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G3412 ENGINE 3NK00001-UP BASIC ENGINE Caterpillar SIS



GAS ENGINE G3412 GAS ENGINE 3NK
 G3412 ENGINE 3NK00001-UP SEBP1993 G3412 3NK   (1991)

Parts group G3412:

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BASIC ENGINE
CAMSHAFT GP
CAMSHAFT GP
4P-7330 CAMSHAFT GP
4P-7330 CAMSHAFT GP
S/N 3NK1-UP
330-4929 KIT-BEARING
330-4929 KIT-BEARING
S/N 3NK1-UP
OPTIONAL SERVICE REPAIR & INCLUDES STANDARD MAIN & THRUST BEARINGS
FIELD INSTALLATION
COUPLING GP
COUPLING GP-GENERATOR
147-3758 COUPLING GP-GENERATOR
147-3758 COUPLING GP-GENERATOR
S/N 5NA6214-UP
FOR USE WITH @@@@@ 5N-5078@@@@@, @@@@@ 5N-5079@@@@@, @@@@@ 5N-5093@@@@@
AN ATTACHMENT
CRANKSHAFT GP
CRANKSHAFT GP
4N-0922 CRANKSHAFT GP
4N-0922 CRANKSHAFT GP
S/N 3NK1-154
CYLINDER BLOCK GP
COVER GP-CYLINDER BLOCK
4N-1960 COVER GP-CYLINDER BLOCK
4N-1960 COVER GP-CYLINDER BLOCK
S/N 3NK1-UP
CYLINDER BLOCK AS
126-1372 CYLINDER BLOCK AS
126-1372 CYLINDER BLOCK AS
S/N 3NK93-148; 3NK153-UP
PART OF 126-1375 CYLINDER BLOCK AS, 126-1373 CYLINDER BLOCK GP
CYLINDER BLOCK AS
126-1375 CYLINDER BLOCK AS
126-1375 CYLINDER BLOCK AS
S/N 3NK93-148; 3NK153-UP
PART OF 101-3720, 4N-1201 CYLINDER BLOCK GP
FIELD REPLACEMENT ORDER @@@@@126-1373@@@@@, 12- 7W-4990 TUBE AS-OIL JET, 12-111-8606 BOLT-OIL JET
CYLINDER BLOCK AS
7N-0841 CYLINDER BLOCK AS
7N-0841 CYLINDER BLOCK AS
S/N 3NK68-UP
PART OF 101-3720, 4N-1201 CYLINDER BLOCK GP
FIELD REPLACEMENT ORDER @@@@@ 2W-4859@@@@@
CYLINDER BLOCK GP
101-3720 CYLINDER BLOCK GP
101-3720 CYLINDER BLOCK GP
S/N 3NK108-152
CYLINDER BLOCK GP
101-3720 CYLINDER BLOCK GP
101-3720 CYLINDER BLOCK GP
S/N 3NK153-UP
CYLINDER BLOCK GP
126-1373 CYLINDER BLOCK GP
126-1373 CYLINDER BLOCK GP
S/N 3NK93-UP
FIELD REPLACEMENT FOR @@@@@126-1375@@@@@
CYLINDER BLOCK GP
2W-4859 CYLINDER BLOCK GP
2W-4859 CYLINDER BLOCK GP
S/N 3NK68-UP
FIELD REPLACEMENT FOR @@@@@ 7N-0841@@@@@
FIELD INSTALLATION
CYLINDER BLOCK GP
4N-1201 CYLINDER BLOCK GP
4N-1201 CYLINDER BLOCK GP
S/N 3NK1-UP
CYLINDER BLOCK GP
4N-1201 CYLINDER BLOCK GP
4N-1201 CYLINDER BLOCK GP
S/N 3NK93-148
CYLINDER HEAD GP
226-1796 CONVERSION GP-CYLINDER HEAD
226-1796 CONVERSION GP-CYLINDER HEAD
S/N 3NK1-UP
FOR USE WITH TALLER CYLINDER HEAD AND CSA CERTIFIED CAT DIGITAL IGNITION SYSTEM
FIELD INSTALLATION
CYLINDER HEAD AS
105-3799 CYLINDER HEAD AS
105-3799 CYLINDER HEAD AS
S/N 3NK1-UP
PART OF 4W-0439 CYLINDER HEAD AS
CYLINDER HEAD AS
123-7338 CYLINDER HEAD AS
123-7338 CYLINDER HEAD AS
S/N 3NK149-99152
PART OF 123-7339 CYLINDER HEAD GP
CYLINDER HEAD AS
151-5241 CYLINDER HEAD AS
151-5241 CYLINDER HEAD AS
S/N 3NK1-UP
PART OF 151-6276 CYLINDER HEAD GP
CYLINDER HEAD AS
198-6523 CYLINDER HEAD AS
198-6523 CYLINDER HEAD AS
S/N 3NK1-UP
PART OF 199-3203 CYLINDER HEAD GP
CYLINDER HEAD AS
198-6524 CYLINDER HEAD AS
198-6524 CYLINDER HEAD AS
S/N 3NK1-UP
PART OF 200-0610 CYLINDER HEAD GP
CYLINDER HEAD AS
2W-1033 CYLINDER HEAD AS
2W-1033 CYLINDER HEAD AS
S/N 3NK38-85
PART OF 4W-0439 CYLINDER HEAD AS, 2W-1032 CYLINDER HEAD GP
FIELD REPLACEMENT ORDER @@@@@ 4W-0439@@@@@
CYLINDER HEAD AS
4W-0439 CYLINDER HEAD AS
4W-0439 CYLINDER HEAD AS
S/N 3NK1-UP
Type 1
FIELD REPLACEMENT FOR @@@@@ 2W-1033@@@@@
FIELD INSTALLATION
CYLINDER HEAD AS
4W-0439 CYLINDER HEAD AS
4W-0439 CYLINDER HEAD AS
S/N 3NK1-UP
Type 2
FIELD REPLACEMENT FOR @@@@@ 2W-1033@@@@@
FIELD INSTALLATION
CYLINDER HEAD AS
6I-3606 CYLINDER HEAD AS
6I-3606 CYLINDER HEAD AS
S/N 3NK86-148
PART OF 6I-3605 CYLINDER HEAD GP
CYLINDER HEAD GP
123-7339 CYLINDER HEAD GP
123-7339 CYLINDER HEAD GP
S/N 3NK149-152
PART OF 6I-3604 CYLINDER HEAD GP
CYLINDER HEAD GP
151-6276 CYLINDER HEAD GP
151-6276 CYLINDER HEAD GP
S/N 3NK1-UP
PART OF 161-8991 CYLINDER HEAD GP
CYLINDER HEAD GP
161-8991 CYLINDER HEAD GP
161-8991 CYLINDER HEAD GP
S/N 3NK1-UP
FIELD INSTALLATION
CYLINDER HEAD GP
199-3203 CYLINDER HEAD GP
199-3203 CYLINDER HEAD GP
S/N 3NK1-UP
PART OF 200-0606 CYLINDER HEAD GP
CYLINDER HEAD GP
200-0606 CYLINDER HEAD GP
200-0606 CYLINDER HEAD GP
S/N 3NK1-UP
FIELD INSTALLATION
CYLINDER HEAD GP
200-0610 CYLINDER HEAD GP
200-0610 CYLINDER HEAD GP
S/N 3NK1-UP
FIELD INSTALLATION
CYLINDER HEAD GP
2W-1031 CYLINDER HEAD GP
2W-1031 CYLINDER HEAD GP
S/N 3NK1-85
CYLINDER HEAD GP
2W-1032 CYLINDER HEAD GP
2W-1032 CYLINDER HEAD GP
S/N 3NK38-85
PART OF 2W-1031 CYLINDER HEAD GP
CYLINDER HEAD GP
6I-3604 CYLINDER HEAD GP
6I-3604 CYLINDER HEAD GP
S/N 3NK86-148
CYLINDER HEAD GP
6I-3604 CYLINDER HEAD GP
6I-3604 CYLINDER HEAD GP
S/N 3NK149-152
CYLINDER HEAD GP
6I-3605 CYLINDER HEAD GP
6I-3605 CYLINDER HEAD GP
S/N 3NK86-148
PART OF 6I-3604 CYLINDER HEAD GP
DAMPER GP
DAMPER & PULLEY GP
139-9028 DAMPER & PULLEY GP
139-9028 DAMPER & PULLEY GP
S/N 3NK1-UP
AN ATTACHMENT
DAMPER & PULLEY GP
6N-7788 DAMPER & PULLEY GP
6N-7788 DAMPER & PULLEY GP
S/N 3NK1-99999
DRIVE GP-AUXILIARY
DRIVE GP-AUXILIARY
7N-8750 DRIVE GP-AUXILIARY
7N-8750 DRIVE GP-AUXILIARY
S/N 3NK1-UP
3 GROOVE PULLEY
CANNOT BE USED WITH HEAT EXCHANGER COOLED ENGINE
AN ATTACHMENT
DRIVE GP-AUXILIARY
7N-8881 DRIVE GP-AUXILIARY
7N-8881 DRIVE GP-AUXILIARY
S/N 3NK1-UP
2 GROOVE PULLEY
CANNOT BE USED WITH HEAT EXCHANGER COOLED ENGINE
AN ATTACHMENT
FLYWHEEL GP
FLYWHEEL GP
1N-3473 FLYWHEEL GP
1N-3473 FLYWHEEL GP
S/N 3NK1-UP
GEAR GP-REAR
4N-3825 GEAR GP-REAR
4N-3825 GEAR GP-REAR
S/N 3NK1-UP
GEAR GP
GEAR GP-FRONT
4N-6341 GEAR GP-FRONT
4N-6341 GEAR GP-FRONT -TIMING
S/N 3NK1-UP
GEAR GP-REAR
4N-3825 GEAR GP-REAR
4N-3825 GEAR GP-REAR
S/N 3NK1-UP
HOUSING GP-FRONT
4N-5226 HOUSING GP-FRONT
4N-5226 HOUSING GP-FRONT
S/N 3NK1-UP
TIMING GEAR
HOUSING GP-FLYWHEEL
COVER GP-FLYWHEEL HOUSING
4W-6732 COVER GP-FLYWHEEL HOUSING
4W-6732 COVER GP-FLYWHEEL HOUSING
S/N 3NK38-UP
REAR STRUCTURE
HOUSING GP-FLYWHEEL
4W-6115 HOUSING GP-FLYWHEEL
4W-6115 HOUSING GP-FLYWHEEL
S/N 3NK1-UP
HOUSING GP-FRONT
COVER GP-FRONT HOUSING
107-7528 COVER GP-FRONT HOUSING
107-7528 COVER GP-FRONT HOUSING
S/N 3NK129-UP
COVER GP-FRONT HOUSING
4N-6798 COVER GP-FRONT HOUSING
4N-6798 COVER GP-FRONT HOUSING
S/N 3NK1-99999
GEAR GP-FRONT
4N-6341 GEAR GP-FRONT
4N-6341 GEAR GP-FRONT -TIMING
S/N 3NK1-UP
HOUSING GP-FRONT
4N-5226 HOUSING GP-FRONT
4N-5226 HOUSING GP-FRONT
S/N 3NK1-UP
TIMING GEAR
LIFTING GP-ENGINE
LIFTING GP-ENGINE
7N-1748 LIFTING GP-ENGINE
7N-1748 LIFTING GP-ENGINE
S/N 3NK1-UP
MOUNTING GP-ENGINE
MOUNTING GP-ENGINE
8N-9561 MOUNTING GP-ENGINE
8N-9561 MOUNTING GP-ENGINE
S/N 3NK1-UP
FLEXIBLE
FOR USE WITH THICK CHEEK CRANK
AN ATTACHMENT
SUPPORT AS-FRONT
4W-0664 SUPPORT AS-FRONT
4W-0664 SUPPORT AS-FRONT
S/N 3NK1-UP
FOR USE WITH "A" OR "B" RADIATOR
AN ATTACHMENT
SUPPORT GP-ENGINE
2W-9183 SUPPORT GP-ENGINE
2W-9183 SUPPORT GP-ENGINE -FRONT
S/N 3NK153-UP
SUPPORT GP-ENGINE
4N-4286 SUPPORT GP-ENGINE
4N-4286 SUPPORT GP-ENGINE -REAR
S/N 3NK1-UP
FOR USE WITH SAE NO. 0 OR NO. 1 FLYWHEEL HOUSING
AN ATTACHMENT
SUPPORT GP-ENGINE
7N-9078 SUPPORT GP-ENGINE
7N-9078 SUPPORT GP-ENGINE -FRONT, WIDE
S/N 3NK1-99999
ALSO AN ATTACHMENT
PAN GP-OIL
COVER GP-OIL PAN
6N-1400 COVER GP-OIL PAN
6N-1400 COVER GP-OIL PAN
S/N 3NK1-UP
PAN GP-OIL
4N-2647 PAN GP-OIL
4N-2647 PAN GP-OIL -ENGINE
S/N 3NK1-UP
PISTON & ROD GP
PISTON & ROD GP
105-7130 PISTON & ROD GP
105-7130 PISTON & ROD GP
S/N 3NK108-152
PISTON & ROD GP
160-7993 PISTON & ROD GP
160-7993 PISTON & ROD GP
S/N 3NK149-UP
11.4:1
FOR USE WITH LEAN BURN APPLICATIONS
PISTON & ROD GP
4P-7329 PISTON & ROD GP
4P-7329 PISTON & ROD GP
S/N 3NK68-99999
PULLEY GP
DAMPER & PULLEY GP
139-9028 DAMPER & PULLEY GP
139-9028 DAMPER & PULLEY GP
S/N 3NK1-UP
AN ATTACHMENT
DAMPER & PULLEY GP
6N-7788 DAMPER & PULLEY GP
6N-7788 DAMPER & PULLEY GP
S/N 3NK1-99999
PULLEY GP-CRANKSHAFT
135-8583 PULLEY GP-CRANKSHAFT
135-8583 PULLEY GP-CRANKSHAFT
S/N 3NK1-UP
AN ATTACHMENT
SHAFT GP-STUB
SHAFT GP-STUB
139-9027 SHAFT GP-STUB
139-9027 SHAFT GP-STUB
S/N 3NK1-UP
AN ATTACHMENT
VALVE MECHANISM GP
COVER GP-VALVE MECHANISM
2W-3938 COVER GP-VALVE MECHANISM
2W-3938 COVER GP-VALVE MECHANISM
S/N 3NK1-UP
ROCKER ARM GP
104-4213 ROCKER ARM GP
104-4213 ROCKER ARM GP
S/N 3NK149-UP
PART OF 104-4217 VALVE MECHANISM GP
ROCKER ARM GP
104-4214 ROCKER ARM GP
104-4214 ROCKER ARM GP
S/N 3NK149-UP
PART OF 104-4217 VALVE MECHANISM GP
ROCKER ARM GP
7W-5926 ROCKER ARM GP
7W-5926 ROCKER ARM GP
S/N 3NK53-UP
PART OF 6I-0245 VALVE MECHANISM GP
ROCKER ARM GP
7W-5927 ROCKER ARM GP
7W-5927 ROCKER ARM GP
S/N 3NK53-UP
PART OF 6I-0245 VALVE MECHANISM GP
VALVE MECHANISM GP
104-4217 VALVE MECHANISM GP
104-4217 VALVE MECHANISM GP
S/N 3NK149-UP
VALVE MECHANISM GP
6I-0245 VALVE MECHANISM GP
6I-0245 VALVE MECHANISM GP
S/N 3NK1-99999

Information:

(For parts list, see above)

Truck Engine News
A New Special Instruction , "Troubleshooting Compressed Air System Components and Performance" Is Available {1803, 5500}
2002/09/01
Engine News
A New Diagnostic Kit for the Evaluation of Air Compressor Operation is Introduced {1803}
2004/11/01
Special Instruction
Air Compressor Installation Instructions{1803}
Air Compressor Installation Instructions{1803}
Troubleshooting Compressed Air System Components and Performance{1803, 5500}
Troubleshooting Compressed Air System Components and Performance{1803, 5500}
Service Magazine
Sleeve-Type Ring Compressors Can Be Used For Installation Of Pistons From The Bottom Of The Engine{0622}
1978/08/21
A New Special Instruction, REHS1428 , "Troubleshooting Compressed Air System Components and Performance" Is Available {1803, 5500}
2002/09/23
Disassembly and Assembly
Camshaft Rear Gear And Balancer
3408 & 3412 NATURAL GAS ENGINE
Camshaft Rear Gear & Balancer
G3408 & G3412 ENGINES
Specifications
Belt Tension Chart
G3408 and G3412 Engines
Engine News
New 8T2998 Lubricant Available
1986/03/01
New Camshafts Provide Increased Power, Reduced Fuel Consumption, Reduced Exhaust Temperature, And Reduced Emissions
1991/09/01
New Camshaft Design
1993/09/01
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures
1977/05/25
Cat<SUP>&reg;</SUP> Reman Has Added Valve Lifters, Rocker Arms, and Camshafts for Certain Engines and Generator Set Engines {1123, 1130, 1209, 1210}
2014/09/05
Specifications
Camshaft
G3408 and G3412 Engines
Camshaft Bearings
G3408 and G3412 Engines
Camshaft Bearing Position
G3408 and G3412 Engines
Information Release Memo
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
CAT REMAN ANNOUNCES ADDITIONS TO CAMSHAFT PORTFOLIOS (UPDATED COVERAGE CHART)
CAT REMAN ANNOUNCES ADDITIONS TO CAMSHAFT PORTFOLIOS (UPDATED COVERAGE CHART)
Disassembly and Assembly
Valve Lifters
3408 & 3412 NATURAL GAS ENGINE
Camshaft
3408 & 3412 NATURAL GAS ENGINE
Camshaft Bearings
3408 & 3412 NATURAL GAS ENGINE
Camshaft Rear Gear And Balancer
3408 & 3412 NATURAL GAS ENGINE
Camshaft
G3408 & G3412 ENGINES
Camshaft Bearings
G3408 & G3412 ENGINES
Camshaft Rear Gear & Balancer
G3408 & G3412 ENGINES
Service Magazine
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
New Camshafts Provide Increased Power, Reduced Fuel Consumption, Reduced Exhaust Temperature, And Reduced Emissions{1210}
1991/09/09
New Camshaft Design{1210}
1993/09/27
Operation and Maintenance Manual
Driven Equipment - Check
G3408 and G3412 Engines
Disassembly and Assembly
Coupling - Install
SR4B Generators
Coupling - Remove
SR4B Generators
Service Magazine
Quick Disconnect Coupling On Optional Modification Of 5P4150 Nozzle Tester Permits Faster Exchange Of Adapters{0651,1254}
1979/09/03
Engine News
New Bend Specification For Used Or Field Reground Crankshafts
1980/08/13
6V2086 And 6V2087 Seal And Wear Sleeve Installers Available
1980/09/10
Use 6V6035 Hardness Tester On Crankshafts
1982/02/24
Procedure To Clean Oil Passages In Crankshafts And Cylinder Blocks
1983/05/25
Crankshaft Failures
1983/11/30
Remanufactured Undersize Crankshafts Are Available
1984/04/11
Why Choose Caterpillar Remanufactured Crankshafts? Because We Offer More ...
1985/09/01
Crankshaft Seal Usage On 3400 Series Engines
1986/01/01
3400 Engine Major Component Performance Guide Available
1987/07/01
Recommendations For Inspection And Replacement Of Rubber and Viscous Crankshaft Dampers{1205}
1995/09/01
New Front Crankshaft Seals and New Rear Crankshaft Seals are Now in Production {1160, 1161}
2003/05/01
A New Type of Main Bearing is Now Used {1203}
2007/09/17
A New Type of Main Bearing is Now Used {1202, 1203}
2008/07/14
Operation and Maintenance Manual
Crankshaft Vibration Damper - Inspect
G3408 and G3412 Engines
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}
Special Handling Information And Installation Instructions For Crankshaft Seal Groups That Have Hydrodynamic Grooves In The Sealing Lip{1160, 1161}
Special Handling Information And Installation Instructions For Crankshaft Seal Groups That Have Hydrodynamic Grooves In The Sealing Lip{1160, 1161}
Installation Of Seal Groups With Hydrodynamic Grooves In The Seal Lip{1160, 1161}
Installation Of Seal Groups With Hydrodynamic Grooves In The Seal Lip{1160, 1161}
Service Letter-NACD
Remove All 1140966 Crank Gears From Parts Stock
Remove All 1140966 Crank Gears From Parts Stock
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Truck/Ag/Marine
Technical Information Bulletin
NEW CRANKSHAFT SEALS FOR THE FRONT AND FOR THE REAR ARE NOW IN PRODUCTION BUT ARE NOT AVAILIBLE TO BE OREDERD AT THIS TIME
NEW CRANKSHAFT SEALS FOR THE FRONT AND FOR THE REAR ARE NOW IN PRODUCTION BUT ARE NOT AVAILIBLE TO BE OREDERD AT THIS TIME
Specifications
Connecting Rod and Main Bearing Journals
G3408 and G3412 Engines
Crankshaft
G3408 and G3412 Engines
Service Letter-China
Remove All 1140966 Crank Gears From Parts Stock
Remove All 1140966 Crank Gears From Parts Stock
Service Letter-Asia
Service Letter-APD
Disassembly and Assembly
Vibration Damper And Pulley
3408 & 3412 NATURAL GAS ENGINE
Crankshaft Front Seal And Wear Sleeve
3408 & 3412 NATURAL GAS ENGINE
Crankshaft Rear Seal And Wear Sleeve
3408 & 3412 NATURAL GAS ENGINE
Crankshaft
3408 & 3412 NATURAL GAS ENGINE
Crankshaft Main Bearings
3408 & 3412 NATURAL GAS ENGINE
Crankshaft Front Seal &amp; Wear Sleeve
G3408 & G3412 ENGINES
Crankshaft Rear Seal &amp; Wear Sleeve
G3408 & G3412 ENGINES
Crankshaft
G3408 & G3412 ENGINES
Crankshaft Main Bearings
G3408 & G3412 ENGINES
Service Magazine
6V2086 And 6V2087 Seal And Wear Sleeve Installers Available{0622,1160,1161}
1980/09/01
Engine Storage; Engine Start-Up After Storage{1000}
1982/02/22
Use 6V6035 Hardness Tester On Crankshafts{0651,1202}
1982/02/22
Inspection Marks On Bearings{7551,1230,1226,1203,1219,1227}
1982/05/03
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
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
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
Bearing Failures On Engines Due To Lack Of Lubrication{1230,1219,1203,1202}
1986/09/08
Crankshaft Support Groups Are Available To Measure Bent Crankshafts{0653,1202}
1977/11/07
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
Connecting Rod Bearing Eliminates The Need For Mid-Life Connecting Rod Bearing Roll-In{1219,1202}
1992/08/31
Remanufactured 3412 Crankshafts {1202}
2000/01/24
40 Power Microscope is Available for Inspecting Bearing Journals on Crankshafts {0777, 1202}
2006/01/16
Truck Engine News
The Cylinder Liners Have a New Appearance {1216}
2005/03/01
Engine News
In The Future, Oversize And Undersize Connecting Rod And Main Bearings Will Have Size Identification Marks In Metric Units
1980/07/09
Inspection Marks On Bearings
1982/05/12
Use FT1711 Light Table For Cylinder Liner Inspection
1982/12/15
New 6V7059 Micrometer Measures Liner Top Flange And Valve Lip
1982/12/15
Procedure To Clean Oil Passages In Crankshafts And Cylinder Blocks
1983/05/25
New Liner Seat Insert Available
1983/08/17
Substantial Price Reduction For Caterpillar Remanufactured Short Blocks
1985/06/01
Substantial Price Reduction For Caterpillar Remanufactured Short Blocks
1985/08/01
New Cylinder Liner Available
1986/02/01
3400 Engine Major Component Performance Guide Available
1987/07/01
Connecting Rod Bearing Eliminates The Need For Mid-Life Connecting Rod Bearing Roll-In
1992/08/01
Cylinder Pack Puller Groups Improved
1993/01/01
Be Sure Correct Piston Cooling Jets Are Installed{1331}
1994/12/01
New Cylinder Liner Seal Resists Deterioration {1216}
1995/03/01
New Material Used In O-Rings And Optional New Block Side Cover Replacement{1201}
1996/02/16
Flywheel Housing To Cylinder Block Joint Improvements{1157,1201}
1997/01/22
New Piston Cooling Jet Tube Assembly Provides Increased Piston Clearance{1331}
1998/03/01
New Piston Cooling Jet Tube Assemblies Provide Increased Piston Clearance For Engines With Gallery Cooled Pistons{1331}
1998/12/01
Be Sure To Use The Correct Piston Cooling Jet Tube Assembly With Gallery Cooled Pistons {1331}
1999/10/01
Modification To Holder To Machine Counterbore On Cylinder Block
1977/03/15
5P8665 Cylinder Liner Puller Makes Liner Removal Easier And Faster
1978/01/18
New 5P8709 Piston Tool Group For The Alignment Of Piston Cooling Jets
1978/05/03
Use New Main Bearings In Replacement Cylinder Blocks
1978/07/05
Change In Procedure To Check Main Bearing Clearance
1978/08/30
Be Sure To Use The Correct Piston Cooling Jet Tube Assembly With Gallery Cooled Pistons {1331}
1999/12/01
Operation and Maintenance Manual
Cylinder Pressure - Test/Record
G3408 and G3412 Engines
Special Instruction
Pressure Lubrication Procedure for Remanufactured Engines and Short Blocks{1000, 1200, 1020}
Pressure Lubrication Procedure for Remanufactured Engines and Short Blocks{1000, 1200, 1020}
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}
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}
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
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
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
Service Letter-CSARL
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
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
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
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
Technical Information Bulletin
Liner Flange Breakage
Liner Flange Breakage
Specifications
Cylinder Liner
G3408 and G3412 Engines
Connecting Rod
G3408 and G3412 Engines
Cylinder Block
G3408 and G3412 Engines
Piston and Rings
G3408 and G3412 Engines
Tool Operating Manual
9U7990 Counter Bore Tool Group for 3176, 3300 and 3400 Series Engines{1201}
9U7990 Counter Bore Tool Group for 3176, 3300 and 3400 Series Engines{1201}
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
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
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
Disassembly and Assembly
Camshaft Bearings
3408 & 3412 NATURAL GAS ENGINE
Cylinder Liners
3408 & 3412 NATURAL GAS ENGINE
Crankshaft Main Bearings
3408 & 3412 NATURAL GAS ENGINE
Piston Cooling Tubes
3408 & 3412 NATURAL GAS ENGINE
Valve Seat Inserts
G3408 & G3412 ENGINES
Camshaft Bearings
G3408 & G3412 ENGINES
Cylinder Liners
G3408 & G3412 ENGINES
Crankshaft Main Bearings
G3408 & G3412 ENGINES
Piston Cooling Tubes
G3408 & G3412 ENGINES
Service Magazine
Use Of A Flex-Hone For Cylinder Liner Reconditioning{0664,0674,1216}
1981/12/21
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
Service Information For Easier Use Of The 6V3100 Timing Indicator Group{0651,1250,1156,1157}
1982/10/11
Use FT1711 Light Table For Cylinder Liner Inspection {0652,1216}
1982/11/29
New 6V7059 Micrometer Measures Liner Top Flange And Valve Lip {0653,1216,1105}
1982/11/29
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
Reuse Of Engine Bearings{1230,1219,1203}
1983/11/21
New Cylinder Block Groups Used{1201}
1984/10/01
Use Care When Handling Water Seals For Cylinder Head Spacer Plates{1115}
1985/07/15
New Cylinder Liner Available{1201}
1986/02/10
Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412}
1986/06/02
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
Additional Guidelines For Using The 8T2700 Blowby/Air Flow Indicator Group {0781,1200,1350}
1987/07/20
Mid-Life Bearing Maintenance Recommendations {1203}
1987/09/14
5P8665 Cylinder Liner Puller Makes Liner Removal Easier And Faster{0621,1216}
1978/01/09
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
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
Cylinder Pack Puller Groups Improved {0705,1239}
1993/01/18
Engine News
Engine Valve Stem &quot;Use Again&quot; Specifications
1983/03/16
Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures
1983/10/26
New High Alloy Material Is Used In Cylinder Head Assemblies
1984/10/24
A New Book &quot;Analyzing Diesel And Natural Gas Engine Valve Failures&quot; Is Available
1985/03/01
Valve Lash Adjustment Interval Is Changed
1986/07/01
Salvage Of Cylinder Heads By Using Oversized Valve Guides And Valve Inserts
1987/04/01
New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads
1990/10/01
New Head Assembly For Engines
1993/08/01
New Chrome Stem Exhaust Valves Available
1993/09/01
Cylinder Head Gaskets Improved To Provide Better Fire Ring Retention{1124}
1994/02/01
Identification Of Intake And Exhaust Valves That May Be Used In Remanufactured Direct Injected 3400 Cylinder Heads{1105}
1994/04/18
Different Valves And Valve Seats Used In Remanufactured Cylinder Head Groups {1103,1105}
1994/09/01
Improved Cylinder Head Group Components And Valve Mechanism Group Components Provide Increased Service Life{1100,1102,1103,1104,1105}
1995/08/01
New And Reconditioned Valve Projection Specifications{1105}
1995/09/01
New Inlet Valve Seat Inserts Provide Improved Serviceability And Reliability {1103,1100}
1996/08/19
New Valve Guides Improve Wear Resistance {1104}
1998/01/20
Improved Cylinder Head Groups For G3400 Engines{1100,1101}
1999/02/01
Recommended Repairs After Cylinder Head Gasket Failure {1101}
1999/11/01
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures
1977/05/25
5P7333 Tool Group Available For The Repair Of Loose Bridge Dowels On Cylinder Heads
1977/06/29
Tolerance Added To Valve Clearance Specifications
1978/01/18
Use Again Specifications For Valve Springs Are Changed
1978/03/01
5P8700 Lifting Brackets Permit Cylinder Head Assembly To Be Removed And Installed
1978/07/05
Remanufactured 3412 Crankshafts {1100}
2000/01/01
Caterpillar Warranty Claims on Cylinder Head Valves {1105}
2005/10/03
Improved O-Ring Seal for the Spark Plug Adapter {1100, 1555}
2006/03/13
A New Water Seal Assembly Is Now Used on All 3408, 3412, C27 and C32 Commercial Engines {1100, 7555}
2013/05/13
Operation and Maintenance Manual
Valve Stem Projection - Measure/Record
G3408 and G3412 Engines
Special Instruction
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}
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}
Installation Procedure for the 206-7745 Cylinder Head Group or the 223-6523 Cylinder Head Group {1100}
Installation Procedure for the 206-7745 Cylinder Head Group or the 223-6523 Cylinder Head 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
Service Letter Cancellation
Service Letter Cancellation
Service Letter Cancellation
Service Letter Cancellation
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED CYLINDER HEADS WITH REMANUFACTURED CYLINDER HEADS ON CERTAIN G3408, G3408C, G3412, AND G3412C ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED CYLINDER HEADS WITH REMANUFACTURED CYLINDER HEADS ON CERTAIN G3408, G3408C, G3412, AND G3412C ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS ON CERTAIN G3412 AND G3412C SPARK IGNITED ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS ON CERTAIN G3412 AND G3412C SPARK IGNITED ENGINES
Service Letter-Australia
Service Letter Cancellation
Service Letter Cancellation
Service Letter Cancellation
Service Letter Cancellation
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED CYLINDER HEADS WITH REMANUFACTURED CYLINDER HEADS ON CERTAIN G3408, G3408C, G3412, AND G3412C ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED CYLINDER HEADS WITH REMANUFACTURED CYLINDER HEADS ON CERTAIN G3408, G3408C, G3412, AND G3412C ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS ON CERTAIN G3412 AND G3412C SPARK IGNITED ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS ON CERTAIN G3412 AND G3412C SPARK IGNITED ENGINES
Service Letter-CFEL
Service Letter Cancellation
Service Letter Cancellation
Service Letter Cancellation
Service Letter Cancellation
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED CYLINDER HEADS WITH REMANUFACTURED CYLINDER HEADS ON CERTAIN G3408, G3408C, G3412, AND G3412C ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED CYLINDER HEADS WITH REMANUFACTURED CYLINDER HEADS ON CERTAIN G3408, G3408C, G3412, AND G3412C ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS ON CERTAIN G3412 AND G3412C SPARK IGNITED ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS ON CERTAIN G3412 AND G3412C SPARK IGNITED ENGINES
Service Letter-CSARL
Service Letter Cancellation
Service Letter Cancellation
Service Letter Cancellation
Service Letter Cancellation
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED CYLINDER HEADS WITH REMANUFACTURED CYLINDER HEADS ON CERTAIN G3408, G3408C, G3412, AND G3412C ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED CYLINDER HEADS WITH REMANUFACTURED CYLINDER HEADS ON CERTAIN G3408, G3408C, G3412, AND G3412C ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS ON CERTAIN G3412 AND G3412C SPARK IGNITED ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS ON CERTAIN G3412 AND G3412C SPARK IGNITED ENGINES
Service Letter-Americas
Service Letter Cancellation
Service Letter Cancellation
Service Letter Cancellation
Service Letter Cancellation
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED CYLINDER HEADS WITH REMANUFACTURED CYLINDER HEADS ON CERTAIN G3408, G3408C, G3412, AND G3412C ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED CYLINDER HEADS WITH REMANUFACTURED CYLINDER HEADS ON CERTAIN G3408, G3408C, G3412, AND G3412C ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS ON CERTAIN G3412 AND G3412C SPARK IGNITED ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS ON CERTAIN G3412 AND G3412C SPARK IGNITED ENGINES
Technical Information Bulletin
Lubricant For Gas Engines
Lubricant For Gas Engines
Specifications
Cylinder Head Valves
G3408 and G3412 Engines
Cylinder Head
G3408 and G3412 Engines
Cylinder Head
G3408 and G3412 Engines
Tool Operating Manual
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
Service Letter-China
Service Letter Cancellation
Service Letter Cancellation
Service Letter Cancellation
Service Letter Cancellation
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED CYLINDER HEADS WITH REMANUFACTURED CYLINDER HEADS ON CERTAIN G3408, G3408C, G3412, AND G3412C ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED CYLINDER HEADS WITH REMANUFACTURED CYLINDER HEADS ON CERTAIN G3408, G3408C, G3412, AND G3412C ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS ON CERTAIN G3412 AND G3412C SPARK IGNITED ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS ON CERTAIN G3412 AND G3412C SPARK IGNITED ENGINES
Service Letter-Asia
Service Letter Cancellation
Service Letter Cancellation
Service Letter Cancellation
Service Letter Cancellation
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED CYLINDER HEADS WITH REMANUFACTURED CYLINDER HEADS ON CERTAIN G3408, G3408C, G3412, AND G3412C ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED CYLINDER HEADS WITH REMANUFACTURED CYLINDER HEADS ON CERTAIN G3408, G3408C, G3412, AND G3412C ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS ON CERTAIN G3412 AND G3412C SPARK IGNITED ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS ON CERTAIN G3412 AND G3412C SPARK IGNITED ENGINES
Reuse And Salvage Guidelines
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
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
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Service Letter-APD
Service Letter Cancellation
Service Letter Cancellation
Service Letter Cancellation
Service Letter Cancellation
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED CYLINDER HEADS WITH REMANUFACTURED CYLINDER HEADS ON CERTAIN G3408, G3408C, G3412, AND G3412C ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED CYLINDER HEADS WITH REMANUFACTURED CYLINDER HEADS ON CERTAIN G3408, G3408C, G3412, AND G3412C ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS ON CERTAIN G3412 AND G3412C SPARK IGNITED ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING CYLINDER HEADS ON CERTAIN G3412 AND G3412C SPARK IGNITED ENGINES
Disassembly and Assembly
Cylinder Head
3408 & 3412 NATURAL GAS ENGINE
Valves
3408 & 3412 NATURAL GAS ENGINE
Valve Guides
3408 & 3412 NATURAL GAS ENGINE
Valve Guides (New Taller Head)
3408 & 3412 NATURAL GAS ENGINE
Bridge Dowels
3408 & 3412 NATURAL GAS ENGINE
Valve Seat Inserts
3408 & 3412 NATURAL GAS ENGINE
Inlet and Exhaust Valve Guides (New Taller Head)
3408 & 3412 NATURAL GAS ENGINE
Cylinder Head Assembly
G3408 & G3412 ENGINES
Inlet &amp; Exhaust Valves
G3408 & G3412 ENGINES
Valve Guides
G3408 & G3412 ENGINES
Bridge Dowels
G3408 & G3412 ENGINES
Valve Seat Inserts
G3408 & G3412 ENGINES
Service Magazine
Vacuum Tester Checks For Leaks Between Valve Face and Seat{0651,1103,1105}
1982/09/06
New Instruction Card Available For 6V87 Valve Stem Gauge{0653}
1982/09/06
New 6V7059 Micrometer Measures Liner Top Flange And Valve Lip {0653,1216,1105}
1982/11/29
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 High Alloy Material Is Used In Cylinder Head Assemblies{1101}
1984/10/15
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
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
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 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
New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads{1105,1101}
1990/10/08
New Head Assembly For Engines{1100}
1993/08/30
New Chrome Stem Exhaust Valves Available {1105}
1993/09/13
Identification Of Intake And Exhaust Valves That May Be Used In Remanufactured Direct Injected 3400 Cylinder Heads{1105}
1994/04/04
Engine News
Recommendations For Inspection And Replacement Of Rubber and Viscous Crankshaft Dampers{1205}
1995/09/01
Operation and Maintenance Manual
Crankshaft Vibration Damper - Inspect
G3408 and G3412 Engines
Specifications
Vibration Damper and Pulley
G3408 and G3412 Engines
Disassembly and Assembly
Vibration Damper And Pulley
3408 & 3412 NATURAL GAS ENGINE
Vibration Damper &amp; Pulley
G3408 & G3412 ENGINES
Service Magazine
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
Engine News
Procedure For Installing Steel Core Gasket At The Front Housing And The Flywheel Housing{1151,1157,1162}
1996/11/01
Service Magazine
New, Tougher Gasket Used Between Block And Front Housing{1151,7555}
1985/12/09
Engine News
Jacket Water Pumps Now Include New Tapered Roller Bearings {1361}
1995/03/01
Service Letter-NACD
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Brazil
Service Letter-Truck/Ag/Marine
Service Letter-China
Service Letter-Asia
Service Letter-APD
Disassembly and Assembly
Auxiliary Sea Water Pump
3408 & 3412 NATURAL GAS ENGINE
Auxiliary Sea Water Pump
G3408 & G3412 ENGINES
Water Pump
G3408 & G3412 ENGINES
Water Pump
G3408 & G3412 ENGINES
Service Magazine
New, Corrosion Resistant Water Pump Shaft Available{1389,1361}
1985/08/05
Replacement Seal Group For Water Pump Impeller Now Has All The Seal Parts Plus An Installation Tool{1361,0622}
1978/02/13
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
New, Corrosion Resistant Water Pump Shaft Available{1389,1361}
1985/08/05
Replacement Seal Group For Water Pump Impeller Now Has All The Seal Parts Plus An Installation Tool{1361,0622}
1978/02/13
Engine News
Proper Storage Procedures Are Available For Commercial Engines {1000}
Proper Storage Procedures Are Available For Commercial Engines {1000}
Special Instruction
Pressure Lubrication Procedure for Remanufactured Engines and Short Blocks{1000, 1200, 1020}
Pressure Lubrication Procedure for Remanufactured Engines and Short Blocks{1000, 1200, 1020}
Use of 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}
General Troubleshooting Guidelines For Nitrite Levels For Certain Gas Engines {0769, 1000, 1352, 1395}
General Troubleshooting Guidelines For Nitrite Levels For Certain Gas Engines {0769, 1000, 1352, 1395}
Service Magazine
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
Reference Chart for Engine Improvements{0374,1000}
1982/10/25
New Index Lists Engine Special Instructions By SMCS Code{1000,0374}
1986/04/07
New Indicator Instrument Group Available To Measure Crankcase Blowby And Radiator Air Velocity{0781,1200,1350}
1986/10/27
Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts{1400,1450}
1987/03/16
Testing The Starter On The Engine{1401,1450}
1987/05/04
The Caterpillar Fuel Flow Monitor System Available {0782,1000,1250}
1987/05/11
Remanufactured Heavy-Duty Starters And High-Amp Alternators{1405,1453}
1987/05/25
Microfiche For Replacement Engine Bills Of Material {0374,1000}
1987/10/26
Explanation Of Nomenclature Used In Engine Performance{1000,0374}
1978/05/15
Sleeve-Type Ring Compressors Can Be Used For Installation Of Pistons From The Bottom Of The Engine{0622}
1978/08/21
Careful, Correct Installation And Maintenance Of Fuel Injection Lines Is Very Important To Prevent Possible Engine Damage, Fire And Other Problems{1252}
1979/04/23
Cranking Speeds Necessary To Start Diesel Engines{0374,1000,1450}
1979/09/24
Check The Radiator Fan Spider Assembly When Doing Yearly General Maintenance{1356}
1989/07/24
Engine Coolant Can Be Recycled{1395}
1989/11/13
Engine News
Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts
1987/03/01
Procedure For Installing Steel Core Gasket At The Front Housing And The Flywheel Housing{1151,1157,1162}
1996/11/01
Flywheel Housing To Cylinder Block Joint Improvements{1157,1201}
1997/01/22
Service Letter-NACD
Remove All 1140966 Crank Gears From Parts Stock
Remove All 1140966 Crank Gears From Parts Stock
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Truck/Ag/Marine
Specifications
Flywheel
G3408 and G3412 Engines
Flywheel Housing
G3408 and G3412 Engines
Service Letter-China
Remove All 1140966 Crank Gears From Parts Stock
Remove All 1140966 Crank Gears From Parts Stock
Service Letter-Asia
Service Letter-APD
Disassembly and Assembly
Flywheel
3408 & 3412 NATURAL GAS ENGINE
Flywheel Housing
3408 & 3412 NATURAL GAS ENGINE
Camshaft Rear Gear And Balancer
3408 & 3412 NATURAL GAS ENGINE
Flywheel
G3408 & G3412 ENGINES
Flywheel Housing
G3408 & G3412 ENGINES
Camshaft Rear Gear & Balancer
G3408 & G3412 ENGINES
Service Magazine
Engine Storage; Engine Start-Up After Storage{1000}
1982/02/22
Service Information For Easier Use Of The 6V3100 Timing Indicator Group{0651,1250,1156,1157}
1982/10/11
Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts{1400,1450}
1987/03/16
Engine News
New, Tougher Gasket Used Between Block And Front Housing
1986/01/01
New Bolts With &quot;Lock-Patch&quot; Used In Front Timing Gear Groups{1206}
1995/06/01
Procedure For Installing Steel Core Gasket At The Front Housing And The Flywheel Housing{1151,1157,1162}
1996/11/01
Service Letter-NACD
Remove All 1140966 Crank Gears From Parts Stock
Remove All 1140966 Crank Gears From Parts Stock
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Truck/Ag/Marine
Specifications
Gear Group (Front)
G3408 and G3412 Engines
Idler Gear Assembly
G3408 and G3412 Engines
Service Letter-China
Remove All 1140966 Crank Gears From Parts Stock
Remove All 1140966 Crank Gears From Parts Stock
Service Letter-Asia
Service Letter-APD
Disassembly and Assembly
Crankshaft Front Seal And Wear Sleeve
3408 & 3412 NATURAL GAS ENGINE
Timing Gear Cover
3408 & 3412 NATURAL GAS ENGINE
Timing Gears
3408 & 3412 NATURAL GAS ENGINE
Camshaft Rear Gear And Balancer
3408 & 3412 NATURAL GAS ENGINE
Timing Gear Cover
G3408 & G3412 ENGINES
Timing Gears
G3408 & G3412 ENGINES
Service Magazine
Engine Storage; Engine Start-Up After Storage{1000}
1982/02/22
New, Tougher Gasket Used Between Block And Front Housing{1151,7555}
1985/12/09
Engine News
Procedure For Installing Steel Core Gasket At The Front Housing And The Flywheel Housing{1151,1157,1162}
1996/11/01
Flywheel Housing To Cylinder Block Joint Improvements{1157,1201}
1997/01/22
Specifications
Flywheel Housing
G3408 and G3412 Engines
Cover Group (Rear Housing)
G3408 and G3412 Engines
Disassembly and Assembly
Crankshaft Rear Seal And Wear Sleeve
3408 & 3412 NATURAL GAS ENGINE
Flywheel Housing
3408 & 3412 NATURAL GAS ENGINE
Crankshaft Rear Seal &amp; Wear Sleeve
G3408 & G3412 ENGINES
Flywheel Housing
G3408 & G3412 ENGINES
Service Magazine
Correct Use Of 6V2023 Flow Check Adapter Group Is Important To Prevent Damage To An Engine{0651,0654,1250}
1982/03/22
Service Information For Easier Use Of The 6V3100 Timing Indicator Group{0651,1250,1156,1157}
1982/10/11
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
Engine News
New, Tougher Gasket Used Between Block And Front Housing
1986/01/01
New Bolts With &quot;Lock-Patch&quot; Used In Front Timing Gear Groups{1206}
1995/06/01
Procedure For Installing Steel Core Gasket At The Front Housing And The Flywheel Housing{1151,1157,1162}
1996/11/01
Specifications
Housing (Front)
G3408 and G3412 Engines
Cover Group (Front Housing)
G3408 and G3412 Engines
Disassembly and Assembly
Crankshaft Front Seal And Wear Sleeve
3408 & 3412 NATURAL GAS ENGINE
Timing Gear Cover
3408 & 3412 NATURAL GAS ENGINE
Crankshaft Front Seal &amp; Wear Sleeve
G3408 & G3412 ENGINES
Timing Gear Cover
G3408 & G3412 ENGINES
Service Magazine
New, Tougher Gasket Used Between Block And Front Housing{1151,7555}
1985/12/09
Engine News
5P8700 Lifting Brackets Permit Cylinder Head Assembly To Be Removed And Installed
1978/07/05
In The Future, Oversize And Undersize Connecting Rod And Main Bearings Will Have Size Identification Marks In Metric Units
1980/07/09
New Bend Specification For Used Or Field Reground Crankshafts
1980/08/13
6V2086 And 6V2087 Seal And Wear Sleeve Installers Available
1980/09/10
Crankshaft Seal Usage On 3400 Series Engines
1986/01/01
New Camshafts Provide Increased Power, Reduced Fuel Consumption, Reduced Exhaust Temperature, And Reduced Emissions
1991/09/01
Modification To Holder To Machine Counterbore On Cylinder Block
1977/03/15
New Piston Pin Bearing Used In Connecting Rod Assembly
1977/04/22
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures
1977/05/25
5P7333 Tool Group Available For The Repair Of Loose Bridge Dowels On Cylinder Heads
1977/06/29
Tolerance Added To Valve Clearance Specifications
1978/01/18
5P8665 Cylinder Liner Puller Makes Liner Removal Easier And Faster
1978/01/18
Use Again Specifications For Valve Springs Are Changed
1978/03/01
New 5P8709 Piston Tool Group For The Alignment Of Piston Cooling Jets
1978/05/03
Change In Procedure To Check Main Bearing Clearance
1978/08/30
Operation and Maintenance Manual
Engine Mounts - Inspect
G3408 and G3412 Engines
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
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
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
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
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
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
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
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
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
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
Service Magazine
6V2086 And 6V2087 Seal And Wear Sleeve Installers Available{0622,1160,1161}
1980/09/01
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
Correct Use Of 6V2023 Flow Check Adapter Group Is Important To Prevent Damage To An Engine{0651,0654,1250}
1982/03/22
Separate Valve Stem Gauges Available{0653,1000}
1982/06/07
Service Information For Easier Use Of The 6V3100 Timing Indicator Group{0651,1250,1156,1157}
1982/10/11
Reference Chart for Engine Improvements{0374,1000}
1982/10/25
Use 6V6147 Polishing Wheel To Clean Piston Pins{0675,1214}
1982/11/08
Use the 6V6167 Contact Point to Measure Wear Steps on Piston Pins{0653}
1982/11/22
Engine Valve Stem &quot;Use Again&quot; Specifications{0653,1105}
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
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
New Cylinder Block Groups Used{1201}
1984/10/01
Installing New Copper Bonded Bearings Can Extend Engine Life{1230,1203,1219}
1985/04/29
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
Increase Piston Reuse With Keystone Piston Ring Gauge Group{1214,1215}
1986/06/16
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
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
Crankshaft Support Groups Are Available To Measure Bent Crankshafts{0653,1202}
1977/11/07
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
Mid-Life Bearing Maintenance Recommendations {1203}
1987/09/14
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
Use Again Specifications For Valve Springs Are Changed{1108}
1978/03/06
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
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
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
New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads{1105,1101}
1990/10/08
New 7X1400 Digital Diagnostic Tool (DDT) Group Available {0782,0785,1900}
1990/11/12
New Piston Pin Retainer Used{1225}
1991/10/14
Operation and Maintenance Manual
Engine Mounts - Inspect
G3408 and G3412 Engines
Disassembly and Assembly
Engine Front Support
3408 & 3412 NATURAL GAS ENGINE
Engine Front Support
G3408 & G3412 ENGINES
Engine News
New Engine Oil Reservoir Groups Are Now Available {1308}
1998/11/01
Special Instruction
Installation Of The Auxiliary Engine Oil Reservoir Group{1302}
Installation Of The Auxiliary Engine Oil Reservoir Group{1302}
Specifications
Engine Oil Pan
G3408 and G3412 Engines
Disassembly and Assembly
Oil Pan
3408 & 3412 NATURAL GAS ENGINE
Oil Pan
G3408 & G3412 ENGINES
Service Magazine
New Indicator Instrument Group Available To Measure Crankcase Blowby And Radiator Air Velocity{0781,1200,1350}
1986/10/27
Engine News
3400 Engine Major Component Performance Guide Available
1987/07/01
Procedure For Cleaning Engine Bolts {1000}
2002/03/01
Disassembly and Assembly
Camshaft Bearings
3408 & 3412 NATURAL GAS ENGINE
Connecting Rod Bearings
3408 & 3412 NATURAL GAS ENGINE
Crankshaft Main Bearings
3408 & 3412 NATURAL GAS ENGINE
Camshaft Bearings
G3408 & G3412 ENGINES
Connecting Rod Bearings
G3408 & G3412 ENGINES
Crankshaft Main Bearings
G3408 & G3412 ENGINES
Service Magazine
Inspection Marks On Bearings{7551,1230,1226,1203,1219,1227}
1982/05/03
Engine News
In The Future, Oversize And Undersize Connecting Rod And Main Bearings Will Have Size Identification Marks In Metric Units
1980/07/09
Use 6V6147 Polishing Wheel To Clean Piston Pins
1982/11/10
Pistons With Thicker Top Rings Must Be Used In Correct Applications
1983/04/27
Parts Service Information For Pistons, Connecting Rods, Piston Pins And Rings
1983/09/14
Increase Piston Reuse With Keystone Piston Ring Gauge Group
1986/07/01
Check Connecting Rods After Engine Failures Involving Hydraulic Lock
1986/12/01
Use Only Paint To Mark Connecting Rod Caps For Torque-Turn Method
1987/06/01
3400 Engine Major Component Performance Guide Available
1987/07/01
Testing Connecting Rod Eye Bushings When Overhauling Engines
1987/07/01
New Piston Pin Retainer Used
1991/10/01
Connecting Rod Bearing Eliminates The Need For Mid-Life Connecting Rod Bearing Roll-In
1992/08/01
Verification of Connecting Rod Eye Bushing Retention When Overhauling Engines{1218}
1994/11/01
Be Sure Correct Piston Cooling Jets Are Installed{1331}
1994/12/01
New Piston Rings Extend Valve Service Life {1215}
1996/09/23
New Piston Cooling Jet Tube Assembly Provides Increased Piston Clearance{1331}
1998/03/01
New Piston And Rod Groups Used{1214,1215}
1999/02/01
New Piston Pin Bearing Used In Connecting Rod Assembly
1977/04/22
New 5P8709 Piston Tool Group For The Alignment Of Piston Cooling Jets
1978/05/03
Be Sure To Use The Correct Piston Cooling Jet Tube Assembly With Gallery Cooled Pistons {1331}
1999/12/01
Special Instruction
Piston Cleaning Procedure{1214}
Piston Cleaning Procedure{1214}
Using The 5P2050 Connecting Rod Checking Fixture{0767, 1218}
Using The 5P2050 Connecting Rod Checking Fixture{0767, 1218}
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
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
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
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
Service Letter-CSARL
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
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
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
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
Technical Information Bulletin
Connecting Rod Bearings
Connecting Rod Bearings
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Specifications
Connecting Rod
G3408 and G3412 Engines
Piston and Rings
G3408 and G3412 Engines
Tool Operating Manual
NEHS1227: 477-3197 C27 Piston Ring Gauge Group {0374, 0599, 0700, 0701, 1214, 1215}
NEHS1227: 477-3197 C27 Piston Ring Gauge Group {0374, 0599, 0700, 0701, 1214, 1215}
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
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
Information Release Memo
PRODUCT LINE ADDITIONS: REMANUFACTURED CYLINDER PACKS FOR CERTAIN 3400, 3500, C-15, AND C18 ENGINE APPLICATIONS
PRODUCT LINE ADDITIONS: REMANUFACTURED CYLINDER PACKS FOR CERTAIN 3400, 3500, C-15, AND C18 ENGINE APPLICATIONS
Service Letter-APD
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Disassembly and Assembly
Pistons
3408 & 3412 NATURAL GAS ENGINE
Cylinder Liners
3408 & 3412 NATURAL GAS ENGINE
Connecting Rod Bearings
3408 & 3412 NATURAL GAS ENGINE
Piston Cooling Tubes
3408 & 3412 NATURAL GAS ENGINE
Pistons &amp; Connecting Rods
G3408 & G3412 ENGINES
Connecting Rod Bearings
G3408 & G3412 ENGINES
Service Magazine
Piston And Connecting Rod Assembly Storage Cabinet{0600}
1982/01/18
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
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
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
Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412}
1986/06/02
Increase Piston Reuse With Keystone Piston Ring Gauge Group{1214,1215}
1986/06/16
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
Use Only Paint To Mark Connecting Rod Caps For Torque-Turn Method {1218,1219}
1987/06/01
Testing Connecting Rod Eye Bushings When Overhauling Engines{1218}
1987/07/06
Locating Bushings For The 5P3550 Rod Boring Machine Will Now Hold Tapered Piston Pin Bushings {0626}
1978/04/17
Use 6V100 Tool Arrangement To Remove And Install Piston Pin Bearings For Both Tapered And Standard Connecting Rods{0620,1218}
1978/04/24
Sleeve-Type Ring Compressors Can Be Used For Installation Of Pistons From The Bottom Of The Engine{0622}
1978/08/21
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
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
New Piston Pin Retainer Used{1225}
1991/10/14
Connecting Rod Bearing Eliminates The Need For Mid-Life Connecting Rod Bearing Roll-In{1219,1202}
1992/08/31
Cylinder Pack Puller Groups Improved {0705,1239}
1993/01/18
Verification of Connecting Rod Eye Bushing Retention When Overhauling Engines{1218}
1994/10/31
New Indicator Instrument Group Available To Measure Crankcase Blowby And Radiator Air Velocity{0781,1200,1350}
1986/10/27
Check The Radiator Fan Spider Assembly When Doing Yearly General Maintenance{1356}
1989/07/24
Engine Coolant Can Be Recycled{1395}
1989/11/13
Engine News
8T5314 Socket Adapter Available To Correctly Install Alternator Pulley Nut
1988/01/01
Operation and Maintenance Manual
Crankshaft Vibration Damper - Inspect
G3408 and G3412 Engines
Special Instruction
Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}
Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}
Specifications
Vibration Damper and Pulley
G3408 and G3412 Engines
Disassembly and Assembly
Vibration Damper And Pulley
3408 & 3412 NATURAL GAS ENGINE
Vibration Damper &amp; Pulley
G3408 & G3412 ENGINES
Service Magazine
New Regulator And Field Coil Assemblies Used{1410,1405}
1981/11/23
Voltage Regulator Cross Reference Chart{1410,1405}
1985/07/01
Identification Of External Terminals On Alternators{1405,1406,1400}
1987/03/23
Alternator &quot;R&quot; Terminal Wire Assembly Available For Wiring Harness Repair{1408}
1987/05/04
Alternator/Generator Output Test On The Engine{1401,1404,1405,1406}
1987/05/04
Check Alternator Output Connection Prior To Machine Delivery{1405}
1987/05/18
Remanufactured Heavy-Duty Starters And High-Amp Alternators{1405,1453}
1987/05/25
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
New 35-Ampere Alternator Used On Some Engines In Caterpillar Equipment{1405,1406}
1979/08/13
Voltage Regulator Can Cause Variable Ammeter Indications{1410,1401,1405,1406,7467}
1979/10/22
Engine News
6V2086 And 6V2087 Seal And Wear Sleeve Installers Available
1980/09/10
Separate Valve Stem Gauges Available
1982/08/25
New Instruction Card Available For 6V87 Valve Stem Gauge
1982/09/22
Use FT1711 Light Table For Cylinder Liner Inspection
1982/12/15
New Engine Timing Indicator Group Available
1986/07/01
New Indicator Instrument Group Available To Measure Crankcase Blowby And Radiator Air Velocity
1986/11/01
Improved High Idle Display Of The 6V3100 And 8T5300/8T5301 Engine Timing Indicator Groups
1987/03/01
Additional Guidelines For Using The 8T2700 Blowby/Air Flow Indicator Group
1987/07/01
Dynamometer Testing of Electronic Engines{1000}
1995/10/01
The New 213-9285 Valve Recession Tool Kit Is Available {0703}
2002/11/01
Special Instruction
Using The 4S6553 Engine Evaluation Test Group{0781}
Using The 4S6553 Engine Evaluation Test Group{0781}
Service Information And Use of 6V3100 Engine Timing Indicator Group{0782}
Service Information And Use of 6V3100 Engine Timing Indicator Group{0782}
Using The 6V4060 Engine Set Point Indicator Group{0781}
Using The 6V4060 Engine Set Point Indicator Group{0781}
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Using the 1U5470 Engine Pressure Group{0781}
Using the 1U5470 Engine Pressure Group{0781}
Use of the 4C3502 Engine Repair Indicator Kit{0781, 1000}
Use of the 4C3502 Engine Repair Indicator Kit{0781, 1000}
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}
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}
Use Of 6V4805 Valve Seat Insert Puller Group{0703}
Use Of 6V4805 Valve Seat Insert Puller Group{0703}
Technical Information Bulletin
368-9910 Multi-Tool Group with the 368-9911 Burn Rate Group Accuracy Issue{0599, 0701, 0702, 0706, 1000, 7610, 7620}
368-9910 Multi-Tool Group with the 368-9911 Burn Rate Group Accuracy Issue{0599, 0701, 0702, 0706, 1000, 7610, 7620}
Tool Operating Manual
Using The Inspection Borescopes 1U5268 and 8T9290 Borescopes
Using The Inspection Borescopes 1U5268 and 8T9290 Borescopes
NEHS0566 <NOBR> 4C-9832</NOBR> Large Engine Roll-Over Stand {0599, 0701}
NEHS0566 4C-9832 Large Engine Roll-Over Stand {0599, 0701}
NEHS1111: 368-9910 Multi-Tool Group 3 {0599, 0701, 0702, 0706, 1000, 7610, 7620}
NEHS1111: 368-9910 Multi-Tool Group 3 {0599, 0701, 0702, 0706, 1000, 7610, 7620}
NEHS1227: 477-3197 C27 Piston Ring Gauge Group {0374, 0599, 0700, 0701, 1214, 1215}
NEHS1227: 477-3197 C27 Piston Ring Gauge Group {0374, 0599, 0700, 0701, 1214, 1215}
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
Reuse And Salvage Guidelines
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Service Magazine
6V2086 And 6V2087 Seal And Wear Sleeve Installers Available{0622,1160,1161}
1980/09/01
Piston And Connecting Rod Assembly Storage Cabinet{0600}
1982/01/18
Use New Special Instruction To Install 5P6595 Insert In Cylinder Liner Seats{1216,0621}
1982/05/03
Use 6V6147 Polishing Wheel To Clean Piston Pins{0675,1214}
1982/11/08
Make Change To 6V2100 Multitach And 5P9698 Calibrator{0651}
1982/11/15
Procedure To Clean Oil Passages In Crankshafts And Cylinder Blocks{0622,0675,1201,1202}
1983/05/16
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
New Engine Timing Indicator Group Available {0781,0782}
1986/07/07
New Indicator Instrument Group Available To Measure Crankcase Blowby And Radiator Air Velocity{0781,1200,1350}
1986/10/27
New Special Instruction For Troubleshooting 5P2150 Engine Horsepower Meter{0651,1250}
1977/01/17
Troubleshooting The Tachometer System Of The 4S6553 Engine Instrument Group{0651}
1977/10/10
Improved High Idle Display Of The 6V3100 And 8T5300/8T5301 Engine Timing Indicator Groups{0781}
1987/03/16
Additional Guidelines For Using The 8T2700 Blowby/Air Flow Indicator Group {0781,1200,1350}
1987/07/20
Four New Contact Points Added To 5P6524 Engine Timing Indicator Group{0653}
1978/08/07
Extraction Tools For &quot;Live Oil Sampling&quot;{7770,0770,0781,0783,0784}
1988/04/18
Installation Of Valves For Live Oil Sampling{7770,0770,0781,0783,0784}
1988/06/06
New 6V87 Gauge Measures Valve Stem Wear{0653,1105}
1979/01/08
Current Chart For Dynamometer Adapters{0651,1000}
1979/01/22
6V117 And 6V2001 Bushings Used In 9S8140 Pressurizing Pump Group Are Available For Parts Service{0651}
1979/06/25
New 7X1400 Digital Diagnostic Tool (DDT) Group Available {0782,0785,1900}
1990/11/12
Cylinder Pack Puller Groups Improved {0705,1239}
1993/01/18
40 Power Microscope is Available for Inspecting Bearing Journals on Crankshafts {0777, 1202}
2006/01/16
Reuse And Salvage Has Updated Air Inlet Correction Factors for Dynamometer Testing {0769, 1052, 1087}
Reuse And Salvage Has Updated Air Inlet Correction Factors for Dynamometer Testing {0769, 1052, 1087}
Engine News
A New Belt Guard Group Is Available {7174}
2002/09/01
Operation and Maintenance Manual
Belts - Inspect/Adjust/Replace
G3408 and G3412 Engines
Specifications
Belt Tension Chart
G3408 and G3412 Engines
Engine News
Engine Valve Stem &quot;Use Again&quot; Specifications
1983/03/16
New High Alloy Material Is Used In Cylinder Head Assemblies
1984/10/24
A New Book &quot;Analyzing Diesel And Natural Gas Engine Valve Failures&quot; Is Available
1985/03/01
Valve Lash Adjustment Interval Is Changed
1986/07/01
Salvage Of Cylinder Heads By Using Oversized Valve Guides And Valve Inserts
1987/04/01
New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads
1990/10/01
Cylinder Head Gaskets Improved To Provide Better Fire Ring Retention{1124}
1994/02/01
Identification Of Intake And Exhaust Valves That May Be Used In Remanufactured Direct Injected 3400 Cylinder Heads{1105}
1994/04/18
Different Valves And Valve Seats Used In Remanufactured Cylinder Head Groups {1103,1105}
1994/09/01
New Valve Lifter Assembly Includes A Roller Pin With Improved Corrosion Resistance {1209}
1995/05/01
Improved Cylinder Head Group Components And Valve Mechanism Group Components Provide Increased Service Life{1100,1102,1103,1104,1105}
1995/08/01
New And Reconditioned Valve Projection Specifications{1105}
1995/09/01
New Valve Guides Improve Wear Resistance {1104}
1998/01/20
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures
1977/05/25
5P7333 Tool Group Available For The Repair Of Loose Bridge Dowels On Cylinder Heads
1977/06/29
Tolerance Added To Valve Clearance Specifications
1978/01/18
Use Again Specifications For Valve Springs Are Changed
1978/03/01
5P8700 Lifting Brackets Permit Cylinder Head Assembly To Be Removed And Installed
1978/07/05
Cat<SUP>&reg;</SUP> Reman Has Added Valve Lifters, Rocker Arms, and Camshafts for Certain Engines and Generator Set Engines {1123, 1130, 1209, 1210}
2014/09/05
Operation and Maintenance Manual
Engine Valve Rotators - Inspect
G3408 and G3412 Engines
Engine Valve Lash - Check
G3408 and G3412 Engines
Special Instruction
Replacement For The 2M4314 Fuel Pump Bonnet Retaining Bushing{1250}
Replacement For The 2M4314 Fuel Pump Bonnet Retaining Bushing{1250}
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}
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}
Specifications
Valve Cover
G3408 and G3412 Engines
Valve Mechanism
G3408 and G3412 Engines
Information Release Memo
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Disassembly and Assembly
Valve Covers
3408 & 3412 NATURAL GAS ENGINE
Rocker Shaft Assembly And Push Rods
3408 & 3412 NATURAL GAS ENGINE
Valve Lifters
3408 & 3412 NATURAL GAS ENGINE
Valves
3408 & 3412 NATURAL GAS ENGINE
Valve Guides
3408 & 3412 NATURAL GAS ENGINE
Valve Guides (New Taller Head)
3408 & 3412 NATURAL GAS ENGINE
Bridge Dowels
3408 & 3412 NATURAL GAS ENGINE
Valve Seat Inserts
3408 & 3412 NATURAL GAS ENGINE
Inlet and Exhaust Valve Guides (New Taller Head)
3408 & 3412 NATURAL GAS ENGINE
Valve Covers
G3408 & G3412 ENGINES
Valve Cover Bases
G3408 & G3412 ENGINES
Rocker Shaft Assembly &amp; Push Rods
G3408 & G3412 ENGINES
Valve Lifters
G3408 & G3412 ENGINES
Bridge Dowels
G3408 & G3412 ENGINES
Service Magazine
Engine Valve Stem &quot;Use Again&quot; Specifications{0653,1105}
1983/02/28
Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures{1105,1208}
1983/10/17
Valve Lash Adjustment Not A Warranty Item {1102,1105}
1985/01/14
Maximum Wear Limits Established For Camshaft Roller Followers{1209}
1985/09/30
Valve Lash Adjustment Interval Is Changed {1105}
1986/07/07
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
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 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
New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads{1105,1101}
1990/10/08
Identification Of Intake And Exhaust Valves That May Be Used In Remanufactured Direct Injected 3400 Cylinder Heads{1105}
1994/04/04
Engine News
Procedure For Installing Steel Core Gasket At The Front Housing And The Flywheel Housing{1151,1157,1162}
1996/11/01
Specifications
Cover Group (Rear Housing)
G3408 and G3412 Engines
Service Magazine
Service Information For Easier Use Of The 6V3100 Timing Indicator Group{0651,1250,1156,1157}
1982/10/11
Correct Torque Value For Alternator Drive Pulley Retaining Nut Is Important{1405}
1987/11/23

Truck sale:

CATERPILLAR G3412 2010
 
CATERPILLAR G3412 2010
- POWER MODULES (OBS)
WAGNER EQUIPMENT CO
United States
2011 CAT G3412
USD $141,721 
2011 CAT G3412

Finning Canada
Edmonton, Alberta, Canada T5P4C3
1999 CAT G3412
USD $91,702 
1999 CAT G3412

bob Bergmans
Heeze, NOORD BRABANT, The Netherlands
1999 CAT G3412
USD $44,900 
1999 CAT G3412

Foley Equipment Company
Topeka Area, Kansas
2007 CAT G3412
USD $129,000 
2007 CAT G3412

Macallister Machinery - Power Systems
Indianapolis, Indiana
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AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.