/08/28
New Centering Rings For Oversized Main Bearings{0665,1230}
1979/06/04
New Design Thrust Plate Used In Crankshaft Group{1201,1202,1203}
1979/08/27
New Bronze Thrust Plate Used On Center Main Bearing Of Crankshaft Groups{1203}
1990/12/17
Checking Crankshaft Journal Surface Hardness On Remanufactured Crankshafts{1202}
1991/01/07
Connecting Rod Bearing Eliminates The Need For Mid-Life Connecting Rod Bearing Roll-In{1219,1202}
1992/08/31
Oil Holes In Crankshaft Main And Rod Journals{1202}
1992/11/09
40 Power Microscope is Available for Inspecting Bearing Journals on Crankshafts {0777, 1202}
2006/01/16
Truck Engine News
The Cylinder Liners Have a New Appearance {1216}
2005/03/01
Engine News
In The Future, Oversize And Undersize Connecting Rod And Main Bearings Will Have Size Identification Marks In Metric Units
1980/07/09
New Connecting Rod And Main Bearings Have A Thicker Coating (Layer) Of Lead-Tin Overlay
1981/01/21
Remove Piston Cooling Tubes Before Removal Of Pistons And Connecting Rods
1981/07/15
Check Bottom Surface Of Cylinder Liner Flange For Erosion And Wear
1981/11/25
New Cylinder Liners And O-Ring Seals Give Longer Seal Life
1981/12/16
Carbon Build-Up In Combustion And Inlet Areas
1982/04/07
Use Correct Part Numbers For Main And Connecting Rod Bearings
1982/05/12
New Crankshaft Main Bearings Used
1982/05/12
Inspection Marks On Bearings
1982/05/12
New Head Gasket Improves Seal Between Block And Liner Flange
1982/10/20
Use FT1711 Light Table For Cylinder Liner Inspection
1982/12/15
New 6V7059 Micrometer Measures Liner Top Flange And Valve Lip
1982/12/15
Dimensions For Reconditioning Cylinder Blocks, Cylinder Heads
1983/01/19
Procedure To Clean Oil Passages In Crankshafts And Cylinder Blocks
1983/05/25
Damaged Lifter Bores In 3400 Series Engines Can Be Used Again
1983/07/06
New Liner Seat Insert Available
1983/08/17
Dimensions For Reconditioning Cylinder Blocks, Cylinder Heads
1984/05/16
New Recommendation For Oil Hole Location During Installation Of Camshaft Bearings
1984/05/16
New Cylinder Block Groups Used
1984/10/03
Install Crankshaft Thrust Bearings Correctly To Avoid Damage
1985/02/01
Substantial Price Reduction For Caterpillar Remanufactured Short Blocks
1985/06/01
Substantial Price Reduction For Caterpillar Remanufactured Short Blocks
1985/08/01
Effects Of Liner Wear In Engines Using Plasma Coated Top Rings
1985/12/01
New Cylinder Liner Available
1986/02/01
Main And Connecting Rod Bearing Part Numbers
1987/01/01
3400 Engine Major Component Performance Guide Available
1987/07/01
Mid-Life Bearing Maintenance Recommendations
1987/09/01
New Piston Cooling Jets Used
1987/09/01
New Liner Seat Insert Available
1988/12/01
New Bronze Thrust Plate Used On Center Main Bearing Of Crankshaft Groups
1990/12/01
Service Tips For Piston Cooling Jets (Tubes)
1990/12/01
Cylinder Kits Not Recommended For Use In 3400 Family of Marine Engines
1991/05/01
New Cylinder Kits Available
1992/04/01
Thinner Spacer Plates Available For Parts Service
1992/06/01
Connecting Rod Bearing Eliminates The Need For Mid-Life Connecting Rod Bearing Roll-In
1992/08/01
New Liner Seat Inserts Available
1992/11/01
Cylinder Pack Puller Groups Improved
1993/01/01
Be Sure Correct Piston Cooling Jets Are Installed{1331}
1994/12/01
New Material Used In O-Rings And Optional New Block Side Cover Replacement{1201}
1996/02/16
Flywheel Housing To Cylinder Block Joint Improvements{1157,1201}
1997/01/22
New Cylinder Liners
1977/01/28
Improved Main And Connecting Rod Bearings Have Aluminum Alloy With More Strength
1977/01/28
Modification To Holder To Machine Counterbore On Cylinder Block
1977/03/15
Clean Bolt Holes In Cylinder Block Before Cylinder Heads Are Installed
1977/07/13
5P8665 Cylinder Liner Puller Makes Liner Removal Easier And Faster
1978/01/18
New 5P8709 Piston Tool Group For The Alignment Of Piston Cooling Jets
1978/05/03
External (Outside) Oil Lines Now Used Instead Of The Oil Passage In The Cylinder Block And Flywheel Housing
1978/05/03
New Gasket Installed Between Flywheel Housing And Cylinder Block
1978/05/24
Use New Main Bearings In Replacement Cylinder Blocks
1978/07/05
Change In Procedure To Check Main Bearing Clearance
1978/08/30
Special Instruction
Pressure Lubrication Procedure for Remanufactured Engines and Short Blocks{1000, 1200, 1020}
Pressure Lubrication Procedure for Remanufactured Engines and Short Blocks{1000, 1200, 1020}
Use Of 5P8709 Tool Group For Alignment Of Piston Cooling Jets{1331}
Use Of 5P8709 Tool Group For Alignment Of Piston Cooling Jets{1331}
Installation Of 7N9013 Gasket Service Group{1101, 1221}
Installation Of 7N9013 Gasket Service Group{1101, 1221}
Installation Of Crankshaft Seals And Wear Sleeves{1203}
Installation Of Crankshaft Seals And Wear Sleeves{1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Pressure Lubrication Procedure For Remanufactured Engines And Short Blocks{1000, 1201}
Pressure Lubrication Procedure For Remanufactured Engines And Short Blocks{1000, 1201}
Installation Of 2W3815 Or 5N93 Inserts{1217}
Installation Of 2W3815 Or 5N93 Inserts{1217}
Cylinder Block Cleaning Procedure{1201}
Cylinder Block Cleaning Procedure{1201}
Using 5P4175 Boring Tool Group And 5P1618 Tool Arrangement{0672, 1200}
Using 5P4175 Boring Tool Group And 5P1618 Tool Arrangement{0672, 1200}
Installation Instructions For The 160-9874 Gasket Kit {1213, 7555}
Installation Instructions For The 160-9874 Gasket Kit {1213, 7555}
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Using the <NOBR> 6V-7840</NOBR> Deck Checking Tool Assembly {0701, 1201, 7225}
Using the 6V-7840 Deck Checking Tool Assembly {0701, 1201, 7225}
Visual Inspection of Liner Seats for 3400, C15, C16, and C18 Series Engines{1200}
Visual Inspection of Liner Seats for 3400, C15, C16, and C18 Series Engines{1200}
Service Letter-NACD
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Service Letter-Australia
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Service Letter-CFEL
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Service Letter-CSARL
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Service Letter-Americas
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Service Letter-Brazil
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Service Letter-Truck/Ag/Marine
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Technical Information Bulletin
Liner Flange Breakage
Liner Flange Breakage
Specifications
Cylinder Liner
3408B and 3408C Industrial and Marine Engines
Cylinder Liner Projection
3408C and 3412C Marine Engines
Cylinder Block
3408C and 3412C Marine Engines
Tool Operating Manual
9U7990 Counter Bore Tool Group for 3176, 3300 and 3400 Series Engines{1201}
9U7990 Counter Bore Tool Group for 3176, 3300 and 3400 Series Engines{1201}
362-4250 Deck Height Measuring Tool{1201}
362-4250 Deck Height Measuring Tool{1201}
Service Letter-China
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Service Letter-Asia
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Reuse And Salvage Guidelines
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Reuse and Salvage for 3176, 3300, 3400 & C-Series Engine Cylinder Blocks {0670, 0672, 0761, 1201, 7225}
Reuse and Salvage for 3176, 3300, 3400 & C-Series Engine Cylinder Blocks {0670, 0672, 0761, 1201, 7225}
Inspection and Reconditioning Procedures of Main Bearing Bores in Cylinder Blocks {1201, 1202, 1224, 1224}
Inspection and Reconditioning Procedures of Main Bearing Bores in Cylinder Blocks {1201, 1202, 1224, 1224}
Inspection and Reuse Guideline of Cylinder Liners in Cat Engines {0761, 1201, 1213, 1216, 1216}
Inspection and Reuse Guideline of Cylinder Liners in Cat Engines {0761, 1201, 1213, 1216, 1216}
Using the <NOBR> 6V-7840</NOBR> Deck Checking Tool Assembly {0701, 1201, 7225}
Using the 6V-7840 Deck Checking Tool Assembly {0701, 1201, 7225}
Cylinder Block Salvage Procedure Using Belzona&reg; 1311 (Ceramic R Metal) {0700, 0701, 1000, 1201}
Cylinder Block Salvage Procedure Using Belzona® 1311 (Ceramic R Metal) {0700, 0701, 1000, 1201}
Cylinder Block Cleaning and Audit Procedure {0644, 0680, 0701}
Cylinder Block Cleaning and Audit Procedure {0644, 0680, 0701}
Information Release Memo
PRODUCT LINE ADDITIONS: REMANUFACTURED SHORT AND LONG BLOCKS FOR VARIOUS APPLICATIONS
PRODUCT LINE ADDITIONS: REMANUFACTURED SHORT AND LONG BLOCKS FOR VARIOUS APPLICATIONS
Service Letter-APD
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Disassembly and Assembly
Camshaft Bearings
3408C & 3412C MARINE ENGINES
Spacer Plates
3408C & 3412C MARINE ENGINES
Piston Cooling Tubes
3408C & 3412C MARINE ENGINES
Cylinder Liners
3408C & 3412C MARINE ENGINES
Crankshaft Main Bearings
3408C & 3412C MARINE ENGINES
Camshaft Bearings
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Spacer Plates
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Piston Cooling Tubes
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Cylinder Liners
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Crankshaft Main Bearings
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Service Magazine
New Connecting Rod And Main Bearings Have A Thicker Coating (Layer) Of Lead-Tin Overlay{1230,1219,1203}
1981/01/19
Crankshaft Failures; New Thrust Plate{1203,1202,1230}
1981/05/04
Remove Piston Cooling Tubes Before Removal Of Pistons And Connecting Rods{1214,1218,1201,1225,1307}
1981/07/13
Check Bottom Surface Of Cylinder Liner Flange For Erosion And Wear{1216,1201}
1981/11/16
New Cylinder Liners And O-Ring Seals Give Longer Seal Life{1216,1201,1213,1227}
1981/12/14
Use Of A Flex-Hone For Cylinder Liner Reconditioning{0664,0674,1216}
1981/12/21
Use Correct Part Numbers For Main And Connecting Rod Bearings{1230,1203,1219}
1982/04/12
Use New Special Instruction To Install 5P6595 Insert In Cylinder Liner Seats{1216,0621}
1982/05/03
Inspection Marks On Bearings{7551,1230,1226,1203,1219,1227}
1982/05/03
New Crankshaft Main Bearings Used{1203}
1982/05/10
New Head Gasket Improves Seal Between Block And Liner Flange{1101,1201}
1982/09/27
Service Information For Easier Use Of The 6V3100 Timing Indicator Group{0651,1250,1156,1157}
1982/10/11
Use FT1711 Light Table For Cylinder Liner Inspection {0652,1216}
1982/11/29
New 6V7059 Micrometer Measures Liner Top Flange And Valve Lip {0653,1216,1105}
1982/11/29
Dimensions For Reconditioning Cylinder Blocks, Cylinder Heads{1201,1101,1103,1105}
1982/12/20
Procedure To Clean Oil Passages In Crankshafts And Cylinder Blocks{0622,0675,1201,1202}
1983/05/16
Reuse Of Engine Bearings{1230}
1983/05/16
Damaged Lifter Bores In 3400 Series Engines Can Be Used Again{1201,0374}
1983/07/04
New Liner Seat Insert Available{1217}
1983/08/15
Reuse Of Engine Bearings{1230,1219,1203}
1983/11/21
Dimensions For Reconditioning Cylinder Blocks, Cylinder Heads{1201,1101,1103,1105}
1984/04/23
New Recommendation For Oil Hole Location During Installation Of Camshaft Bearings{1211}
1984/05/07
Salvaging Cylinder Block Top Decks After Liner Seat Erosion{1201,1216,1217}
1984/06/04
New Cylinder Block Groups Used{1201}
1984/10/01
Install Crankshaft Thrust Bearings Correctly To Avoid Damage{1202,1203}
1985/02/11
Use Care When Handling Water Seals For Cylinder Head Spacer Plates{1115}
1985/07/15
Effects Of Liner Wear In Engines Using Plasma Coated Top Rings{1215,1216,7770}
1985/11/11
New Cylinder Liner Available{1201}
1986/02/10
Service Reminders For 3400 Family Of Diesel Engines{1204,1214,1331}
1986/05/05
Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412}
1986/06/02
Indications Of Engine Overspeeding When Only One Cam Lobe/Lifter Has Failed{1000,1100,1200}
1986/09/08
Bearing Failures On Engines Due To Lack Of Lubrication{1230,1219,1203,1202}
1986/09/08
New Indicator Instrument Group Available To Measure Crankcase Blowby And Radiator Air Velocity{0781,1200,1350}
1986/10/27
New Cylinder Liners{1216}
1977/01/24
Use New Procedure To Tighten Flywheel Housing Bolts{1157,1201}
1977/07/04
Clean Bolt Holes In Cylinder Block Before Cylinder Heads Are Installed{1101,1201}
1977/08/08
Main And Connecting Rod Bearing Part Numbers {1203,1219,1230}
1987/01/26
Stronger Timing Gear Housing; Additional Stud Used At Top Of Housing{1151,1201}
1987/02/23
Additional Guidelines For Using The 8T2700 Blowby/Air Flow Indicator Group {0781,1200,1350}
1987/07/20
Recommendations For Preventing Cooling System Damage {1201}
1987/08/31
Mid-Life Bearing Maintenance Recommendations {1203}
1987/09/14
New Piston Cooling Jets Used {1213,1214}
1987/09/14
5P8665 Cylinder Liner Puller Makes Liner Removal Easier And Faster{0621,1216}
1978/01/09
A Gasket Group Is Available To Give Improved Sealing For The Oil Supply To The Rocker Arms On Early Engines{1101,1102,1221}
1978/04/03
External (Outside) Oil Lines Now Used Instead Of The Oil Passage In The Cylinder Block And Flywheel Housing{1307}
1978/05/01
New Gasket Installed Between Flywheel Housing And Cylinder Block{1157,1201}
1978/05/22
Use New Main Bearings In Replacement Cylinder Blocks{1203,1201}
1978/06/12
New Information On Reusable Cylinder Liners{1216}
1978/06/19
Change In Procedure To Check Main Bearing Clearance{1203}
1978/08/28
Head Bolt Holes In Cylinder Blocks Can Be Repaired{1201,1101}
1988/10/24
New Liner Seat Insert Available{1201,1216,1217}
1988/11/14
New Centering Rings For Oversized Main Bearings{0665,1230}
1979/06/04
Why Engines Are Damaged By Fuel Sulfur{1104,1216,1280,1318,1215}
1979/08/27
New Design Thrust Plate Used In Crankshaft Group{1201,1202,1203}
1979/08/27
Fuel Sulfur-Your Diesel's Silent Enemy{0375,1280}
1979/12/17
Improved Head Gasket Used; Service Tips {1124,1216,1221,7568}
1990/02/26
Dimensions For Aluminum Washer{1221}
1990/07/23
Service Tips For Piston Cooling Jets (Tubes){1331}
1990/11/26
Remanufactured Camshafts And Cam Kits Available For Parts Service{1210,1211,1212}
1990/12/17
New Bronze Thrust Plate Used On Center Main Bearing Of Crankshaft Groups{1203}
1990/12/17
Checking Crankshaft Journal Surface Hardness On Remanufactured Crankshafts{1202}
1991/01/07
Cylinder Kits Not Recommended For Use In 3400 Family of Marine Engines And D8N Tractors{1214}
1991/05/20
No Gaskets Used With Aluminum Flywheel Housings{1157}
1991/10/14
New Cylinder Kits Available{1213}
1992/04/13
Thinner Spacer Plates Available For Parts Service{1221}
1992/06/29
New Liner Seat Inserts Available{1217}
1992/11/09
Cylinder Pack Puller Groups Improved {0705,1239}
1993/01/18
New 171-4660 Engine Stand Adapter Assembly Is Now Available {0701, 1000}
2000/04/17
Engine News
New Tool Makes Glow Plug Wire Removal Easier
1981/05/20
Service Manual Information About Inside Diameters Of Valve Guides
1981/10/21
New Fuel Nozzle Adapter Assembly Used
1982/02/24
Reconditioning Of Bridge Wear Seat Is Permitted; Will Prevent Bridge Replacement When Not Necessary
1982/04/07
Carbon Build-Up In Combustion And Inlet Areas
1982/04/07
Improved Inlet And Exhaust Valves
1982/09/22
Fuel In The Cooling System Or Coolant In The Engine Oil Can Result From Cracked Fuel Nozzle Adapter
1982/10/20
New Head Gasket Improves Seal Between Block And Liner Flange
1982/10/20
Dimensions For Reconditioning Cylinder Blocks, Cylinder Heads
1983/01/19
Use Caution During Replacement Of Damaged Nozzle Adapters Or Precombustion Chambers
1983/01/19
Engine Valve Stem &quot;Use Again&quot; Specifications
1983/03/16
New Fuel Nozzle Adapters Used
1983/05/25
Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures
1983/10/26
New Valve Lifter Assemblies Used In Valve Mechanism Groups
1983/11/30
New Adapter Assemblies And Clamps Used To Hold Fuel Nozzles In Position
1984/03/07
Dimensions For Reconditioning Cylinder Blocks, Cylinder Heads
1984/05/16
Surface Grinding Of Compacted Graphite Iron Cylinder Heads
1984/07/11
New Inlet Valves Used In Cylinder Heads
1984/09/12
New High Alloy Material Is Used In Cylinder Head Assemblies
1984/10/24
A New Book &quot;Analyzing Diesel And Natural Gas Engine Valve Failures&quot; Is Available
1985/03/01
Extra Injection Nozzle Clamp Helps Prevent Injection Nozzle Damage
1985/08/01
Cylinder Head And Valve Rocker Arm Brackets Have Oil Supply Passages In A Different Location To Prevent Possible Oil Leakage Into Cooling System
1985/11/01
Adjust Bridge Whenever Valve Clearance Adjustments Are Made
1986/04/01
Determining The Cause Of Glow Plug Tip Failures
1986/06/01
Valve Lash Adjustment Interval Is Changed
1986/07/01
Change To Interval For Valve Lash Adjustment
1987/02/01
Salvage Of Cylinder Heads By Using Oversized Valve Guides And Valve Inserts
1987/04/01
Silicone Rubber Water Seals Available
1987/07/01
Improved Valve Mechanism Cover Groups
1988/01/01
Seal Retainer And Seals Are Required When A New Cylinder Head Assembly Is Installed
1988/11/01
Improved Head Gasket Used; Service Tips
1990/03/01
Reconditioning Of Bridge Wear Seat Is Permitted; Will Prevent Bridge Replacement When Not Necessary
1990/05/01
Dimensions For Aluminum Washer
1990/08/01
New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads
1990/10/01
Cylinder Head Gaskets Improved To Provide Better Fire Ring Retention{1124}
1994/02/01
Identification Of Intake And Exhaust Valves That May Be Used In Remanufactured Direct Injected 3400 Cylinder Heads{1105}
1994/04/18
New Intake And Exhaust Valves Used {1105,1100}
1994/06/01
New Rocker Arm Adjustment Screw Used To Adjust Valve Clearance {1123,1100}
1994/06/01
New Valve Lifter Assembly Provides Improved Lubrication Of Lifter Roller And Camshaft Lobes {1209,1210}
1994/06/01
New Inlet And Exhaust Valves Have Thinner Heads{1105}
1995/02/01
Valve Lash Adjustment Intervals{1105}
1995/08/01
New And Reconditioned Valve Projection Specifications{1105}
1995/09/01
Be Sure To Use The Correct Inlet And Exhaust Valves In Engines Equipped With Valve Bridges That Do Not Ride On Dowels{1105,1121}
1998/03/01
Recommended Repairs After Cylinder Head Gasket Failure {1101}
1999/11/01
Improved Exhaust Valve Now Available
1977/03/15
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures
1977/05/25
5P7333 Tool Group Available For The Repair Of Loose Bridge Dowels On Cylinder Heads
1977/06/29
Clean Bolt Holes In Cylinder Block Before Cylinder Heads Are Installed
1977/07/13
Tolerance Added To Valve Clearance Specifications
1978/01/18
Use Again Specifications For Valve Springs Are Changed
1978/03/01
5P8700 Lifting Brackets Permit Cylinder Head Assembly To Be Removed And Installed
1978/07/05
Caterpillar Warranty Claims on Cylinder Head Valves {1105}
2005/10/03
Clearly Mark all of the Cracks on the Cylinder Head Including Remanufactured Engines with Serial Number Prefixes 1WW, BFF, DLA, BFD, BKY, BLR, ECP, BGE, BKS, BLJ, B1A, BNF and 2MZ {1101, 7754}
2006/04/10
Improved Cylinder Head Assemblies Are Available through Cat Reman for Certain Commercial Engines {1100}
2012/05/09
A New Water Seal Assembly Is Now Used on All 3408, 3412, C27 and C32 Commercial Engines {1100, 7555}
2013/05/13
Special Instruction
3400 Cylinder Head To Block Joint Repair Procedure{1124}
3400 Cylinder Head To Block Joint Repair Procedure{1124}
Installation Of 7N9013 Gasket Service Group{1101, 1221}
Installation Of 7N9013 Gasket Service Group{1101, 1221}
Use Of The 1P7451 Valve Guide Honing Group{0673, 1104}
Use Of The 1P7451 Valve Guide Honing Group{0673, 1104}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Use Of 6V4805 Valve Seat Insert Puller Group{0703}
Use Of 6V4805 Valve Seat Insert Puller Group{0703}
Installation Of 2W3815 Or 5N93 Inserts{1217}
Installation Of 2W3815 Or 5N93 Inserts{1217}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Use Of 6V9050 Exhaust Stud Removal Group{1100}
Use Of 6V9050 Exhaust Stud Removal Group{1100}
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Technical Information Bulletin
Failures of the 4W-5733 Valve Adapter and the 4W-5719 Adapter As on Certain 3408 and 3412 Engines{1100}
Failures of the 4W-5733 Valve Adapter and the 4W-5719 Adapter As on Certain 3408 and 3412 Engines{1100}
Specifications
Cylinder Head
3408B and 3408C Industrial and Marine Engines
Cylinder Head Valves
3408C and 3412C Marine Engines
Tool Operating Manual
185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}
185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
M0088789: 550-9152 Gage Ring Assembly {0374, 0599, 0700, 0701, 0759, 1100, 1105}
M0088789: 550-9152 Gage Ring Assembly {0374, 0599, 0700, 0701, 0759, 1100, 1105}
Reuse And Salvage Guidelines
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}
Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Applied Failure Analysis
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
Information Release Memo
PRODUCT LINE ADDITIONS: REMANUFACTURED SHORT AND LONG BLOCKS FOR VARIOUS APPLICATIONS
PRODUCT LINE ADDITIONS: REMANUFACTURED SHORT AND LONG BLOCKS FOR VARIOUS APPLICATIONS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
CAT REMAN ANNOUNCES ADDITIONAL CYLINDER HEAD RELEASES FOR MINING AND OTHER APPLICATIONS
CAT REMAN ANNOUNCES ADDITIONAL CYLINDER HEAD RELEASES FOR MINING AND OTHER APPLICATIONS
Disassembly and Assembly
Glow Plugs (Precombustion Chambers)
3408C & 3412C MARINE ENGINES
Fuel Injection Nozzles &amp; Adapters
3408C & 3412C MARINE ENGINES
Precombustion Chambers
3408C & 3412C MARINE ENGINES
Direct Injection Adapters
3408C & 3412C MARINE ENGINES
Cylinder Head Assemblies
3408C & 3412C MARINE ENGINES
Valves
3408C & 3412C MARINE ENGINES
Valve Seat Inserts
3408C & 3412C MARINE ENGINES
Valve Guides
3408C & 3412C MARINE ENGINES
Bridge Dowels
3408C & 3412C MARINE ENGINES
Glow Plugs
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Precombustion Chambers
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Fuel Injection Nozzles And Adapters
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Direct Injection Adapters
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Cylinder Head Assemblies
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Valves
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Valve Guides
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Valve Seat Inserts
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Bridge Dowels
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Service Magazine
Use The Correct Water Temperature Contactor{1350,1100}
1980/02/11
Service Manual Information About Inside Diameters Of Valve Guides{1104,0374}
1981/10/05
New Fuel Nozzle Adapter Assembly Used{1106}
1982/02/15
Reconditioning of Bridge Wear Seat Is Permitted; Will Prevent Bridge Replacement When Not Necessary{1100}
1982/03/08
Carbon Build-Up In Combustion And Inlet Areas{1058,1101,1105,1214,1104}
1982/03/22
Vacuum Tester Checks For Leaks Between Valve Face and Seat{0651,1103,1105}
1982/09/06
Improved Inlet And Exhaust Valves{1105}
1982/09/06
New Instruction Card Available For 6V87 Valve Stem Gauge{0653}
1982/09/06
New Head Gasket Improves Seal Between Block And Liner Flange{1101,1201}
1982/09/27
Fuel In The Cooling System Or Coolant In The Engine Oil Can Result From Cracked Fuel Nozzle Adapter{1106}
1982/10/18
New 6V7059 Micrometer Measures Liner Top Flange And Valve Lip {0653,1216,1105}
1982/11/29
Dimensions For Reconditioning Cylinder Blocks, Cylinder Heads{1201,1101,1103,1105}
1982/12/20
Engine Valve Stem &quot;Use Again&quot; Specifications{0653,1105}
1983/02/28
New Fuel Nozzle Adapters Used{1106}
1983/05/09
New Liner Seat Insert Available{1217}
1983/08/15
Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures{1105,1208}
1983/10/17
New Adapter Assemblies And Clamps Used To Hold Fuel Nozzles In Position{1106,1252}
1984/02/27
Dimensions For Reconditioning Cylinder Blocks, Cylinder Heads{1201,1101,1103,1105}
1984/04/23
Surface Grinding Of Compacted Graphite Iron Cylinder Heads{1101}
1984/07/02
New Inlet Valve Used{1105}
1984/09/03
New High Alloy Material Is Used In Cylinder Head Assemblies{1101}
1984/10/15
Remanufactured Cylinder Head Groups{1100,1101,7554}
1984/11/19
Valve Lash Adjustment Not A Warranty Item {1102,1105}
1985/01/14
Use Care When Handling Water Seals For Cylinder Head Spacer Plates{1115}
1985/07/15
Cylinder Head And Valve Rocker Arm Brackets Have Oil Supply Passages In A Different Location To Prevent Possible Oil Leakage Into Cooling System {1100,1102,1350}
1985/10/21
Adjust Bridge Whenever Valve Clearance Adjustments Are Made{1121,1105,1100}
1986/04/07
Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412}
1986/06/02
Valve Lash Adjustment Interval Is Changed {1105}
1986/07/07
Indications Of Engine Overspeeding When Only One Cam Lobe/Lifter Has Failed{1000,1100,1200}
1986/09/08
Avoid Oil Contact With New Water Passage Seals Used In Cylinder Head Groups{1100}
1986/12/15
New Water Temperature Regulator Has A Closer Fit At The Valve Seat To Keep Leakage At A Minimum{1355}
1977/01/17
Improved Exhaust Valve Now Available{1105}
1977/02/28
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures{1209}
1977/05/16
Clean Bolt Holes In Cylinder Block Before Cylinder Heads Are Installed{1101,1201}
1977/08/08
Tools Now Available To Ream And/Or Hone 0.500&quot; (12.70 mm) Diameter Valve Guides{0663}
1977/08/22
Salvage Of Cylinder Heads By Using Oversized Valve Guides And Valve Inserts {1104,1103}
1987/03/30
Silicone Rubber Water Seals Available{1100}
1987/07/06
Tolerance Added To Valve Clearance Specifications{1105,0374}
1978/01/16
Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures{1105,1208}
1978/01/30
Use Again Specifications For Valve Springs Are Changed{1108}
1978/03/06
A Gasket Group Is Available To Give Improved Sealing For The Oil Supply To The Rocker Arms On Early Engines{1101,1102,1221}
1978/04/03
5P8700 Lifting Brackets Permit Cylinder Head Assembly To Be Removed And Installed{0644,1100}
1978/06/19
Head Bolt Holes In Cylinder Blocks Can Be Repaired{1201,1101}
1988/10/24
A New Method To Clean And Polish Engine Valve Stems{0674,1105}
1979/05/28
Why Engines Are Damaged By Fuel Sulfur{1104,1216,1280,1318,1215}
1979/08/27
Fuel Sulfur-Your Diesel's Silent Enemy{0375,1280}
1979/12/17
Improved Head Gasket Used; Service Tips {1124,1216,1221,7568}
1990/02/26
Reconditioning Of Bridge Wear Seat Is Permitted; Will Prevent Bridge Replacement When Not Necessary{1121}
1990/04/30
New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads{1105,1101}
1990/10/08
A New Water Seal Assembly Is Now Used on All 3408 and 3412 Engines {1100, 7555}
2013/08/06
Engine News
Different Vibration Damper Now Used
1980/04/30
Use Fluid-Type Vibration Damper To Control Vibrations
1980/12/10
Troubleshooting Engine Vibration; Damper Adapter Can Be Changed
1983/08/17
New Engine Crankshaft Rubber Damper Assembly Uses Improved Rubber Material {1205}
1994/10/01
Recommendations For Inspection And Replacement Of Rubber and Viscous Crankshaft Dampers{1205}
1995/09/01
Some Wobble Is Acceptable In Rubber Vibration Dampers For Crankshafts
1977/11/09
Fluid-Type Vibration Damper Now Used Instead Of Rubber-Type Damper
1978/07/05
Procedure for Installing the Front Gears and Dampers on Certain Caterpillar Engines {1151, 1162, 1205, 1206}
2008/02/25
Service Letter-NACD
PRODUCT IMPROVEMENT PROGRAM FOR TIGHTENING THE DAMPER ADAPTOR BOLTS ON CERTAIN 3408, 3408C, 3408E, 3412, 3412C, 3412D, 3412E, C27, C32 ENGINES 773E OFF HIGHWAY TRUCKS, AND D10T, D9R TRACK TYPE TRACTORS
PRODUCT IMPROVEMENT PROGRAM FOR TIGHTENING THE DAMPER ADAPTOR BOLTS ON CERTAIN 3408, 3408C, 3408E, 3412, 3412C, 3412D, 3412E, C27, C32 ENGINES 773E OFF HIGHWAY TRUCKS, AND D10T, D9R TRACK TYPE TRACTORS
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Specifications
Vibration Damper and Pulley
3408B and 3408C Industrial and Marine Engines
Vibration Damper and Pulley
3408B and 3408C Industrial and Marine Engines
Vibration Damper and Pulley
3408B and 3408C Industrial and Marine Engines
Service Letter-China
PRODUCT IMPROVEMENT PROGRAM FOR TIGHTENING THE DAMPER ADAPTOR BOLTS ON CERTAIN 3408, 3408C, 3408E, 3412, 3412C, 3412D, 3412E, C27, C32 ENGINES 773E OFF HIGHWAY TRUCKS, AND D10T, D9R TRACK TYPE TRACTORS
PRODUCT IMPROVEMENT PROGRAM FOR TIGHTENING THE DAMPER ADAPTOR BOLTS ON CERTAIN 3408, 3408C, 3408E, 3412, 3412C, 3412D, 3412E, C27, C32 ENGINES 773E OFF HIGHWAY TRUCKS, AND D10T, D9R TRACK TYPE TRACTORS
Service Letter-Asia
Reuse And Salvage Guidelines
Reuse and Salvage for Cast Iron & Steel Pulleys and Stub Shafts {1205, 1207, 1384, 1425}
Reuse and Salvage for Cast Iron & Steel Pulleys and Stub Shafts {1205, 1207, 1384, 1425}
Reuse and Salvage for Engine Dampers {1202, 1205}
Reuse and Salvage for Engine Dampers {1202, 1205}
Service Letter-APD
PRODUCT IMPROVEMENT PROGRAM FOR TIGHTENING THE DAMPER ADAPTOR BOLTS ON CERTAIN 3408, 3408C, 3408E, 3412, 3412C, 3412D, 3412E, C27, C32 ENGINES 773E OFF HIGHWAY TRUCKS, AND D10T, D9R TRACK TYPE TRACTORS
PRODUCT IMPROVEMENT PROGRAM FOR TIGHTENING THE DAMPER ADAPTOR BOLTS ON CERTAIN 3408, 3408C, 3408E, 3412, 3412C, 3412D, 3412E, C27, C32 ENGINES 773E OFF HIGHWAY TRUCKS, AND D10T, D9R TRACK TYPE TRACTORS
Disassembly and Assembly
Vibration Damper &amp; Pulley
3408C & 3412C MARINE ENGINES
Vibration Damper And Pulley
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Service Magazine
Different Vibration Damper Now Used{1205}
1980/03/24
Use Fluid-Type Vibration Damper To Control Vibrations{1205,3305}
1980/11/24
Troubleshooting Engine Vibration; Damper Adapter Can Be Changed{1205,1000}
1983/08/15
Some Wobble Is Acceptable In Rubber Vibration Dampers For Crankshafts{1205}
1977/10/31
Correct Torque Value For Alternator Drive Pulley Retaining Nut Is Important{1405}
1987/11/23
Fluid-Type Vibration Damper Now Used Instead Of Rubber-Type Damper{1205}
1978/06/26
8T5314 Socket Adapter Available To Correctly Install Alternator Pulley Nut {0601}
1988/01/25
Engine News
New 1N3270 Auxiliary Drive Group Available As Attachment
1980/04/30
Ring Now Used To Hold Bearing In Auxiliary Drive Group
1981/07/15
New Bearing Race Is Used On The Auxiliary Drive
1984/06/20
New Outer Bearing Race Used In Auxiliary Fan Drive Group
1984/10/24
Procedure For Installing Steel Core Gasket At The Front Housing And The Flywheel Housing{1151,1157,1162}
1996/11/01
Procedure for Installing the Front Gears and Dampers on Certain Caterpillar Engines {1151, 1162, 1205, 1206}
2008/02/25
Specifications
Auxiliary Drives
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS
Disassembly and Assembly
Front Housing Cover
3408C & 3412C MARINE ENGINES
Front Housing
3408C & 3412C MARINE ENGINES
Service Magazine
New 1N3270 Auxiliary Drive Group Available As Attachment{1165}
1980/04/28
Ring Now Used To Hold Bearing In Auxiliary Drive Group{1165}
1981/06/29
New Bearing Race Is Used On The Auxiliary Drive{1359}
1984/06/04
New Outer Bearing Race Used In Auxiliary Fan Drive Group{1390}
1984/10/29
New, Tougher Gasket Used Between Block And Front Housing{1151,7555}
1985/12/09
Stronger Timing Gear Housing; Additional Stud Used At Top Of Housing{1151,1201}
1987/02/23
Engine News
New 1N3270 Auxiliary Drive Group Available As Attachment
1980/04/30
Ring Now Used To Hold Bearing In Auxiliary Drive Group
1981/07/15
New Bearing Race Is Used On The Auxiliary Drive
1984/06/20
New Outer Bearing Race Used In Auxiliary Fan Drive Group
1984/10/24
Specifications
Auxiliary Drives
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS
Auxiliary Drive Pulley
3408C and 3412C Marine Engines
Auxiliary Drive Pulley
3408C and 3412C Marine Engines
Auxiliary Drive Pulley
3408C and 3412C Marine Engines
Service Magazine
New 1N3270 Auxiliary Drive Group Available As Attachment{1165}
1980/04/28
Ring Now Used To Hold Bearing In Auxiliary Drive Group{1165}
1981/06/29
New Bearing Race Is Used On The Auxiliary Drive{1359}
1984/06/04
New Outer Bearing Race Used In Auxiliary Fan Drive Group{1390}
1984/10/29
Engine News
New Outer Bearing Race Used In Auxiliary Fan Drive Group
1984/10/24
Service Magazine
New Bearing Race Is Used On The Auxiliary Drive{1359}
1984/06/04
New Outer Bearing Race Used In Auxiliary Fan Drive Group{1390}
1984/10/29
Engine News
Jacket Water Pumps Now Include New Tapered Roller Bearings {1361}
1995/03/01
Service Letter-NACD
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Brazil
Service Letter-Truck/Ag/Marine
Specifications
Pump Drive Group<BR> 7N2642 &amp; 7N2645 Pump Drives:
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS
Hydraulic Pump Drive Mounting
3408 & 3408B INDUSTRIAL & MARINE ENGINE ATTACHMENTS
Service Letter-China
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
Service Letter-Asia
Service Letter-APD
Disassembly and Assembly
Governor &amp; Fuel Pump Drive
3408C & 3412C MARINE ENGINES
Service Magazine
Use Vacuum Tester For Quality Control Check Of Water Pump Seal{0652,1361}
1983/02/28
Use Vacuum Tester For Quality Control Check Of Water Pump Seal{0768,1361}
1984/07/16
Inspection And Installation Procedures For Water Pump Shaft And Seals{1361,1389,1373}
1985/06/17
New, Corrosion Resistant Water Pump Shaft Available{1389,1361}
1985/08/05
Use Insert To Repair Bearing Seat In Water Pump Housing{1361}
1977/03/07
New Retainer And Improved Housing Keep Water Pump Bearing Tight; Repair For Loosened Bearing{1361}
1977/04/11
Replacement Seal Group For Water Pump Impeller Now Has All The Seal Parts Plus An Installation Tool{1361,0622}
1978/02/13
New Seal Group Used In Water Pump Groups{1361}
1993/04/12
New Cast Iron Water Pump Adapter Resistant To Erosion{1361}
1993/08/09
Service Letter-NACD
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Brazil
Service Letter-Truck/Ag/Marine
Service Letter-China
Service Letter-Asia
Service Letter-APD
Service Magazine
Use Vacuum Tester For Quality Control Check Of Water Pump Seal{0652,1361}
1983/02/28
New, Corrosion Resistant Water Pump Shaft Available{1389,1361}
1985/08/05
Use Insert To Repair Bearing Seat In Water Pump Housing{1361}
1977/03/07
New Retainer And Improved Housing Keep Water Pump Bearing Tight; Repair For Loosened Bearing{1361}
1977/04/11
Replacement Seal Group For Water Pump Impeller Now Has All The Seal Parts Plus An Installation Tool{1361,0622}
1978/02/13
New Seal Group Used In Water Pump Groups{1361}
1993/04/12
Engine News
Proper Storage Procedures Are Available For Commercial Engines {1000}
Proper Storage Procedures Are Available For Commercial Engines {1000}
Special Instruction
Dynamometer Test Specifications For Caterpillar Engines{1000}
Dynamometer Test Specifications For Caterpillar Engines{1000}
Pressure Lubrication Procedure for Remanufactured Engines and Short Blocks{1000, 1200, 1020}
Pressure Lubrication Procedure for Remanufactured Engines and Short Blocks{1000, 1200, 1020}
Use of the 4C3502 Engine Repair Indicator Kit{0781, 1000}
Use of the 4C3502 Engine Repair Indicator Kit{0781, 1000}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Using The 5P6524 Engine Timing Indicator Group And 1P540 Flow Checking Tool Group{0782, 1000}
Using The 5P6524 Engine Timing Indicator Group And 1P540 Flow Checking Tool Group{0782, 1000}
Pressure Lubrication Procedure For Remanufactured Engines And Short Blocks{1000, 1201}
Pressure Lubrication Procedure For Remanufactured Engines And Short Blocks{1000, 1201}
Oil and Your Engine {1000}
Oil and Your Engine {1000}
Service Magazine
Real Value Available Through Caterpillar Remanufacturing Programs{0374}
1980/02/04
Engine Storage; Engine Start-Up After Storage{1000}
1982/02/22
Separate Valve Stem Gauges Available{0653,1000}
1982/06/07
Analyzing A Major Engine Failure{1000}
1982/07/19
Added Methods To Decrease The Effects Of High Sulfur Fuels{1355,1280,1318,1000}
1982/08/30
Reference Chart for Engine Improvements{0374,1000}
1982/10/25
Troubleshooting Engine Vibration; Damper Adapter Can Be Changed{1205,1000}
1983/08/15
New Index Lists Engine Special Instructions By SMCS Code{1000,0374}
1986/04/07
Indications Of Engine Overspeeding When Only One Cam Lobe/Lifter Has Failed{1000,1100,1200}
1986/09/08
New Indicator Instrument Group Available To Measure Crankcase Blowby And Radiator Air Velocity{0781,1200,1350}
1986/10/27
Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts{1400,1450}
1987/03/16
Testing The Starter On The Engine{1401,1450}
1987/05/04
The Caterpillar Fuel Flow Monitor System Available {0782,1000,1250}
1987/05/11
Remanufactured Heavy-Duty Starters And High-Amp Alternators{1405,1453}
1987/05/25
Microfiche For Replacement Engine Bills Of Material {0374,1000}
1987/10/26
Explanation Of Nomenclature Used In Engine Performance{1000,0374}
1978/05/15
Sleeve-Type Ring Compressors Can Be Used For Installation Of Pistons From The Bottom Of The Engine{0622}
1978/08/21
Careful, Correct Installation And Maintenance Of Fuel Injection Lines Is Very Important To Prevent Possible Engine Damage, Fire And Other Problems{1252}
1979/04/23
Cranking Speeds Necessary To Start Diesel Engines{0374,1000,1450}
1979/09/24
Check The Radiator Fan Spider Assembly When Doing Yearly General Maintenance{1356}
1989/07/24
Engine Coolant Can Be Recycled{1395}
1989/11/13
Engine Storage and Engine Start-Up After Storage {1000, 1300, 1348, 7418}
Engine Storage and Engine Start-Up After Storage {1000, 1300, 1348, 7418}
Reuse And Salvage Guidelines
Inspection and Reuse of Critical Fasteners Used in All Engines {7553, 7553}
Inspection and Reuse of Critical Fasteners Used in All Engines {7553, 7553}
Engine News
New Camshaft Gear Has More Resistance To Pitting
1983/07/06
Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts
1987/03/01
Earlier Flywheel Housings Can Be Modified For Use With Later Crankshafts
1988/01/01
No Gaskets Used With Aluminum Flywheel Housings
1991/10/01
New Plug And O-Ring Can Help Prevent Oil Leakage At The Flywheel Housing Gasket
1992/09/01
Procedure For Installing Steel Core Gasket At The Front Housing And The Flywheel Housing{1151,1157,1162}
1996/11/01
Flywheel Housing To Cylinder Block Joint Improvements{1157,1201}
1997/01/22
Use New Procedure To Tighten Flywheel Housing Bolts
1977/07/13
External (Outside) Oil Lines Now Used Instead Of The Oil Passage In The Cylinder Block And Flywheel Housing
1978/05/03
New Gasket Installed Between Flywheel Housing And Cylinder Block
1978/05/24
Special Instruction
Installation Of Service Flywheel Groups For 3406, 3408 And 3412 Engines{1156}
Installation Of Service Flywheel Groups For 3406, 3408 And 3412 Engines{1156}
Service Letter-NACD
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Brazil
Service Letter-Truck/Ag/Marine
Specifications
Flywheel
3408B and 3408C Industrial and Marine Engines
Flywheel Housing
3408B and 3408C Industrial and Marine Engines
Flywheel
3408C and 3412C Marine Engines
Flywheel
3408C and 3412C Marine Engines
Flywheel
3408C and 3412C Marine Engines
Flywheel
3408C and 3412C Marine Engines
Flywheel Housing
3408C and 3412C Marine Engines
Service Letter-China
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Service Letter-Asia
Reuse And Salvage Guidelines
Reuse and Salvage for Flywheel Assemblies {1156}
Reuse and Salvage for Flywheel Assemblies {1156}
Service Letter-APD
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Disassembly and Assembly
Flywheel
3408C & 3412C MARINE ENGINES
Flywheel Housing
3408C & 3412C MARINE ENGINES
Flywheel
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Camshaft Rear Gear And Balancer
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Service Magazine
Engine Storage; Engine Start-Up After Storage{1000}
1982/02/22
Service Information For Easier Use Of The 6V3100 Timing Indicator Group{0651,1250,1156,1157}
1982/10/11
Troubleshooting Engine Vibration; Damper Adapter Can Be Changed{1205,1000}
1983/08/15
Service Reminders For 3400 Family Of Diesel Engines{1204,1214,1331}
1986/05/05
Use New Procedure To Tighten Flywheel Housing Bolts{1157,1201}
1977/07/04
Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts{1400,1450}
1987/03/16
Earlier Flywheel Housings Can Be Modified For Use With Later Crankshafts{1157,1202}
1987/12/14
External (Outside) Oil Lines Now Used Instead Of The Oil Passage In The Cylinder Block And Flywheel Housing{1307}
1978/05/01
New Gasket Installed Between Flywheel Housing And Cylinder Block{1157,1201}
1978/05/22
No Gaskets Used With Aluminum Flywheel Housings{1157}
1991/10/14
New Plug And O-Ring Can Help Prevent Oil Leakage At The Flywheel Housing Gasket{1157,1307}
1992/09/21
Engine News
New Camshaft Gear Has More Resistance To Pitting
1983/07/06
New, Tougher Gasket Used Between Block And Front Housing
1986/01/01
Stronger Timing Gear Housing; Additional Stud Used At Top Of Housing
1987/02/01
New Timing Gear Housing Used In Front Housing Groups To Help Prevent Oil Leaks
1987/09/01
New Bolts With &quot;Lock-Patch&quot; Used In Front Timing Gear Groups{1206}
1995/06/01
Procedure For Installing Steel Core Gasket At The Front Housing And The Flywheel Housing{1151,1157,1162}
1996/11/01
A 117-9712 Drive Idler Shaft Must be Used {1151, 1162, 1206}
2006/04/24
Procedure for Installing the Front Gears and Dampers on Certain Caterpillar Engines {1151, 1162, 1205, 1206}
2008/02/25
A New Drive Idler Shaft Must be Used on Some 3408 and 3412 Engines {1151, 1162, 1206}
2009/10/23
Specifications
Gear Group (Rear)
3408B and 3408C Industrial and Marine Engines
Gear Group (Front)
3408B and 3408C Industrial and Marine Engines
Reuse And Salvage Guidelines
Reuse and Salvage for Gear Train and Gear Shafts on Engines {0679, 1151, 1162, 1206}
Reuse and Salvage for Gear Train and Gear Shafts on Engines {0679, 1151, 1162, 1206}
Disassembly and Assembly
Front Housing Cover
3408C & 3412C MARINE ENGINES
Crankshaft Front Seal &amp; Wear Sleeve
3408C & 3412C MARINE ENGINES
Front Housing
3408C & 3412C MARINE ENGINES
Timing Gears
3408C & 3412C MARINE ENGINES
Crankshaft Front Seal And Wear Sleeve
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Timing Gear Cover
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Timing Gears
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Camshaft Rear Gear And Balancer
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Service Magazine
6V3100 Diesel Timing Indicator Group Available To Check Engine/Fuel System Timing And Mechanical Advance During Operation{0653,1206,1156}
1981/08/31
Engine Storage; Engine Start-Up After Storage{1000}
1982/02/22
New, Tougher Gasket Used Between Block And Front Housing{1151,7555}
1985/12/09
Service Reminders For 3400 Family Of Diesel Engines{1204,1214,1331}
1986/05/05
Stronger Timing Gear Housing; Additional Stud Used At Top Of Housing{1151,1201}
1987/02/23
New Timing Gear Housing Used In Front Housing Groups To Help Prevent Oil Leaks{1162,1166}
1987/09/21
Engine News
Earlier Flywheel Housings Can Be Modified For Use With Later Crankshafts
1988/01/01
No Gaskets Used With Aluminum Flywheel Housings
1991/10/01
New Plug And O-Ring Can Help Prevent Oil Leakage At The Flywheel Housing Gasket
1992/09/01
Procedure For Installing Steel Core Gasket At The Front Housing And The Flywheel Housing{1151,1157,1162}
1996/11/01
Flywheel Housing To Cylinder Block Joint Improvements{1157,1201}
1997/01/22
Use New Procedure To Tighten Flywheel Housing Bolts
1977/07/13
External (Outside) Oil Lines Now Used Instead Of The Oil Passage In The Cylinder Block And Flywheel Housing
1978/05/03
New Gasket Installed Between Flywheel Housing And Cylinder Block
1978/05/24
A New Integral Seal Provides Improved Sealing {7555}
2003/12/01
A New Integral Seal is Now Used {1157, 7555}
2009/02/16
Special Instruction
Installation Of Service Flywheel Groups For 3406, 3408 And 3412 Engines{1156}
Installation Of Service Flywheel Groups For 3406, 3408 And 3412 Engines{1156}
Service Letter-NACD
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Brazil
Service Letter-Truck/Ag/Marine
Specifications
Flywheel Housing
3408B and 3408C Industrial and Marine Engines
Flywheel Housing
3408C and 3412C Marine Engines
Service Letter-China
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Service Letter-Asia
Service Letter-APD
Disassembly and Assembly
Crankshaft Rear Seal &amp; Wear Sleeve
3408C & 3412C MARINE ENGINES
Flywheel Housing
3408C & 3412C MARINE ENGINES
Flywheel Housing
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Crankshaft Rear Seal And Wear Sleeve
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Service Magazine
Correct Use Of 6V2023 Flow Check Adapter Group Is Important To Prevent Damage To An Engine{0651,0654,1250}
1982/03/22
Service Information For Easier Use Of The 6V3100 Timing Indicator Group{0651,1250,1156,1157}
1982/10/11
Troubleshooting Engine Vibration; Damper Adapter Can Be Changed{1205,1000}
1983/08/15
Check 5P7435 Tee Adapter Groups In The 6V3100 Engine Timing Indicator Groups{0782}
1985/06/03
Use New Procedure To Tighten Flywheel Housing Bolts{1157,1201}
1977/07/04
Earlier Flywheel Housings Can Be Modified For Use With Later Crankshafts{1157,1202}
1987/12/14
External (Outside) Oil Lines Now Used Instead Of The Oil Passage In The Cylinder Block And Flywheel Housing{1307}
1978/05/01
New Gasket Installed Between Flywheel Housing And Cylinder Block{1157,1201}
1978/05/22
Use The 6V2034 Micrometer Adapter To Measure Lip Thickness Of Engine Valves {0653,1105}
1979/10/29
No Gaskets Used With Aluminum Flywheel Housings{1157}
1991/10/14
New Plug And O-Ring Can Help Prevent Oil Leakage At The Flywheel Housing Gasket{1157,1307}
1992/09/21
Engine News
New Camshaft Gear Has More Resistance To Pitting
1983/07/06
New, Tougher Gasket Used Between Block And Front Housing
1986/01/01
Stronger Timing Gear Housing; Additional Stud Used At Top Of Housing
1987/02/01
New Timing Gear Housing Used In Front Housing Groups To Help Prevent Oil Leaks
1987/09/01
New Bolts With &quot;Lock-Patch&quot; Used In Front Timing Gear Groups{1206}
1995/06/01
Procedure For Installing Steel Core Gasket At The Front Housing And The Flywheel Housing{1151,1157,1162}
1996/11/01
A 117-9712 Drive Idler Shaft Must be Used {1151, 1162, 1206}
2006/04/24
Procedure for Installing the Front Gears and Dampers on Certain Caterpillar Engines {1151, 1162, 1205, 1206}
2008/02/25
Specifications
Housing (Front)
3408C and 3412C Marine Engines
Reuse And Salvage Guidelines
Thermal Spray Procedures for Engine Front Cover{0679, 1150, 1151, 1162}
Thermal Spray Procedures for Engine Front Cover{0679, 1150, 1151, 1162}
Disassembly and Assembly
Front Housing Cover
3408C & 3412C MARINE ENGINES
Crankshaft Front Seal &amp; Wear Sleeve
3408C & 3412C MARINE ENGINES
Front Housing
3408C & 3412C MARINE ENGINES
Timing Gears
3408C & 3412C MARINE ENGINES
Crankshaft Front Seal And Wear Sleeve
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Timing Gear Cover
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Timing Gears
3408 & 3408B INDUSTRIAL AND MARINE ENGINES
Service Magazine
6V3100 Diesel Timing Indicator Group Available To Check Engine/Fuel System Timing And Mechanical Advance During Operation{0653,1206,1156}
1981/08/31
New, Tougher Gasket Used Between Block And Front Housing{1151,7555}
1985/12/09
Stronger Timing Gear Housing; Additional Stud Used At Top Of Housing{1151,1201}
1987/02/23
New Timing Gear Housing Used In Front Housing Groups To Help Prevent Oil Leaks{1162,1166}
1987/09/21
Engine News
New Manifold Assembly Gives More Room For The Lifting Eye
1979/03/07
5P8700 Lifting Brackets Permit Cylinder Head Assembly To Be Removed And Installed
1978/07/05
Disassembly and Assembly
Engine Lifting Brackets
3408C & 3412C MARINE ENGINES
Service Magazine
New Manifold Assembly Gives More Room For The Lifting Eye{1059}
1979/03/12
Engine News
Maintenance Procedures For Extended FPTO Life On 3408 And 3412 Marine Engines
1979/03/14
New &quot;L-Shaped&quot; Clutch Plates Now Used
1979/06/20
Engine Front Support Now Machined To Prevent Possible Failure Of The Support Brackets For The Power Takeoff
1979/07/04
New Design Thrust Plate Used In Crankshaft Group
1979/08/22
The FT1486 Chain Assembly Can Be Used For Emergency Repair Of Front Power Takeoff Clutches
1979/10/31
New Linkage Kits With Improved Parts Are Available For Repair Of Front Power Takeoff Clutches
1980/01/09
Extended Shafts Now Available For Front Power Takeoff Units
1980/01/23
Caution: Outboard Bearing Must Be Removed From Extended Shaft Of Front Power Takeoff Before The Engine Is Moved
1980/04/09
New 1N3270 Auxiliary Drive Group Available As Attachment
1980/04/30
Different Vibration Damper Now Used
1980/04/30
In The Future, Oversize And Undersize Connecting Rod And Main Bearings Will Have Size Identification Marks In Metric Units
1980/07/09
New Bend Specification For Used Or Field Reground Crankshafts
1980/08/13
Two New Front Power Take-Off Groups Are Available
1980/08/13
6V2086 And 6V2087 Seal And Wear Sleeve Installers Available
1980/09/10
Reference List Of Pistons Used With The Different Types Of Connecting Rods
1980/09/10
Check For Correct Spring Retainer On Oil Pump Bypass Valve When Oil Pan Is Removed
1980/11/12
Ring Now Used To Hold Bearing In Auxiliary Drive Group
1981/07/15
Remove Piston Cooling Tubes Before Removal Of Pistons And Connecting Rods
1981/07/15
New Piston Pin Retainer Used
1982/02/10
6V6142 And 6V6143 Installers Can Be Used To Install Crankshaft Seals And Wear Sleeves
1982/11/10
Dimensions For Reconditioning Cylinder Blocks, Cylinder Heads
1983/01/19
Use Caution During Replacement Of Damaged Nozzle Adapters Or Precombustion Chambers
1983/01/19
Larger Capacity Oil Pan Permits Longer Oil Change Interval
1984/02/22
New Adapter Assemblies And Clamps Used To Hold Fuel Nozzles In Position
1984/03/07
New Crankshaft Seal Groups Used On More 3400 Series Engines
1985/03/01
Crankshaft Seal Usage On 3400 Series Engines
1986/01/01
New Inlet And Exhaust Valves Have Thinner Heads{1105}
1995/02/01
New Cylinder Liners
1977/01/28
Improved Main And Connecting Rod Bearings Have Aluminum Alloy With More Strength
1977/01/28
Improved Exhaust Valve Now Available
1977/03/15
Modification To Holder To Machine Counterbore On Cylinder Block
1977/03/15
New Piston Pin Bearing Used In Connecting Rod Assembly
1977/04/22
New 5P4185 Fuel Pump Timing Pin To Be Used Only On 3408 And 3412 Engines
1977/05/13
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures
1977/05/25
5P7333 Tool Group Available For The Repair Of Loose Bridge Dowels On Cylinder Heads
1977/06/29
Installation Procedure For Crankshaft Wear Sleeves Changed
1977/09/07
New Clutch Groups Used In Front Power Take-Offs; Service Kits Available
1977/09/07
Stronger Piston Is Used; Piston And Connecting Rod Are Tapered In Area Of Piston Pin
1977/09/28
Some Wobble Is Acceptable In Rubber Vibration Dampers For Crankshafts
1977/11/09
Tolerance Added To Valve Clearance Specifications
1978/01/18
5P8665 Cylinder Liner Puller Makes Liner Removal Easier And Faster
1978/01/18
Change In Design Of Engine Governor, Fuel Injection And Transfer Pump Groups, And Fuel Ratio Control Groups
1978/02/08
Replacement Seals And Wear Sleeves Now Available As A Crankshaft Seal Kit
1978/03/01
Use Again Specifications For Valve Springs Are Changed
1978/03/01
Stronger Piston And Connecting Rod Are Tapered In Area Of Piston Pin
1978/03/01
New 5P8709 Piston Tool Group For The Alignment Of Piston Cooling Jets
1978/05/03
External (Outside) Oil Lines Now Used Instead Of The Oil Passage In The Cylinder Block And Flywheel Housing
1978/05/03
New Gasket Installed Between Flywheel Housing And Cylinder Block
1978/05/24
Change In Procedure To Check Main Bearing Clearance
1978/08/30
Correct Procedure To Adjust Front Power Takeoff Clutches
1978/09/27
Tool Operating Manual
9U7990 Counter Bore Tool Group for 3176, 3300 and 3400 Series Engines{1201}
9U7990 Counter Bore Tool Group for 3176, 3300 and 3400 Series Engines{1201}
Service Magazine
Extended Shafts Now Available For Front Power Takeoff Units{3055}
1980/01/21
Real Value Available Through Caterpillar Remanufacturing Programs{0374}
1980/02/04
Different Vibration Damper Now Used{1205}
1980/03/24
New 1N3270 Auxiliary Drive Group Available As Attachment{1165}
1980/04/28
Two New Front Power Take-Off Groups Are Available{3055}
1980/07/14
6V2086 And 6V2087 Seal And Wear Sleeve Installers Available{0622,1160,1161}
1980/09/01
Check For Correct Spring Retainer On Oil Pump Bypass Valve When Oil Pan Is Removed{1315,1302}
1980/11/17
Use Fluid-Type Vibration Damper To Control Vibrations{1205,3305}
1980/11/24
Larger Plug Used In The Ends Of The Rocker Arm Shaft Assembly{1102}
1980/12/01
Later Pistons Have A Smaller Number Of Drain Holes In Oil Ring Groove{1214,1213}
1981/02/23
Ring Now Used To Hold Bearing In Auxiliary Drive Group{1165}
1981/06/29
6V3100 Diesel Timing Indicator Group Available To Check Engine/Fuel System Timing And Mechanical Advance During Operation{0653,1206,1156}
1981/08/31
Service Manual Information About Inside Diameters Of Valve Guides{1104,0374}
1981/10/05
Check Bottom Surface Of Cylinder Liner Flange For Erosion And Wear{1216,1201}
1981/11/16
New Cylinder Liners And O-Ring Seals Give Longer Seal Life{1216,1201,1213,1227}
1981/12/14
Use Of A Flex-Hone For Cylinder Liner Reconditioning{0664,0674,1216}
1981/12/21
Piston And Connecting Rod Assembly Storage Cabinet{0600}
1982/01/18
New Piston Pin Retainer Used{1214,1225}
1982/02/08
Engine Storage; Engine Start-Up After Storage{1000}
1982/02/22
Use 6V6035 Hardness Tester On Crankshafts{0651,1202}
1982/02/22
Reconditioning of Bridge Wear Seat Is Permitted; Will Prevent Bridge Replacement When Not Necessary{1100}
1982/03/08
Correct Use Of 6V2023 Flow Check Adapter Group Is Important To Prevent Damage To An Engine{0651,0654,1250}
1982/03/22
Use Correct Part Numbers For Main And Connecting Rod Bearings{1230,1203,1219}
1982/04/12
New Crankshaft Main Bearings Used{1203}
1982/05/10
Separate Valve Stem Gauges Available{0653,1000}
1982/06/07
Added Methods To Decrease The Effects Of High Sulfur Fuels{1355,1280,1318,1000}
1982/08/30
Reusability Of Camshaft Rollers And Roller Followers{1209,1210}
1982/09/06
New Head Gasket Improves Seal Between Block And Liner Flange{1101,1201}
1982/09/27
Service Information For Easier Use Of The 6V3100 Timing Indicator Group{0651,1250,1156,1157}
1982/10/11
Fuel In The Cooling System Or Coolant In The Engine Oil Can Result From Cracked Fuel Nozzle Adapter{1106}
1982/10/18
Reference Chart for Engine Improvements{0374,1000}
1982/10/25
Use 6V6147 Polishing Wheel To Clean Piston Pins{0675,1214}
1982/11/08
Use the 6V6167 Contact Point to Measure Wear Steps on Piston Pins{0653}
1982/11/22
New Piston Group Has A Thicker Top Ring{1215,1214,1213,1225,1226,1227}
1982/12/13
Dimensions For Reconditioning Cylinder Blocks, Cylinder Heads{1201,1101,1103,1105}
1982/12/20
Engine Valve Stem &quot;Use Again&quot; Specifications{0653,1105}
1983/02/28
Use Vacuum Tester For Quality Control Check Of Water Pump Seal{0652,1361}
1983/02/28
New Bolt Used In Front Engine Support{1154}
1983/03/21
New Connecting Rod Bearings Used{1219,1230}
1983/04/04
Procedure To Clean Oil Passages In Crankshafts And Cylinder Blocks{0622,0675,1201,1202}
1983/05/16
Reuse Of Engine Bearings{1230}
1983/05/16
Damaged Lifter Bores In 3400 Series Engines Can Be Used Again{1201,0374}
1983/07/04
New Camshaft Gear Has More Resistance To Pitting{1210,1212}
1983/07/04
Parts Service Information For Pistons, Connecting Rods, Piston Pins And Rings{1214,1225,1215,1218}
1983/09/12
Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures{1105,1208}
1983/10/17
New Valve Lifter Assemblies Used In Valve Mechanism Groups{1209}
1983/10/31
Crankshaft Failures{1202,1230}
1983/11/21
Reuse Of Engine Bearings{1230,1219,1203}
1983/11/21
Remanufactured Undersize Crankshafts Are Available{1202}
1983/11/21
Repair Of Drain Plug Threads In Oil Pan{1302}
1984/04/23
Dimensions For Reconditioning Cylinder Blocks, Cylinder Heads{1201,1101,1103,1105}
1984/04/23
New Recommendation For Oil Hole Location During Installation Of Camshaft Bearings{1211}
1984/05/07
Salvaging Cylinder Block Top Decks After Liner Seat Erosion{1201,1216,1217}
1984/06/04
New Bearing Race Is Used On The Auxiliary Drive{1359}
1984/06/04
Use Vacuum Tester For Quality Control Check Of Water Pump Seal{0768,1361}
1984/07/16
New Cylinder Block Groups Used{1201}
1984/10/01
New Outer Bearing Race Used In Auxiliary Fan Drive Group{1390}
1984/10/29
Install Crankshaft Thrust Bearings Correctly To Avoid Damage{1202,1203}
1985/02/11
New Crankshaft Seal Groups Used On More 3400 Series Engines{1160,1161}
1985/03/11
Installing New Copper Bonded Bearings Can Extend Engine Life{1230,1203,1219}
1985/04/29
Be Sure Correct Piston Rings Are Used On 3400 Series Engines{1215,1214}
1985/05/06
Use Caterpillar 6V50 Engine Timing Indicator For Accurate Readings{0782,0785,0775}
1985/05/27
Check 5P7435 Tee Adapter Groups In The 6V3100 Engine Timing Indicator Groups{0782}
1985/06/03
Inspection And Installation Procedures For Water Pump Shaft And Seals{1361,1389,1373}
1985/06/17
Use Care When Handling Water Seals For Cylinder Head Spacer Plates{1115}
1985/07/15
Maximum Wear Limits Established For Camshaft Roller Followers{1209}
1985/09/30
Two, New Top Dead Center Magnetic Transducers Available{0651,0653,1214,1250}
1985/10/07
Effects Of Liner Wear In Engines Using Plasma Coated Top Rings{1215,1216,7770}
1985/11/11
Two Different Piston Oil Ring Designs Used{1215}
1985/11/11
Remanufactured Crankshafts Are Available In Standard And Two Undersize Dimensions (U.S. and Canada){1202,7754}
1985/11/18
New, Tougher Gasket Used Between Block And Front Housing{1151,7555}
1985/12/09
Crankshaft Seal Usage On 3400 Series Engines{1160,1161}
1985/12/16
New Cylinder Liner Available{1201}
1986/02/10
New 8T2998 Lubricant Available{0645,1210}
1986/02/17
Adjust Bridge Whenever Valve Clearance Adjustments Are Made{1121,1105,1100}
1986/04/07
New Index Lists Engine Special Instructions By SMCS Code{1000,0374}
1986/04/07
Service Reminders For 3400 Family Of Diesel Engines{1204,1214,1331}
1986/05/05
Increase Piston Reuse With Keystone Piston Ring Gauge Group{1214,1215}
1986/06/16
Indications Of Engine Overspeeding When Only One Cam Lobe/Lifter Has Failed{1000,1100,1200}
1986/09/08
Bearing Failures On Engines Due To Lack Of Lubrication{1230,1219,1203,1202}
1986/09/08
Check Connecting Rods After Engine Failures Involving Hydraulic Lock{1218,1225}
1986/10/20
New Indicator Instrument Group Available To Measure Crankcase Blowby And Radiator Air Velocity{0781,1200,1350}
1986/10/27
Avoid Oil Contact With New Water Passage Seals Used In Cylinder Head Groups{1100}
1986/12/15
New Cylinder Liners{1216}
1977/01/24
Improved Exhaust Valve Now Available{1105}
1977/02/28
Use Insert To Repair Bearing Seat In Water Pump Housing{1361}
1977/03/07
New Retainer And Improved Housing Keep Water Pump Bearing Tight; Repair For Loosened Bearing{1361}
1977/04/11
New Piston Pin Bearing Used In Connecting Rod Assembly{1218}
1977/04/25
Use New Procedure To Tighten Flywheel Housing Bolts{1157,1201}
1977/07/04
Correct Adjustment Of Fuel Shut-Off Solenoid Shaft Can Prevent Failures{1259}
1977/08/08
Clean Bolt Holes In Cylinder Block Before Cylinder Heads Are Installed{1101,1201}
1977/08/08
Tools Now Available To Ream And/Or Hone 0.500&quot; (12.70 mm) Diameter Valve Guides{0663}
1977/08/22
Installation Procedure For Crankshaft Wear Sleeves Changed{1202,1160,1161}
1977/09/05
Stronger Piston Is Used; Piston And Connecting Rod Are Tapered In Area Of Piston Pin{1213,1214,1218}
1977/09/19
Change Is Made to Support Beam For Front Of Engine{0643}
1977/10/03
Some Wobble Is Acceptable In Rubber Vibration Dampers For Crankshafts{1205}
1977/10/31
Crankshaft Support Groups Are Available To Measure Bent Crankshafts{0653,1202}
1977/11/07
Stronger Timing Gear Housing; Additional Stud Used At Top Of Housing{1151,1201}
1987/02/23
Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts{1400,1450}
1987/03/16
Improved High Idle Display Of The 6V3100 And 8T5300/8T5301 Engine Timing Indicator Groups{0781}
1987/03/16
The Caterpillar Fuel Flow Monitor System Available {0782,1000,1250}
1987/05/11
Additional Guidelines For Using The 8T2700 Blowby/Air Flow Indicator Group {0781,1200,1350}
1987/07/20
Recommendations For Preventing Cooling System Damage {1201}
1987/08/31
Mid-Life Bearing Maintenance Recommendations {1203}
1987/09/14
New Timing Gear Housing Used In Front Housing Groups To Help Prevent Oil Leaks{1162,1166}
1987/09/21
Microfiche For Replacement Engine Bills Of Material {0374,1000}
1987/10/26
Correct Torque Value For Alternator Drive Pulley Retaining Nut Is Important{1405}
1987/11/23
Earlier Flywheel Housings Can Be Modified For Use With Later Crankshafts{1157,1202}
1987/12/14
5P8665 Cylinder Liner Puller Makes Liner Removal Easier And Faster{0621,1216}
1978/01/09
Tolerance Added To Valve Clearance Specifications{1105,0374}
1978/01/16
Change In Design Of Engine Governor, Fuel Injection And Transfer Pump Groups, And Fuel Ratio Control Groups{1264,1278,1286}
1978/01/23
Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures{1105,1208}
1978/01/30
Replacement Seals And Wear Sleeves Now Available As A Crankshaft Seal Kit{1202,1160,1161}
1978/02/27
Stronger Piston And Connecting Rod Are Tapered In Area Of Piston Pin{1213,1214,1218}
1978/03/06
Use Again Specifications For Valve Springs Are Changed{1108}
1978/03/06
A Gasket Group Is Available To Give Improved Sealing For The Oil Supply To The Rocker Arms On Early Engines{1101,1102,1221}
1978/04/03
Use 6V100 Tool Arrangement To Remove And Install Piston Pin Bearings For Both Tapered And Standard Connecting Rods{0620,1218}
1978/04/24
Explanation Of Nomenclature Used In Engine Performance{1000,0374}
1978/05/15
New Gasket Installed Between Flywheel Housing And Cylinder Block{1157,1201}
1978/05/22
Use New Main Bearings In Replacement Cylinder Blocks{1203,1201}
1978/06/12
Fluid-Type Vibration Damper Now Used Instead Of Rubber-Type Damper{1205}
1978/06/26
Sleeve-Type Ring Compressors Can Be Used For Installation Of Pistons From The Bottom Of The Engine{0622}
1978/08/21
Change In Procedure To Check Main Bearing Clearance{1203}
1978/08/28
Correct Procedure To Adjust Front Power Takeoff Clutches{3055}
1978/09/04
New Recommendations For Bearing Lubrication And Adjustment{3055}
1988/08/08
Head Bolt Holes In Cylinder Blocks Can Be Repaired{1201,1101}
1988/10/24
New Liner Seat Insert Available{1201,1216,1217}
1988/11/14
New 6V87 Gauge Measures Valve Stem Wear{0653,1105}
1979/01/08
Current Chart For Dynamometer Adapters{0651,1000}
1979/01/22
5P3519 Piston Ring Gauge Has Improved Design For Better Accuracy And Easier Use; Corrected Information For Use On Pistons That Have Two Ring Grooves{0653,1214}
1979/05/14
A New Method To Clean And Polish Engine Valve Stems{0674,1105}
1979/05/28
New &quot;L-Shaped&quot; Clutch Plates Now Used{3302}
1979/06/04
New Centering Rings For Oversized Main Bearings{0665,1230}
1979/06/04
Why Engines Are Damaged By Fuel Sulfur{1104,1216,1280,1318,1215}
1979/08/27
New Design Thrust Plate Used In Crankshaft Group{1201,1202,1203}
1979/08/27
Quick Disconnect Coupling On Optional Modification Of 5P4150 Nozzle Tester Permits Faster Exchange Of Adapters{0651,1254}
1979/09/03
Cranking Speeds Necessary To Start Diesel Engines{0374,1000,1450}
1979/09/24
Fuel Sulfur-Your Diesel's Silent Enemy{0375,1280}
1979/12/17
New Linkage Kits With Improved Parts Are Available For Repair Of Front Power Takeoff Clutches{3055,3059}
1979/12/24
Check The Radiator Fan Spider Assembly When Doing Yearly General Maintenance{1356}
1989/07/24
New Oil Change Recommendations For Severe Applications{0374,1302}
1989/08/14
New Connecting Rod Bearing Used{0372,1203,1219}
1989/08/21
Engine Coolant Can Be Recycled{1395}
1989/11/13

Truck sale:

1986 CAT 3408B
USD $34,000 
1986 CAT 3408B

Empire Power Systems
PHOENIX, Arizona
CAT 3408B
USD $9,228 
CAT 3408B

The Dutch Engine and Pump Company BV
Ridderkerk, The Netherlands
CAT 3408B
Call 
CAT 3408B

Coastal Power & Equipment
Texas
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