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631E TRACTOR / POWER SHIFT / 1NB00001-00871 (MACHINE) POWERED BY 3408 ENGINE BASIC ENGINE Caterpillar SIS



WHEEL TRACTOR 631E WHEEL TRACTOR 1NB
 631E TRACTOR / POWER SHIFT / 1NB00001-00871 (MACHINE) POWERED BY 3408 ENGINE SEBP1565 631E 1NB   (1986)

Parts group 631E:

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BASIC ENGINE
AIR COMPRESSOR GP
AIR COMPRESSOR GP
4N-6842 AIR COMPRESSOR GP
4N6842 AIR COMPRESSOR GP
S/N 1NB1-UP,3ND319-UP
4N7378-PAGE 59
AIR COMPRESSOR GP
4N-7378 AIR COMPRESSOR GP
4N7378 AIR COMPRESSOR GP*R
S/N 1NB1-UP,3ND319-UP
PART OF 4N6842 AIR COMPRESSOR
LINES GP-AIR COMPRESSOR
2W-0335 LINES GP-AIR COMPRESSOR
2W0335 LINES GP-AIR COMPRESSOR
S/N 1NB1-UP,3ND319-UP
BALANCER GP
BALANCER GP
4N-1092 BALANCER GP
4N1092 BALANCER GP
REAR
BELT TIGHTENER GP
BELT TIGHTENER GP
6N-3786 BELT TIGHTENER GP
6N3786 BELT TIGHTENER GP
CAMSHAFT GP
CAMSHAFT GP
4N-0963 CAMSHAFT GP
4N0963 CAMSHAFT GP-SINGLE
CRANKSHAFT GP
CRANKSHAFT GP
1W-5010 CRANKSHAFT GP
1W5010 CRANKSHAFT GP
1W5009-PAGE 11
CRANKSHAFT AS
1W-5009 CRANKSHAFT AS
1W5009 CRANKSHAFT AS*R
PART OF 1W5010 CRANKSHAFT
CYLINDER BLOCK GP
CYLINDER BLOCK GP
1W-5082 CYLINDER BLOCK GP
1W5082 CYLINDER BLOCK GP
TYPE 1
1W5081-PAGE 7
CYLINDER BLOCK GP
1W-5082 CYLINDER BLOCK GP
1W5082 CYLINDER BLOCK GP
TYPE 2
1W5084-PAGE 8
CYLINDER BLOCK AS
1W-5081 CYLINDER BLOCK AS
1W5081 CYLINDER BLOCK AS
PART OF 1W5082 CYLINDER BLOCK
FIELD REPLACEMENT ORDER 1W5084-PAGE 8
CYLINDER BLOCK GP
1W-5084 CYLINDER BLOCK GP
1W5084 CYLINDER BLOCK GP
PART OF 1W5082 CYLINDER BLOCK
FIELD REPLACEMENT FOR 1W5081-PAGE 7
COVER GP-CYLINDER BLOCK
4N-6866 COVER GP-CYLINDER BLOCK
4N6866 COVER GP-CYLINDER BLOCK
CYLINDER HEAD GP
CYLINDER HEAD GP
4W-7005 CYLINDER HEAD GP
4W7005 CYLINDER HEAD GP-PART 1 OF 2*R
7W2224-PAGE 16
CYLINDER HEAD GP
4W-7005 CYLINDER HEAD GP
4W7005 CYLINDER HEAD GP-PART 2 OF 2*R
CYLINDER HEAD GP
7W-2224 CYLINDER HEAD GP
7W2224 CYLINDER HEAD GP
7W2223-PAGE 17
PART OF 4W7005 CYLINDER HEAD
7W-2225 CYLINDER HEAD AS
7W2225 CYLINDER HEAD AS*R
FIELD REPLACEMENT FOR 7W2223-PAGE 17
CYLINDER HEAD AS
7W-2223 CYLINDER HEAD AS
7W2223 CYLINDER HEAD AS
PART OF 7W2224 CYLINDER HEAD
FIELD REPLACEMENT ORDER 7W2225-PAGE 17
DAMPER GP
DAMPER GP
4P-5893 DAMPER GP
4P5893 DAMPER GP
DAMPER GP
2Y-9674 DAMPER GP
2Y9674 DAMPER GP-RUBBER
DAMPER GP
4N-1560 DAMPER GP
4N1560 DAMPER GP-CRANKSHAFT
ENGINE S/N 77M1491-UP
DAMPER GP
1W-0998 DAMPER GP
1W0998 DAMPER GP-CRANKSHAFT
ENGINE S/N 77M1-1490
DRIVE GP-ACCESSORY
DRIVE GP-ACCESSORY
9N-0725 DRIVE GP-ACCESSORY
9N0725 DRIVE GP-ACCESSORY
S/N 1NB1-UP,3ND319-UP
DRIVE GP-FAN
DRIVE GP-FAN
4W-4311 DRIVE GP-FAN
4W4311 DRIVE GP-FAN (BELT)
FLYWHEEL GP
FLYWHEEL GP
7W-4999 FLYWHEEL GP
7W4999 FLYWHEEL GP
GEAR GP
GEAR GP-FRONT
7N-2840 GEAR GP-FRONT
7N2840 GEAR GP-FRONT TIMING
HOUSING GP-FRONT
4N-5226 HOUSING GP-FRONT
4N5226 HOUSING GP-FRONT
TIMING GEAR
ENGINE S/N 77M1-651
GEAR GP-REAR
4N-3825 GEAR GP-REAR
4N3825 GEAR GP-REAR
HOUSING GP-FRONT
4N-5226 HOUSING GP-FRONT
4N5226 HOUSING GP-FRONT
TIMING GEAR
ENGINE S/N 77M652-UP
HOUSING GP-FLYWHEEL
HOUSING GP-FLYWHEEL
7C-3617 HOUSING GP-FLYWHEEL
7C3617 HOUSING GP-FLYWHEEL
COVER GP-FLYWHEEL HOUSING
7W-6245 COVER GP-FLYWHEEL HOUSING
7W6245 COVER GP-REAR STRUCTURE
HOUSING GP-FRONT
GEAR GP-FRONT
7N-2840 GEAR GP-FRONT
7N2840 GEAR GP-FRONT TIMING
HOUSING GP-FRONT
4N-5226 HOUSING GP-FRONT
4N5226 HOUSING GP-FRONT
TIMING GEAR
ENGINE S/N 77M1-651
HOUSING GP-FRONT
4N-5226 HOUSING GP-FRONT
4N5226 HOUSING GP-FRONT
TIMING GEAR
ENGINE S/N 77M652-UP
COVER GP-FRONT HOUSING
4N-6798 COVER GP-FRONT HOUSING
4N6798 COVER GP-FRONT HOUSING
ENGINE S/N 77M1-938
COVER GP-FRONT HOUSING
4N-6798 COVER GP-FRONT HOUSING
4N6798 COVER GP-FRONT HOUSING
ENGINE S/N 77M939-UP
LIFTING GP-ENGINE
LIFTING GP-ENGINE
8N-8585 LIFTING GP-ENGINE
8N8585 LIFTING GP
ENGINE
MOUNTING GP-ENGINE
SUPPORT GP-ENGINE
2W-2342 SUPPORT GP-ENGINE
2W2342 SUPPORT GP-ENGINE
TRUNNION GP-ENGINE
4N-4303 TRUNNION GP-ENGINE
4N4303 TRUNNION GP-ENGINE
SUPPORT GP-ENGINE
7E-0504 SUPPORT GP-ENGINE
7E0504 SUPPORT GP-ENGINE
FRONT
ENGINE S/N 77M1057-UP
SUPPORT GP-ENGINE
4N-6732 SUPPORT GP-ENGINE
4N6732 SUPPORT GP-ENGINE
TYPE 2
SUPPORT GP-ENGINE
4N-6732 SUPPORT GP-ENGINE
4N6732 SUPPORT GP-ENGINE
TYPE 1
SUPPORT GP-ENGINE
108-2796 SUPPORT GP-ENGINE
1082796 SUPPORT GP-ENGINE
PAN GP-OIL
COVER GP-OIL PAN
4N-8159 COVER GP-OIL PAN
4N8159 COVER GP-OIL PAN
PAN GP-OIL
4N-1733 PAN GP-OIL
4N1733 PAN GP-OIL
GUARD GP-CRANKCASE
2G-8235 GUARD GP-CRANKCASE
2G8235 GUARD GP-CRANKCASE
GUARD GP-CRANKCASE
2G-8230 GUARD GP-CRANKCASE
2G8230 GUARD GP-CRANKCASE
HEAVY DUTY
AN ATTACHMENT
GUARD GP-CRANKCASE
8W-8060 GUARD GP-CRANKCASE
8W8060 GUARD GP-CRANKCASE
HEAVY DUTY
AN ATTACHMENT
PISTON & ROD GP
PISTON & ROD GP
2W-9054 PISTON & ROD GP
2W9054 ROD & PISTON GP
TYPE 1
2W9053-PAGE 13
PISTON GP
2W-9053 PISTON GP
2W9053 PISTON GP
PART OF 2W9054 PISTON & ROD
PISTON & ROD GP
2W-9054 PISTON & ROD GP
2W9054 ROD & PISTON GP
TYPE 2
PULLEY GP
PULLEY GP-AUXILIARY DRIVE
6N-3788 PULLEY GP-AUXILIARY DRIVE
6N3788 PULLEY GP-AUXILIARY DRIVE
VALVE MECHANISM GP
VALVE MECHANISM GP
4N-4298 VALVE MECHANISM GP
4N4298 VALVE MECHANISM GP
4N1718-PAGE 19.02
COVER GP-VALVE MECHANISM
4W-6824 COVER GP-VALVE MECHANISM
4W6824 COVER GP-VALVE MECHANISM
ENGINE S/N 77M1-778
COVER GP-VALVE MECHANISM
4W-6828 COVER GP-VALVE MECHANISM
4W6828 COVER GP-VALVE MECHANISM
ENGINE S/N 77M999-UP
COVER GP-VALVE MECHANISM
5Y-0237 COVER GP-VALVE MECHANISM
5Y0237 COVER GP-VALVE MECHANISM
ENGINE S/N 77M1-1061
ROCKER ARM GP
4N-1718 ROCKER ARM GP
4N1718 ROCKER ARM GP
ENGINE S/N 77M1-913
PART OF 4N4298 VALVE MECHANISM
ROCKER ARM GP
4N-1718 ROCKER ARM GP
4N1718 ROCKER ARM GP
ENGINE S/N 77M914-UP
PART OF 4N4298 VALVE MECHANISM

Information:

(For parts list, see above)

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
Specifications
Air Compressor Drive Group
3408 VEHICULAR ENGINE
Air Compressor Governor
631E & 637E WHEEL TRACTOR-SCRAPER AIR SYSTEM & BRAKES
Air Compressor Drive Group
631E & 637E WHEEL TRACTOR-SCRAPER AIR SYSTEM & BRAKES
Air Compressor Governor<BR> 4N9680
631E SERIES II WHEEL TRACTOR-SCRAPER, 631E SERIES II TRACTOR
Air Compressor Drive Group<BR> 9N0725
631E SERIES II WHEEL TRACTOR-SCRAPER, 631E SERIES II TRACTOR
Air Compressor Drive Group
3408C ENGINE FOR CATERPILLAR BUILT MACHINES
Air Compressor Governor
631E Series II, 633E Series II and 637E Series II Wheel Tractor-Scrapers Air System and Brakes
Air Compressor
631E Series II, 633E Series II and 637E Series II Wheel Tractor-Scrapers Air System and Brakes
Systems Operation
Air Compressor
631E Series II, 633E Series II and 637E Series II Wheel Tractor-Scrapers Air System and Brakes
Testing and Adjusting
Air Compressor Governor - Test and Adjust
631E Series II, 633E Series II and 637E Series II Wheel Tractor-Scrapers Air System and Brakes
Disassembly and Assembly
Air Compressor
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Air Compressor
SUPPLEMENT FOR 631E SERIES II & 633E SERIES II & 637E SERIES
Air Compressor - Remove and Install - If Equipped
C15 and C18 Engines for Caterpillar Built Machines
Air Compressor Drive Gear - Remove and Install
C15 and C18 Engines for Caterpillar Built Machines
Service Magazine
Sleeve-Type Ring Compressors Can Be Used For Installation Of Pistons From The Bottom Of The Engine{0622}
1978/08/21
Air Compressor Piston Now Has Five Ring{1806}
1995/09/18
A New Diagnostic Kit for the Evaluation of Air Compressor Operation is Introduced {1803}
2004/11/15
Specifications
Drive Gear For The Rear Balancer
3408 VEHICULAR ENGINE
Rear Balancer
3408 VEHICULAR ENGINE
Disassembly and Assembly
Camshaft Rear Gear And Balancer
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Operation and Maintenance Manual
Belts - Inspect/Adjust/Replace
631E Series II Wheel Tractor-Scrapers
Fan Drive Bearing and Belt Tightener - Lubricate
631E Series II Wheel Tractor-Scrapers
Specifications
V-Belt Tension Chart
3408 VEHICULAR ENGINE
Belt Tightener
3408 VEHICULAR ENGINE
Alternator Belt Tightener
3408 VEHICULAR ENGINE
Belt Tightener
3408C ENGINE FOR CATERPILLAR BUILT MACHINES
Belt Tension Chart
3408C ENGINE FOR CATERPILLAR BUILT MACHINES
Alternator Belt Tightener
3408C ENGINE FOR CATERPILLAR BUILT MACHINES
Belt Tension Chart
3408E and 3412E Engines for Caterpillar Built Machines
Disassembly and Assembly
Fan Belt Tightener
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Fan Drive &amp; Fan V-Belt Tightener
SUPPLEMENT FOR 631E SERIES II & 633E SERIES II & 637E SERIES
Fan V-Belt Tightener
SUPPLEMENT FOR 631E SERIES II & 633E SERIES II & 637E SERIES
Specifications
Camshaft
3408 VEHICULAR ENGINE
Camshaft
3408C ENGINE FOR CATERPILLAR BUILT MACHINES
Camshaft Bearings
3408E and 3412E Engines for Caterpillar Built Machines
Camshaft
3408E and 3412E Engines for Caterpillar Built Machines
Reuse And Salvage Guidelines
Reuse and Salvage for Camshafts {1210, 1210}
Reuse and Salvage for Camshafts {1210, 1210}
Information Release Memo
CAT REMAN ANNOUNCES ADDITIONS TO CAMSHAFT PORTFOLIOS (UPDATED COVERAGE CHART)
CAT REMAN ANNOUNCES ADDITIONS TO CAMSHAFT PORTFOLIOS (UPDATED COVERAGE CHART)
Testing and Adjusting
Excessive Bearing Wear - Inspect
3408E and 3412E Engines for Caterpillar Built Machines
Disassembly and Assembly
Camshaft
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Camshaft Bearings
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Camshaft Idler Gear
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Camshaft Rear Gear And Balancer
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Camshaft - Remove and Install
3408E and 3412E Engines for Caterpillar Built Machines
Camshaft Bearings - Remove and Install
3408E and 3412E Engines for Caterpillar Built Machines
Camshaft Gear - Remove and Install
C15 and C18 Engines for Caterpillar Built Machines
Camshaft Bearings - Remove
C15 and C18 Engines for Caterpillar Built Machines
Camshaft Bearings - Install
C15 and C18 Engines for Caterpillar Built Machines
Camshaft - Remove
C15 and C18 Engines for Caterpillar Built Machines
Camshaft - Install
C15 and C18 Engines for Caterpillar Built Machines
Service Magazine
6V4869 Adapter And 6V6174 Plug Can Be Used To Install Camshaft Bearings{1211,0621}
1982/11/22
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
New Valve Lifter Assembly Provides Improved Lubrication Of Lifter Roller And Camshaft Lobes{1209,1210}
1994/06/20
A New Improved Cam Gear Is Now Available for the Engines of Certain Machines {1212}
2013/06/19
Cat<SUP>&reg;</SUP> Reman Has Added Valve Actuators, Valve Lifters, Rocker Arms, and Camshafts for Certain Machine Engines {1121, 1130, 1209, 1210}
2014/09/05
Cat<SUP>&reg;</SUP> Reman Announces Additions to Several Engine Component Portfolios {108F, 1210, 1290, 1405, 7490}
2015/06/25
Quick Disconnect Coupling On Optional Modification Of 5P4150 Nozzle Tester Permits Faster Exchange Of Adapters{0651,1254}
1979/09/03
Truck Engine News
New Front Crankshaft Seals and New Rear Crankshaft Seals are Now in Production {1160, 1161}
2003/05/01
Engine News
New Front Crankshaft Seals and New Rear Crankshaft Seals are Now in Production {1160, 1161}
2003/05/01
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}
Specifications
Crankshaft<BR> (Earlier)
3408 VEHICULAR ENGINE
Crankshaft<BR> (Later)
3408 VEHICULAR ENGINE
Connecting Rod And Main Bearing Journals
3408 VEHICULAR ENGINE
Crankshaft
3408C ENGINE FOR CATERPILLAR BUILT MACHINES
Crankshaft Rear Gear
3408C ENGINE FOR CATERPILLAR BUILT MACHINES
Connecting Rod And Main Bearing Journals
3408C ENGINE FOR CATERPILLAR BUILT MACHINES
Connecting Rod and Main Bearing Journals
3408E and 3412E Engines for Caterpillar Built Machines
Crankshaft
3408E and 3412E Engines for Caterpillar Built Machines
Tool Operating Manual
362-4250 Deck Height Measuring Tool{1201}
362-4250 Deck Height Measuring Tool{1201}
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
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}
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
Reuse and Salvage for Engine Dampers {1202, 1205}
Reuse and Salvage for Engine Dampers {1202, 1205}
Testing and Adjusting
Excessive Bearing Wear - Inspect
3408E and 3412E Engines for Caterpillar Built Machines
Main Bearings - Inspect
3408E and 3412E Engines for Caterpillar Built Machines
Disassembly and Assembly
Vibration Damper And Crankshaft Pulley
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Crankshaft Front Seal And Wear Sleeve
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Crankshaft Main Bearings
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Crankshaft Rear Seal And Wear Sleeve
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Crankshaft Main Bearings
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Crankshaft
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Vibration Damper &amp; Crankshaft Pulley
SUPPLEMENT FOR 631E SERIES II & 633E SERIES II & 637E SERIES
Bearing Clearance - Check
C15 and C18 Engines for Caterpillar Built Machines
Crankshaft Rear Seal - Remove
3408E and 3412E Engines for Caterpillar Built Machines
Crankshaft Rear Seal - Install
3408E and 3412E Engines for Caterpillar Built Machines
Crankshaft Main Bearings - Remove
3408E and 3412E Engines for Caterpillar Built Machines
Crankshaft Main Bearings - Install
3408E and 3412E Engines for Caterpillar Built Machines
Crankshaft - Remove
3408E and 3412E Engines for Caterpillar Built Machines
Crankshaft - Install
3408E and 3412E Engines for Caterpillar Built Machines
Crankshaft Front Seal - Remove
3408E and 3412E Engines for Caterpillar Built Machines
Crankshaft Front Seal - Install
3408E and 3412E Engines for Caterpillar Built Machines
Crankshaft Rear Seal - Install
C15 and C18 Engines for Caterpillar Built Machines
Crankshaft Front Seal - Remove
C15 and C18 Engines for Caterpillar Built Machines
Crankshaft Front Seal - Install
C15 and C18 Engines for Caterpillar Built Machines
Crankshaft - Remove
C15 and C18 Engines for Caterpillar Built Machines
Crankshaft - Install
C15 and C18 Engines for Caterpillar Built Machines
Crankshaft Rear Seal - Remove
C15 and C18 Engines for Caterpillar Built Machines
Service Magazine
6V2086 And 6V2087 Seal And Wear Sleeve Installers Available{0622,1160,1161}
1980/09/01
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
6V6142 And 6V6143 Installers Can Be Used To Install Crankshaft Seals And Wear Sleeves{0622,0626,1160,1161}
1982/11/01
Oil Passage Plugs Are No Longer Installed In Crankshafts For Parts Service{1202}
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
New Connecting Rod And Main Bearings Used{1203,1219,1226,1227,1230}
1983/10/10
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
Installation Of Crankshaft Front And Rear Seals (Later Design){1160,1161}
1984/06/04
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
Bearing Failures On Engines Due To Lack Of Lubrication{1230,1219,1203,1202}
1986/09/08
Improved Main And Connecting Rod Bearings Have Aluminum Alloy With More Strength{1230}
1977/01/17
Tools To Remove Wear Sleeves From Crankshafts{0621,7558}
1977/04/18
Tools To Install Crankshaft Seal And Wear Sleeve{1160,1161,0622}
1977/07/11
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
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 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
Oil Holes In Crankshaft Main And Rod Journals{1202}
1992/11/09
Wear Sleeve Removal Tooling May &quot;Mark&quot; The Crankshaft{1202,1161}
1995/08/14
Recommendations For Inspection And Replacement Of Rubber and Viscous Crankshaft Dampers{1205}
1995/08/21
Use the 171-7212 Wear Sleeve to Repair the Crankshaft Hub {1160}
2011/09/20
New Front Crankshaft Seals and New Rear Crankshaft Seals are Now in Production {1160, 1161}
2003/05/12
A New Integral Seal Provides Improved Sealing {7555}
2003/10/13
A New Type of Main Bearing is Available {1202, 1203}
2004/05/03
40 Power Microscope is Available for Inspecting Bearing Journals on Crankshafts {0777, 1202}
2006/01/16
Usability of Main Bearings and Connecting Rod Bearings {1202, 1203, 1218, 1219}
2008/12/29
Truck Engine News
The Cylinder Liners Have a New Appearance {1216}
2005/03/01
Engine News
A Modified Procedure Is Now Used to Seal the Mating Surfaces of the Cylinder Block and the Gasket on C15 And C18 Engines {1100, 1124, 1201}
A Modified Procedure Is Now Used to Seal the Mating Surfaces of the Cylinder Block and the Gasket on C15 And C18 Engines {1100, 1124, 1201}
Special Instruction
Using Caterpillar Cylinder Pack Pulling Tools{1239}
Using Caterpillar Cylinder Pack Pulling Tools{1239}
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}
Use Of 8T0455 Cylinder Liner Projection Indicator Group{0760, 1216}
Use Of 8T0455 Cylinder Liner Projection Indicator Group{0760, 1216}
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
Product Support Program For Replacing The Cylinder Block On Certain D8L Tractors And 631E Wheel Tractors
Product Support Program For Replacing The Cylinder Block On Certain D8L Tractors And 631E Wheel Tractors
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
0R-3711, 0R-3714, 0R-3751, 0R-3752 Remanufactured Long Blocks
0R-3711, 0R-3714, 0R-3751, 0R-3752 Remanufactured Long Blocks
Hydraulic Actuated Electronically Controlled Unit Injector (HEUI) Manifold In Engine Cylinder Head Group May Leak
Hydraulic Actuated Electronically Controlled Unit Injector (HEUI) Manifold In Engine Cylinder Head Group May Leak
Specifications
Cylinder Block
3408 VEHICULAR ENGINE
Cylinder Liner
3408 VEHICULAR ENGINE
Cylinder Liner Projection
3408 VEHICULAR ENGINE
Connecting Rod And Main Bearing Journals
3408 VEHICULAR ENGINE
Cylinder Block
3408C ENGINE FOR CATERPILLAR BUILT MACHINES
Cylinder Liners
3408C ENGINE FOR CATERPILLAR BUILT MACHINES
Cylinder Liner Projection
3408C ENGINE FOR CATERPILLAR BUILT MACHINES
Connecting Rod And Main Bearing Journals
3408C ENGINE FOR CATERPILLAR BUILT MACHINES
Cylinder Block
3408E and 3412E Engines for Caterpillar Built Machines
Cylinder Block
3408E and 3412E Engines for Caterpillar Built Machines
Cylinder Liner
3408E and 3412E Engines for Caterpillar Built Machines
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}
Setup and Operation of the 368-8645 Tool Kit (CRANKCASE PRESSURE){1317}
Setup and Operation of the 368-8645 Tool Kit (CRANKCASE PRESSURE){1317}
Using the 8T-2700 Blowby/Air Flow Indicator{0781, 0785, 1317}
Using the 8T-2700 Blowby/Air Flow Indicator{0781, 0785, 1317}
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
Using the 242-3980 Piston Groove Gauge on 3500A and B Engines with Monotherm Pistons using the 329-2630 and 329-2631 Piston Groove Gauges on 3500B Engines with Monotherm Pistons{0374, 0599, 0700, 0701, 0705}
Using the 242-3980 Piston Groove Gauge on 3500A and B Engines with Monotherm Pistons using the 329-2630 and 329-2631 Piston Groove Gauges on 3500B Engines with Monotherm Pistons{0374, 0599, 0700, 0701, 0705}
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}
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
Testing and Adjusting
Cylinder Block - Inspect
3408E and 3412E Engines for Caterpillar Built Machines
Excessive Bearing Wear - Inspect
3408E and 3412E Engines for Caterpillar Built Machines
Main Bearings - Inspect
3408E and 3412E Engines for Caterpillar Built Machines
Cylinder Liner Projection - Inspect
3408E and 3412E Engines for Caterpillar Built Machines
Disassembly and Assembly
Flywheel Housing
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Piston Cooling Tubes
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Spacer Plate
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Cylinder Liners
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Crankshaft Main Bearings
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Camshaft Bearings
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Crankshaft Main Bearings
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Bearing Clearance - Check
C15 and C18 Engines for Caterpillar Built Machines
Cylinder Liner - Remove
3408E and 3412E Engines for Caterpillar Built Machines
Piston Cooling Jets - Remove and Install
3408E and 3412E Engines for Caterpillar Built Machines
Camshaft Bearings - Remove and Install
3408E and 3412E Engines for Caterpillar Built Machines
Crankshaft Main Bearings - Remove
3408E and 3412E Engines for Caterpillar Built Machines
Crankshaft Main Bearings - Install
3408E and 3412E Engines for Caterpillar Built Machines
Cylinder Liner - Install
3408E and 3412E Engines for Caterpillar Built Machines
Piston Cooling Jets - Remove and Install
C15 and C18 Engines for Caterpillar Built Machines
Cylinder Liner - Install
C15 and C18 Engines for Caterpillar Built Machines
Cylinder Liner - Remove
C15 and C18 Engines for Caterpillar Built Machines
Camshaft Bearings - Remove
C15 and C18 Engines for Caterpillar Built Machines
Camshaft Bearings - Install
C15 and C18 Engines for Caterpillar Built Machines
Service Magazine
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
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
Service Information For Easier Use Of The 6V3100 Timing Indicator Group{0651,1250,1156,1157}
1982/10/11
6V4869 Adapter And 6V6174 Plug Can Be Used To Install Camshaft Bearings{1211,0621}
1982/11/22
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
New Liner Seat Insert Available{1217}
1983/08/15
New Connecting Rod And Main Bearings Used{1203,1219,1226,1227,1230}
1983/10/10
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 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
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
Modification To Holder To Machine Counterbore On Cylinder Block{0664,1201}
1977/02/28
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
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
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 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
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
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
No Gaskets Used With Aluminum Flywheel Housings{1157}
1991/10/14
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 Cylinder Head Gasket, Spacer Plate And Head Bolts Used; New Cylinder Liner Projection Measurement Method; New Cylinder Head Torque Sequence; Improved Coolant Flow (Cylinder Heads) {1124,1221,1216,1101}
1994/07/04
Be Sure Correct Piston Cooling Jets Are Installed{1331}
1994/11/28
Procedure For Installing Steel Core Gasket At The Front Housing And The Flywheel Housing {1151,1157,1162}
1996/11/25
New 171-4660 Engine Stand Adapter Assembly Is Now Available {0701, 1000}
2000/04/17
Damaged Lifter Bores In 3400 Series Engines Can Be Used Again {1201}
2005/01/24
The Cylinder Liners Have a New Appearance {1216}
2005/03/14
New Cylinder Pack Assemblies Are Available in Sets for Certain Machines Equipped with C18 Engines {1201, 1216, 1225, 1239}
2011/05/26
Cylinder Head And Spacer Plate Gasket Failures On Certain Machine Engines {1100, 1201}
2015/05/15
Engine News
A New Water Seal Assembly Is Now Used on All 3408, 3412, C27 and C32 Commercial Engines {1100, 7555}
2013/05/13
A Modified Procedure Is Now Used to Seal the Mating Surfaces of the Cylinder Block and the Gasket on C15 And C18 Engines {1100, 1124, 1201}
A Modified Procedure Is Now Used to Seal the Mating Surfaces of the Cylinder Block and the Gasket on C15 And C18 Engines {1100, 1124, 1201}
Special Instruction
Installation of 0R1160, 0R1161 and 0R1248 Remanufactured Cylinder Head Groups{1100}
Installation of 0R1160, 0R1161 and 0R1248 Remanufactured Cylinder Head Groups{1100}
3400 Cylinder Head To Block Joint Repair Procedure{1124}
3400 Cylinder Head To Block Joint Repair Procedure{1124}
Use Of The 5P7333 Tool Group For Bridge Dowel Repair{1101}
Use Of The 5P7333 Tool Group For Bridge Dowel Repair{1101}
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}
Service Letter-NACD
Product Support Program For Replacing Failed Cylinder Head Gaskets On Certain D8L, D8N, D9N, And D10N Tractors; 16G Motor Graders; D35HP, D40D, D400, And D400D Articulated Dump Trucks; 245, And 245B Excavators; 589 Pipelayers; 621E, 623E, 627E, 631E, 637E, 651E, And 657E Wheel Tractors; 657E Scrapers; 768C And 772B Tractors; 769C And 773B Trucks; 824C And 834B Wheel Tractors; 825C Compactors; 826C Landfill Compactors; And 980C, 988B, And 992C Wheel Loaders
Product Support Program For Replacing Failed Cylinder Head Gaskets On Certain D8L, D8N, D9N, And D10N Tractors; 16G Motor Graders; D35HP, D40D, D400, And D400D Articulated Dump Trucks; 245, And 245B Excavators; 589 Pipelayers; 621E, 623E, 627E, 631E, 637E, 651E, And 657E Wheel Tractors; 657E Scrapers; 768C And 772B Tractors; 769C And 773B Trucks; 824C And 834B Wheel Tractors; 825C Compactors; 826C Landfill Compactors; And 980C, 988B, And 992C Wheel Loaders
Service Letter-Australia
Product Support Program For Replacing Failed Cylinder Head Gaskets On Certain D8L, D8N, D9N, And D10N Tractors; 16G Motor Graders; D35HP, D40D, D400, And D400D Articulated Dump Trucks; 245, And 245B Excavators; 589 Pipelayers; 621E 623E, 627E, 631E, 637E, 651E, And 657E Wheel Tractors; 657E Scrapers; 768C And 772B Tractors; 769C And 773B Trucks; 824C And 834C Wheel Tractors; 825C Compactors; 826C Landfill Compactors; And 980C, 988B, And 992C Wheel Loaders
Product Support Program For Replacing Failed Cylinder Head Gaskets On Certain D8L, D8N, D9N, And D10N Tractors; 16G Motor Graders; D35HP, D40D, D400, And D400D Articulated Dump Trucks; 245, And 245B Excavators; 589 Pipelayers; 621E 623E, 627E, 631E, 637E, 651E, And 657E Wheel Tractors; 657E Scrapers; 768C And 772B Tractors; 769C And 773B Trucks; 824C And 834C Wheel Tractors; 825C Compactors; 826C Landfill Compactors; And 980C, 988B, And 992C Wheel Loaders
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Technical Information Bulletin
Hydraulic Actuated Electronically Controlled Unit Injector (HEUI) Manifold In Engine Cylinder Head Group May Leak
Hydraulic Actuated Electronically Controlled Unit Injector (HEUI) Manifold In Engine Cylinder Head Group May Leak
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 Heads
3408 VEHICULAR ENGINE
Valves, Valve Springs And Valve Seat Inserts
3408C ENGINE FOR CATERPILLAR BUILT MACHINES
Cylinder Heads
3408C ENGINE FOR CATERPILLAR BUILT MACHINES
Cylinder Head Valves
3408E and 3412E Engines for Caterpillar Built Machines
Cylinder Head Valves
3408E and 3412E Engines for Caterpillar Built Machines
Cylinder Head
3408E and 3412E Engines for Caterpillar Built Machines
Tool Operating Manual
Operating Instructions for 155-1536 Valve Recession Tool Kit for all G3500 and 3500 Engines{0374, 0599, 0701, 0703, 0759, 0767}
Operating Instructions for 155-1536 Valve Recession Tool Kit for all G3500 and 3500 Engines{0374, 0599, 0701, 0703, 0759, 0767}
Operating Instructions for 148-2997 Valve Recession Tool Group Used On 3600, G3600, and C175 Engines{0374, 0599, 0701, 0703, 0759}
Operating Instructions for 148-2997 Valve Recession Tool Group Used On 3600, G3600, and C175 Engines{0374, 0599, 0701, 0703, 0759}
185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}
185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}
188-3922 Broken Exhaust Bolt and Stud Removal Group for 3114, 3116, 3126, 3126B, 3176, 3176B, C-10, and C12 Engines{0374, 0599, 0701, 0702, 0703}
188-3922 Broken Exhaust Bolt and Stud Removal Group for 3114, 3116, 3126, 3126B, 3176, 3176B, C-10, and C12 Engines{0374, 0599, 0701, 0702, 0703}
CRB Valve Spring Testers 8S-2263 and 4C-9496{0374, 0599, 0700, 0701, 1108}
CRB Valve Spring Testers 8S-2263 and 4C-9496{0374, 0599, 0700, 0701, 1108}
{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}
Service Letter-China
Product Support Program For Replacing Failed Cylinder Head Gaskets On Certain D8L, D8N, D9N, And D10N Tractors; 16G Motor Graders; D35HP, D40D, D400, And D400D Articulated Dump Trucks; 245, And 245B Excavators; 589 Pipelayers; 621E 623E, 627E, 631E, 637E, 651E, And 657E Wheel Tractors; 657E Scrapers; 768C And 772B Tractors; 769C And 773B Trucks; 824C And 834C Wheel Tractors; 825C Compactors; 826C Landfill Compactors; And 980C, 988B, And 992C Wheel Loaders
Product Support Program For Replacing Failed Cylinder Head Gaskets On Certain D8L, D8N, D9N, And D10N Tractors; 16G Motor Graders; D35HP, D40D, D400, And D400D Articulated Dump Trucks; 245, And 245B Excavators; 589 Pipelayers; 621E 623E, 627E, 631E, 637E, 651E, And 657E Wheel Tractors; 657E Scrapers; 768C And 772B Tractors; 769C And 773B Trucks; 824C And 834C Wheel Tractors; 825C Compactors; 826C Landfill Compactors; And 980C, 988B, And 992C Wheel Loaders
Service Letter-Asia
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
CAT REMAN ANNOUNCES ADDITIONAL CYLINDER HEAD RELEASES FOR MINING AND OTHER APPLICATIONS
CAT REMAN ANNOUNCES ADDITIONAL CYLINDER HEAD RELEASES FOR MINING AND OTHER APPLICATIONS
Service Letter-APD
Product Support Program For Replacing Failed Cylinder Head Gaskets On Certain D8L, D8N, D9N, And D10N Tractors; 16G Motor Graders; D35HP, D40D, D400, And D400D Articulated Dump Trucks; 245, And 245B Excavators; 589 Pipelayers; 621E 623E, 627E, 631E, 637E, 651E, And 657E Wheel Tractors; 657E Scrapers; 768C And 772B Tractors; 769C And 773B Trucks; 824C And 834C Wheel Tractors; 825C Compactors; 826C Landfill Compactors; And 980C, 988B, And 992C Wheel Loaders
Product Support Program For Replacing Failed Cylinder Head Gaskets On Certain D8L, D8N, D9N, And D10N Tractors; 16G Motor Graders; D35HP, D40D, D400, And D400D Articulated Dump Trucks; 245, And 245B Excavators; 589 Pipelayers; 621E 623E, 627E, 631E, 637E, 651E, And 657E Wheel Tractors; 657E Scrapers; 768C And 772B Tractors; 769C And 773B Trucks; 824C And 834C Wheel Tractors; 825C Compactors; 826C Landfill Compactors; And 980C, 988B, And 992C Wheel Loaders
Testing and Adjusting
Engine Valve Lash - Inspect/Adjust
3408E and 3412E Engines for Caterpillar Built Machines
Cylinder Head - Inspect
3408E and 3412E Engines for Caterpillar Built Machines
Disassembly and Assembly
Fuel Injection Nozzles And Adapters
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Push Rods, Valve Lifters, And Valve Bridges
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Push Rods, Valve Lifters, And Valve Bridges
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Cylinder Heads
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Valves
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Valve Seat Inserts
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Valve Guides
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Bridge Dowels
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Unit Injector Sleeve - Remove
3408E and 3412E Engines for Caterpillar Built Machines
Unit Injector Sleeve - Install
3408E and 3412E Engines for Caterpillar Built Machines
Inlet and Exhaust Valves - Remove and Install
3408E and 3412E Engines for Caterpillar Built Machines
Inlet and Exhaust Valve Seat Inserts - Remove and Install
3408E and 3412E Engines for Caterpillar Built Machines
Inlet and Exhaust Valve Guides - Remove and Install
3408E and 3412E Engines for Caterpillar Built Machines
Rocker Arm and Shaft - Remove
3408E and 3412E Engines for Caterpillar Built Machines
Rocker Arm and Shaft - Install
3408E and 3412E Engines for Caterpillar Built Machines
Camshaft Bearings - Remove and Install
3408E and 3412E Engines for Caterpillar Built Machines
Camshaft Bearings - Remove
C15 and C18 Engines for Caterpillar Built Machines
Camshaft Bearings - Install
C15 and C18 Engines for Caterpillar Built Machines
Electronic Unit Injector Sleeve - Install
C15 and C18 Engines for Caterpillar Built Machines
Inlet and Exhaust Valve Seat Inserts - Remove and Install
C15 and C18 Engines for Caterpillar Built Machines
Inlet and Exhaust Valve Guides - Remove and Install
C15 and C18 Engines for Caterpillar Built Machines
Inlet and Exhaust Valve Springs - Remove and Install
C15 and C18 Engines for Caterpillar Built Machines
Inlet and Exhaust Valves - Remove and Install
C15 and C18 Engines for Caterpillar Built Machines
Rocker Arm and Shaft - Install
C15 and C18 Engines for Caterpillar Built Machines
Cylinder Head - Remove
C15 and C18 Engines for Caterpillar Built Machines
Cylinder Head - Install
C15 and C18 Engines for Caterpillar Built Machines
Cylinder Head - Remove
3408E and 3412E Engines for Caterpillar Built Machines
Cylinder Head - Install
3408E and 3412E Engines for Caterpillar Built Machines
Electronic Unit Injector Sleeve - Remove
C15 and C18 Engines for Caterpillar Built Machines
Rocker Arm and Shaft - Remove
C15 and C18 Engines for Caterpillar Built Machines
Service Magazine
Reconditioning of Bridge Wear Seat Is Permitted; Will Prevent Bridge Replacement When Not Necessary{1100}
1982/03/08
Vacuum Tester Checks For Leaks Between Valve Face and Seat{0651,1103,1105}
1982/09/06
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 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
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
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
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
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
Cylinder Head Gaskets Improved To Provide Better Fire Ring Retention{1124}
1994/02/07
Identification Of Intake And Exhaust Valves That May Be Used In Remanufactured Direct Injected 3400 Cylinder Heads{1105}
1994/04/04
New Intake And Exhaust Valves Used{1105,1100}
1994/06/20
New Rocker Arm Adjustment Screw Used To Adjust Valve Clearance{1123,1100}
1994/06/20
New Cylinder Head Gasket, Spacer Plate And Head Bolts Used; New Cylinder Liner Projection Measurement Method; New Cylinder Head Torque Sequence; Improved Coolant Flow (Cylinder Heads) {1124,1221,1216,1101}
1994/07/04
Remanufactured 3400 Cylinder Heads Now Use Intake And Exhaust Valves With Chrome Plated Valve Stems{1105}
1994/09/05
New Water Seals Used In Cylinder Head Assemblies{1124}
1994/09/05
New Inlet And Exhaust Valves Have Thinner Heads{1105}
1995/02/20
New And Reconditioned Valve Projection Specifications{1105}
1995/08/28
Be Sure To Use The Correct Inlet And Exhaust Valves In Engines Equipped With Valve Bridges That Do Not Ride On Dowels {1105,1121}
1998/02/16
Caterpillar Warranty Claims on Cylinder Head Valves {1105}
2005/10/03
Use the Correct Remanufactured Cylinder Heads and Valves {1101, 1105}
2006/03/13
Improved Cylinder Head Assemblies Are Available through Cat Reman for Certain Machine Engines {1100}
2012/05/08
A New Water Seal Assembly Is Now Used on All 3408 and 3412 Engines {1100, 7555}
2013/08/06
Cylinder Head And Spacer Plate Gasket Failures On Certain Machine Engines {1100, 1201}
2015/05/15
Operation and Maintenance Manual
Crankshaft Vibration Damper - Inspect
631E Series II Wheel Tractor-Scrapers
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
3408E and 3412E Engines for Caterpillar Built Machines
Vibration Damper
3408E and 3412E Engines for Caterpillar Built Machines
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
Testing and Adjusting
Vibration Damper - Check
3408E and 3412E Engines for Caterpillar Built Machines
Disassembly and Assembly
Vibration Damper And Crankshaft Pulley
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Vibration Damper &amp; Crankshaft Pulley
SUPPLEMENT FOR 631E SERIES II & 633E SERIES II & 637E SERIES
Vibration Damper and Pulley - Remove and Install
3408E and 3412E Engines for Caterpillar Built Machines
Vibration Damper and Pulley - Remove and Install
C15 and C18 Engines for Caterpillar Built Machines
Service Magazine
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
8T5314 Socket Adapter Available To Correctly Install Alternator Pulley Nut {0601}
1988/01/25
Recommendations For Inspection And Replacement Of Rubber and Viscous Crankshaft Dampers{1205}
1995/08/21
Specifications
Air Compressor Drive Group<BR> 9N0725
631E SERIES II WHEEL TRACTOR-SCRAPER, 631E SERIES II TRACTOR
Accessory Drive (Air Compressor)
631E Series II, 633E Series II and 637E Series II Wheel Tractor-Scrapers Air System and Brakes
Disassembly and Assembly
Accessory Drive
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Accessory Drive
SUPPLEMENT FOR 631E SERIES II & 633E SERIES II & 637E SERIES
Service Magazine
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
Operation and Maintenance Manual
Belts - Inspect/Adjust/Replace
631E Series II Wheel Tractor-Scrapers
Fan Drive Bearing and Belt Tightener - Lubricate
631E Series II Wheel Tractor-Scrapers
Specifications
Fan Drive
3408C ENGINE FOR CATERPILLAR BUILT MACHINES
Belt Tightener
3408C ENGINE FOR CATERPILLAR BUILT MACHINES
Belt Tension Chart
3408C ENGINE FOR CATERPILLAR BUILT MACHINES
Disassembly and Assembly
Fan Drive
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Fan Drive &amp; Fan V-Belt Tightener
SUPPLEMENT FOR 631E SERIES II & 633E SERIES II & 637E SERIES
Fan Drive
SUPPLEMENT FOR 631E SERIES II & 633E SERIES II & 637E SERIES
Special Instruction
Installation of Water Pump Seal Group{1361}
Installation of Water Pump Seal Group{1361}
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
Fuel Transfer Pump Drive
3408 VEHICULAR ENGINE
Governor And Fuel Pump Drive
3408C ENGINE FOR CATERPILLAR BUILT MACHINES
Fuel Transfer Pump Drive
3408C ENGINE FOR CATERPILLAR BUILT MACHINES
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
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
New Retainer And Improved Housing Keep Water Pump Bearing Tight; Repair For Loosened Bearing{1361}
1977/04/11
New Water Pump Cover Has A Baffle And Wall To Send Coolant Flow From Bypass Line Directly Into Water Pump{1361}
1978/01/30
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
Special Instruction
Installation of Water Pump Seal Group{1361}
Installation of Water Pump Seal Group{1361}
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
New Retainer And Improved Housing Keep Water Pump Bearing Tight; Repair For Loosened Bearing{1361}
1977/04/11
New Water Pump Cover Has A Baffle And Wall To Send Coolant Flow From Bypass Line Directly Into Water Pump{1361}
1978/01/30
Replacement Seal Group For Water Pump Impeller Now Has All The Seal Parts Plus An Installation Tool{1361,0622}
1978/02/13
Two New Coolant Flow Switches Used On Machines Equipped With Electronic Monitoring System (EMS){1361,7422,7470}
1990/09/24
New Seal Group Used In Water Pump Groups{1361}
1993/04/12
Jacket Water Pumps Now Include New Tapered Roller Bearings {1361}
1995/03/06
Special Instruction
Troubleshooting Engine Vibration In Vehicular Equipment{1000}
Troubleshooting Engine Vibration In Vehicular Equipment{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
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
New Engine Oil Coolers Have Rubber End Sheets {1378}
1988/01/25
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
Integral Connector Now Used On The Air Conditioning Condenser Fan Motor Relay Assembly{1408,7320}
1996/04/29
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}
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<BR> (4N1890)
3408 VEHICULAR ENGINE
Flywheel Housing Bore
3408 VEHICULAR ENGINE
Flywheel Housing Runout
3408 VEHICULAR ENGINE
Flywheel
3408 VEHICULAR ENGINE
Flywheel Runout
3408 VEHICULAR ENGINE
Flywheel Housing
3408C ENGINE FOR CATERPILLAR BUILT MACHINES
Flywheel
3408C ENGINE FOR CATERPILLAR BUILT MACHINES
Flywheel
3408E and 3412E Engines for Caterpillar Built Machines
Flywheel Housing
3408E and 3412E Engines for Caterpillar Built Machines
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
Testing and Adjusting
Flywheel - Inspect
3408E and 3412E Engines for Caterpillar Built Machines
Disassembly and Assembly
Flywheel
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Flywheel Housing
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Flywheel Housing Scavenge Gear Pump
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Flywheel - Remove
3408E and 3412E Engines for Caterpillar Built Machines
Flywheel - Install
3408E and 3412E Engines for Caterpillar Built Machines
Flywheel - Remove
C15 and C18 Engines for Caterpillar Built Machines
Flywheel - Install
C15 and C18 Engines for Caterpillar Built Machines
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
Service Reminders For 3400 Family Of Diesel Engines{1204,1214,1331}
1986/05/05
Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts{1400,1450}
1987/03/16
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
Procedure For Installing Steel Core Gasket At The Front Housing And The Flywheel Housing {1151,1157,1162}
1996/11/25
New Flywheel Housing Gasket For 3408 And 3412 Machine Engines {1152}
1999/08/02
New Flywheel Housing Gasket For 3408 And 3412 Machine Engines {1152}
1999/10/25
A New Flywheel Assembly is Available for Off-Highway Trucks {1156}
2001/04/09
Engine News
An Improved Front Gear Train Timing Procedure Is Used for 3406E, 3456, C-15, C-16, C15, and C18 Engines {1206}
2012/12/14
Specifications
Timing Gears<BR> (Front of the Engine)
3408 VEHICULAR ENGINE
Timing Gear Housing
3408 VEHICULAR ENGINE
Front Timing Gears
3408C ENGINE FOR CATERPILLAR BUILT MACHINES
Timing Gear Housing
3408C ENGINE FOR CATERPILLAR BUILT MACHINES
Rear Gear Group
3408C ENGINE FOR CATERPILLAR BUILT MACHINES
Crankshaft Rear Gear
3408C ENGINE FOR CATERPILLAR BUILT MACHINES
Gear Group (Front)
3408E and 3412E Engines for Caterpillar Built Machines
Gear Group (Rear)
3408E and 3412E Engines for Caterpillar Built Machines
Gear Group (Rear)
3408E and 3412E Engines for Caterpillar Built Machines
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}
Testing and Adjusting
Gear Group (Front) - Time
3408E and 3412E Engines for Caterpillar Built Machines
Gear Group - Inspect
3408E and 3412E Engines for Caterpillar Built Machines
Disassembly and Assembly
Crankshaft Front Seal And Wear Sleeve
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Timing Gear Cover
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Camshaft Idler Gear
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Camshaft Rear Gear And Balancer
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Gear Group (Front) - Remove
3408E and 3412E Engines for Caterpillar Built Machines
Gear Group (Front) - Install
3408E and 3412E Engines for Caterpillar Built Machines
Gear Group (Rear) - Remove
3408E and 3412E Engines for Caterpillar Built Machines
Gear Group (Rear) - Install
3408E and 3412E Engines for Caterpillar Built Machines
Gear Group (Front) - Remove
C15 and C18 Engines for Caterpillar Built Machines
Gear Group (Front) - Install
C15 and C18 Engines for Caterpillar Built Machines
Service Magazine
Engine Storage; Engine Start-Up After Storage{1000}
1982/02/22
Installation Of Crankshaft Front And Rear Seals (Later Design){1160,1161}
1984/06/04
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
New Bolts With &quot;Lock-Patch&quot; Used In Front Timing Gear Groups {1206}
1995/07/03
Procedure For Installing Steel Core Gasket At The Front Housing And The Flywheel Housing {1151,1157,1162}
1996/11/25
A New Improved Cam Gear Is Now Available for the Engines of Certain Machines {1212}
2013/06/19
An Improved Front Gear Train Timing Procedure Is Used for 3406E, 3456, C-15, C-16, C15, and C18 Engines {1206}
2012/12/13
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
PRODUCT SUPPORT PROGRAM FOR REPAIRING A FLYWHEEL HOUSING JOINT LEAK ON CERTAIN 834B, 836, AND 844 COMPACTORS; 988F AND 990 WHEEL LOADERS, 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 69D, 73D, 769D, 771D, 773D, AND 775D TRUCKS; D9R AND D1
PRODUCT SUPPORT PROGRAM FOR REPAIRING A FLYWHEEL HOUSING JOINT LEAK ON CERTAIN 834B, 836, AND 844 COMPACTORS; 988F AND 990 WHEEL LOADERS, 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 69D, 73D, 769D, 771D, 773D, AND 775D TRUCKS; D9R AND D1
Service Letter-Australia
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
PRODUCT SUPPORT PROGRAM FOR REPAIRING A FLYWHEEL HOUSING JOINT LEAK ON CERTAIN 834B, 836, AND 844 COMPACTORS; 988F AND 990 WHEEL LOADERS, 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 69D, 73D, 769D, 771D, 773D, AND 775D TRUCKS; D9R AND D1
PRODUCT SUPPORT PROGRAM FOR REPAIRING A FLYWHEEL HOUSING JOINT LEAK ON CERTAIN 834B, 836, AND 844 COMPACTORS; 988F AND 990 WHEEL LOADERS, 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 69D, 73D, 769D, 771D, 773D, AND 775D TRUCKS; D9R AND D1
Service Letter-CFEL
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
PRODUCT SUPPORT PROGRAM FOR REPAIRING A FLYWHEEL HOUSING JOINT LEAK ON CERTAIN 834B, 836, AND 844 COMPACTORS; 988F AND 990 WHEEL LOADERS, 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 69D, 73D, 769D, 771D, 773D, AND 775D TRUCKS; D9R AND D1
PRODUCT SUPPORT PROGRAM FOR REPAIRING A FLYWHEEL HOUSING JOINT LEAK ON CERTAIN 834B, 836, AND 844 COMPACTORS; 988F AND 990 WHEEL LOADERS, 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 69D, 73D, 769D, 771D, 773D, AND 775D TRUCKS; D9R AND D1
Service Letter-CSARL
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
PRODUCT SUPPORT PROGRAM FOR REPAIRING A FLYWHEEL HOUSING JOINT LEAK ON CERTAIN 834B, 836, AND 844 COMPACTORS; 988F AND 990 WHEEL LOADERS, 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 69D, 73D, 769D, 771D, 773D, AND 775D TRUCKS; D9R AND D1
PRODUCT SUPPORT PROGRAM FOR REPAIRING A FLYWHEEL HOUSING JOINT LEAK ON CERTAIN 834B, 836, AND 844 COMPACTORS; 988F AND 990 WHEEL LOADERS, 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 69D, 73D, 769D, 771D, 773D, AND 775D TRUCKS; D9R AND D1
Service Letter-Americas
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
PRODUCT SUPPORT PROGRAM FOR REPAIRING A FLYWHEEL HOUSING JOINT LEAK ON CERTAIN 834B, 836, AND 844 COMPACTORS; 988F AND 990 WHEEL LOADERS, 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 69D, 73D, 769D, 771D, 773D, AND 775D TRUCKS; D9R AND D1
PRODUCT SUPPORT PROGRAM FOR REPAIRING A FLYWHEEL HOUSING JOINT LEAK ON CERTAIN 834B, 836, AND 844 COMPACTORS; 988F AND 990 WHEEL LOADERS, 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 69D, 73D, 769D, 771D, 773D, AND 775D TRUCKS; D9R AND D1
Service Letter-Brazil
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
Specifications
Flywheel Housing<BR> (4N1890)
3408 VEHICULAR ENGINE
Flywheel Housing Bore
3408 VEHICULAR ENGINE
Flywheel Housing Runout
3408 VEHICULAR ENGINE
Oil Pump For The Flywheel Housing
631E WHEEL TRACTOR-SCRAPER POWER TRAIN
Flywheel Housing
3408C ENGINE FOR CATERPILLAR BUILT MACHINES
Flywheel Housing
3408E and 3412E Engines for Caterpillar Built Machines
Service Letter-China
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
PRODUCT SUPPORT PROGRAM FOR REPAIRING A FLYWHEEL HOUSING JOINT LEAK ON CERTAIN 834B, 836, AND 844 COMPACTORS; 988F AND 990 WHEEL LOADERS, 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 69D, 73D, 769D, 771D, 773D, AND 775D TRUCKS; D9R AND D1
PRODUCT SUPPORT PROGRAM FOR REPAIRING A FLYWHEEL HOUSING JOINT LEAK ON CERTAIN 834B, 836, AND 844 COMPACTORS; 988F AND 990 WHEEL LOADERS, 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 69D, 73D, 769D, 771D, 773D, AND 775D TRUCKS; D9R AND D1
Service Letter-Asia
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
PRODUCT SUPPORT PROGRAM FOR REPAIRING A FLYWHEEL HOUSING JOINT LEAK ON CERTAIN 834B, 836, AND 844 COMPACTORS; 988F AND 990 WHEEL LOADERS, 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 69D, 73D, 769D, 771D, 773D, AND 775D TRUCKS; D9R AND D1
PRODUCT SUPPORT PROGRAM FOR REPAIRING A FLYWHEEL HOUSING JOINT LEAK ON CERTAIN 834B, 836, AND 844 COMPACTORS; 988F AND 990 WHEEL LOADERS, 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 69D, 73D, 769D, 771D, 773D, AND 775D TRUCKS; D9R AND D1
Service Letter-APD
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
PRODUCT SUPPORT PROGRAM FOR REPAIRING A FLYWHEEL HOUSING JOINT LEAK ON CERTAIN 834B, 836, AND 844 COMPACTORS; 988F AND 990 WHEEL LOADERS, 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 69D, 73D, 769D, 771D, 773D, AND 775D TRUCKS; D9R AND D1
PRODUCT SUPPORT PROGRAM FOR REPAIRING A FLYWHEEL HOUSING JOINT LEAK ON CERTAIN 834B, 836, AND 844 COMPACTORS; 988F AND 990 WHEEL LOADERS, 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 69D, 73D, 769D, 771D, 773D, AND 775D TRUCKS; D9R AND D1
Testing and Adjusting
Flywheel Housing - Inspect
3408E and 3412E Engines for Caterpillar Built Machines
Disassembly and Assembly
Flywheel Housing
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Flywheel Housing Scavenge Gear Pump
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Crankshaft Rear Seal And Wear Sleeve
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Flywheel Housing - Remove and Install
3408E and 3412E Engines for Caterpillar Built Machines
Flywheel Housing - Remove and Install
C15 and C18 Engines for Caterpillar Built Machines
Flywheel Housing - Remove and Install - Equipped with Rear Power Take-Off
C15 and C18 Engines for Caterpillar Built Machines
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
Installation Of Crankshaft Front And Rear Seals (Later Design){1160,1161}
1984/06/04
Check 5P7435 Tee Adapter Groups In The 6V3100 Engine Timing Indicator Groups{0782}
1985/06/03
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
Procedure For Installing Steel Core Gasket At The Front Housing And The Flywheel Housing {1151,1157,1162}
1996/11/25
New Flywheel Housing Gasket For 3408 And 3412 Machine Engines {1152}
1999/08/02
New Flywheel Housing Gasket For 3408 And 3412 Machine Engines {1152}
1999/10/25
A New Integral Seal Provides Improved Sealing {7555}
2003/10/13
Specifications
Timing Gears<BR> (Front of the Engine)
3408 VEHICULAR ENGINE
Timing Gear Housing
3408 VEHICULAR ENGINE
Front Timing Gears
3408C ENGINE FOR CATERPILLAR BUILT MACHINES
Timing Gear Housing
3408C ENGINE FOR CATERPILLAR BUILT MACHINES
Housing (Front)
3408E and 3412E Engines for Caterpillar Built Machines
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
Crankshaft Front Seal And Wear Sleeve
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Timing Gear Cover
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Camshaft Idler Gear
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Front Cover - Remove
3408E and 3412E Engines for Caterpillar Built Machines
Front Cover - Install
3408E and 3412E Engines for Caterpillar Built Machines
Housing (Front) - Remove
3408E and 3412E Engines for Caterpillar Built Machines
Housing (Front) - Install
3408E and 3412E Engines for Caterpillar Built Machines
Housing (Front) - Remove
C15 and C18 Engines for Caterpillar Built Machines
Housing (Front) - Install
C15 and C18 Engines for Caterpillar Built Machines
Front Cover - Remove
C15 and C18 Engines for Caterpillar Built Machines
Front Cover - Install
C15 and C18 Engines for Caterpillar Built Machines
Service Magazine
Installation Of Crankshaft Front And Rear Seals (Later Design){1160,1161}
1984/06/04
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
New Bolts With &quot;Lock-Patch&quot; Used In Front Timing Gear Groups {1206}
1995/07/03
Procedure For Installing Steel Core Gasket At The Front Housing And The Flywheel Housing {1151,1157,1162}
1996/11/25
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}
Pressure Lubrication Procedure For Remanufactured Engines And Short Blocks{1000, 1201}
Pressure Lubrication Procedure For Remanufactured Engines And Short Blocks{1000, 1201}
Cylinder Block Cleaning Procedure{1201}
Cylinder Block Cleaning Procedure{1201}
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}
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
0R-3711, 0R-3714, 0R-3751, 0R-3752 Remanufactured Long Blocks
0R-3711, 0R-3714, 0R-3751, 0R-3752 Remanufactured Long Blocks
Specifications
Oil Pump For The Flywheel Housing
631E WHEEL TRACTOR-SCRAPER POWER TRAIN
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 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
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
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
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
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-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
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
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 Magazine
Real Value Available Through Caterpillar Remanufacturing Programs{0374}
1980/02/04
Connecting Rod Changes And Replacement Information{1218}
1980/03/03
6V2086 And 6V2087 Seal And Wear Sleeve Installers Available{0622,1160,1161}
1980/09/01
Larger Plug Used In The Ends Of The Rocker Arm Shaft Assembly{1102}
1980/12/01
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
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
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
6V6142 And 6V6143 Installers Can Be Used To Install Crankshaft Seals And Wear Sleeves{0622,0626,1160,1161}
1982/11/01
Use 6V6147 Polishing Wheel To Clean Piston Pins{0675,1214}
1982/11/08
6V4869 Adapter And 6V6174 Plug Can Be Used To Install Camshaft Bearings{1211,0621}
1982/11/22
Use the 6V6167 Contact Point to Measure Wear Steps on Piston Pins{0653}
1982/11/22
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
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
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
Improved Oil Pan Drain Plug{1302}
1983/11/14
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
Dimensions For Reconditioning Cylinder Blocks, Cylinder Heads{1201,1101,1103,1105}
1984/04/23
Installation Of Crankshaft Front And Rear Seals (Later Design){1160,1161}
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
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
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
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
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
Modification To Holder To Machine Counterbore On Cylinder Block{0664,1201}
1977/02/28
Improved Exhaust Valve Now Available{1105}
1977/02/28
New Retainer And Improved Housing Keep Water Pump Bearing Tight; Repair For Loosened Bearing{1361}
1977/04/11
Tools To Remove Wear Sleeves From Crankshafts{0621,7558}
1977/04/18
New Piston Pin Bearing Used In Connecting Rod Assembly{1218}
1977/04/25
Correct Adjustment Of Fuel Shut-Off Solenoid Shaft Can Prevent Failures{1259}
1977/08/08
Tools Now Available To Ream And/Or Hone 0.500&quot; (12.70 mm) Diameter Valve Guides{0663}
1977/08/22
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
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
Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures{1105,1208}
1978/01/30
New Water Pump Cover Has A Baffle And Wall To Send Coolant Flow From Bypass Line Directly Into Water Pump{1361}
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
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
Use New Main Bearings In Replacement Cylinder Blocks{1203,1201}
1978/06/12
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
Head Bolt Holes In Cylinder Blocks Can Be Repaired{1201,1101}
1988/10/24
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 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
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
Wider Connecting Rods Have More Bearing Area{1214,1218}
1979/11/05
Fuel Sulfur-Your Diesel's Silent Enemy{0375,1280}
1979/12/17
Check The Radiator Fan Spider Assembly When Doing Yearly General Maintenance{1356}
1989/07/24
Engine Coolant Can Be Recycled{1395}
1989/11/13
Improved Head Gasket Used; Service Tips {1124,1216,1221,7568}
1990/02/26
Improved Seals Used; Seal Replacement In Folded Core Radiators{1353}
1990/06/04
Two New Coolant Flow Switches Used On Machines Equipped With Electronic Monitoring System (EMS){1361,7422,7470}
1990/09/24
New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads{1105,1101}
1990/10/08
Checking Crankshaft Journal Surface Hardness On Remanufactured Crankshafts{1202}
1991/01/07
No Gaskets Used With Aluminum Flywheel Housings{1157}
1991/10/14
New Piston Pin Retainer Used{1225}
1991/10/14
Thinner Spacer Plates Available For Parts Service{1221}
1992/06/29
Oil Holes In Crankshaft Main And Rod Journals{1202}
1992/11/09
New Liner Seat Inserts Available{1217}
1992/11/09
New Seal Group Used In Water Pump Groups{1361}
1993/04/12
New Intake And Exhaust Valves Used{1105,1100}
1994/06/20
New Rocker Arm Adjustment Screw Used To Adjust Valve Clearance{1123,1100}
1994/06/20
New Valve Lifter Assembly Provides Improved Lubrication Of Lifter Roller And Camshaft Lobes{1209,1210}
1994/06/20
New Inlet And Exhaust Valves Have Thinner Heads{1105}
1995/02/20
Air Compressor Piston Now Has Five Ring{1806}
1995/09/18
Identification Of External Terminals On Alternators {1405,1406,1400}
1998/12/07
Technical Information Bulletin
Engine Mount Failures on Certain Wheel Tractor-Scrapers{1152, 1153, 1154}
Engine Mount Failures on Certain Wheel Tractor-Scrapers{1152, 1153, 1154}
Specifications
Engine and Transmission Support<BR> 5T-4022
631E SERIES II WHEEL TRACTOR-SCRAPER, 631E SERIES II TRACTOR
Trunnion Group
3408C ENGINE FOR CATERPILLAR BUILT MACHINES
Engine Support Group
3408C ENGINE FOR CATERPILLAR BUILT MACHINES
Engine Support
631E Series II, 633E Series II and 637E Series II Wheel Tractor-Scrapers Power Train
Disassembly and Assembly
Engine Front Support And Trunnion
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Engine Front Support
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Trunnion
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Engine Front Support
SUPPLEMENT FOR 631E SERIES II & 633E SERIES II & 637E SERIES
Engine Support (Front) - Remove and Install
3408E and 3412E Engines for Caterpillar Built Machines
Engine Support (Front) - Remove and Install
C15 and C18 Engines for Caterpillar Built Machines
Service Magazine
Change Is Made to Support Beam For Front Of Engine{0643}
1977/10/03
New Flywheel Housing Gasket For 3408 And 3412 Machine Engines {1152}
1999/08/02
New Flywheel Housing Gasket For 3408 And 3412 Machine Engines {1152}
1999/10/25
Operation and Maintenance Manual
Engine Oil Sample - Obtain
631E Series II Wheel Tractor-Scrapers
Engine Oil (High Speed) and Oil Filter - Change
631E Series II Wheel Tractor-Scrapers
Engine Oil Level - Check
631E Series II Wheel Tractor-Scrapers
Engine Oil and Filter - Change
631E Series II Wheel Tractor-Scrapers
Specifications
Oil Pan
3408 VEHICULAR ENGINE
Crankcase Guards
631E WHEEL TRACTOR-SCRAPER POWER TRAIN
Crankcase Guards<BR> 8W-8023
631E SERIES II WHEEL TRACTOR-SCRAPER, 631E SERIES II TRACTOR
Oil Pan
3408C ENGINE FOR CATERPILLAR BUILT MACHINES
Crankcase Guard
631E Series II, 633E Series II and 637E Series II Wheel Tractor-Scrapers Power Train
Contamination Control Guidelines
Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
Disassembly and Assembly
Oil Pan
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS
Engine Oil Pan - Remove and Install
3408E and 3412E Engines for Caterpillar Built Machines
Engine Oil Pan - Remove and Install
C15 and C18 Engines for Caterpillar Built Machines
Engine Oil Pan - Remove and Install
C15 and C18 Engines for Caterpillar Built Machines
Service Magazine
Remove Piston Cooling Tubes Before Removal Of Pistons And Connecting Rods{1214,1218,1201,1225,1307}
1981/07/13
Improved Oil Pan Drain Plug{1302}
1983/11/14
New Indicator Instrument Group Available To Measure Crankcase Blowby And Radiator Air Velocity{0781,1200,1350}
1986/10/27
New Crankcase Guards Easier To Install{7151}
1989/01/23
9S9994 Oil Drain Adapter Assembly Available For Those Customers That Do Not Want The &quot;High Speed Oil Change Group&quot;{1325,1302}
1990/02/12
Be Sure To Use The Correct Front Pan Plate In Engine Oil Lines Group {1326,1302}
1991/08/26
New Plug And O-Ring Can Help Prevent Oil Leakage At The Flywheel Housing Gasket{1157,1307}
1992/09/21
Oil Drain Assembly Improved To Reduce Thread Interference With Drain Plug {1302}
1994/08/29
Spanner Wrench is Available for Ecology Drain Valves {1302, 1353, 1372, 5076, 5613}
2006/03/20
Inspection Marks On Bearings{7551,1230,1226,1203,1219,1227}
1982/05/03
Connecting Rod Changes And Replacement Information{1218}
1980/03/03
6V3197 Spacer, 6V3041 Tool Group Available For Use During Removal and Installation Of Piston Pin Bearings{0622,1219,1218,1214}
1981/03/30
Remove Piston Cooling Tubes Before Removal Of Pistons And Connecting Rods{1214,1218,1201,1225,1307}
1981/07/13
New Cylinder Liners And O-Ring Seals Give Longer Seal Life{1216,1201,1213,1227}
1981/12/14
Piston And Connecting Rod Assembly Storage Cabinet{0600}
1982/01/18
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 Bearing Standard: Quantity Of One Part Number Now Has Both Halves Of The Bearing{7551}
1982/08/09
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
Pistons With Thicker Top Rings Must Be Used In Correct Applications {1214,1215}
1983/04/18
Reuse Of Engine Bearings{1230}
1983/05/16
Parts Service Information For Pistons, Connecting Rods, Piston Pins And Rings{1214,1225,1215,1218}
1983/09/12
New Connecting Rod And Main Bearings Used{1203,1219,1226,1227,1230}
1983/10/10
Reuse Of Engine Bearings{1230,1219,1203}
1983/11/21
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
Two, New Top Dead Center Magnetic Transducers Available{0651,0653,1214,1250}
1985/10/07
Two Different Piston Oil Ring Designs Used{1215}
1985/11/11
Service Reminders For 3400 Family Of Diesel Engines{1204,1214,1331}
1986/05/05

Truck sale:

Caterpillar 631E
 
Caterpillar 631E
- Scrapers
TRACTOR & EQUIPMENT CO.
Caterpillar 631E, Schaber, Bau-Und Bergbauausrüstung
65.000 
Caterpillar 631E, Schaber, Bau-Und Bergbauausrüstung
- Scrapers
CASHMAN EQUIPMENT CO.
Caterpillar 631E, Schaber, Bau-Und Bergbauausrüstung
65.000 
Caterpillar 631E, Schaber, Bau-Und Bergbauausrüstung
- Scrapers
CASHMAN EQUIPMENT CO.
Caterpillar 631E, Schaber, Bau-Und Bergbauausrüstung
65.000 
Caterpillar 631E, Schaber, Bau-Und Bergbauausrüstung
- Scrapers
CASHMAN EQUIPMENT CO.
Caterpillar 631E, Schaber, Bau-Und Bergbauausrüstung
65.000 
Caterpillar 631E, Schaber, Bau-Und Bergbauausrüstung
- Scrapers
CASHMAN EQUIPMENT CO.
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