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G343 ENGINE 97N00001-UP BASIC ENGINE Caterpillar SIS



GAS ENGINE G343 GAS ENGINE 97N
 G343 ENGINE 97N00001-UP UEG0250S G343 97N   (1969)

Parts group G343:

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BASIC ENGINE
CAMSHAFT GP
CAMSHAFT GP
9S-0737 CAMSHAFT GP
CAMSHAFT (9S737 N/S)
Serial No. 97N1 to 97N237 inclusive
CAMSHAFT GP
9S-0737 CAMSHAFT GP
CAMSHAFT (9S737 N/S)
Serial No. 97N238-Up
CAMSHAFT DRIVE
CAMSHAFT DRIVE
CAMSHAFT DRIVE
CLUTCH GP
CLUTCH ASSEMBLY
7L-7088 CLUTCH ASSEMBLY
7L7088 CLUTCH ASSEMBLY
Specification No. 32786. Part of 5L1548 Enclosed Clutch Group. Only separate parts serviced
When complete Assembly is required order 2N6965 shown on Page 79B
ENCLOSED CLUTCH GROUP
5L-1548 ENCLOSED CLUTCH GROUP
5L1548 ENCLOSED CLUTCH GROUP
ENCLOSED CLUTCH GROUP
5L-1548 ENCLOSED CLUTCH GROUP
5L1548 ENCLOSED CLUTCH GROUP--Type 2
2N6965 Clutch parts are shown on Pages 79B and 79D
CLUTCH GROUP
2N-6965 CLUTCH GROUP
2N6965 CLUTCH GROUP--Type 1
Specification No. 33595 to 35458 inclusive
Part of 5L1548 Enclosed Clutch Group shown on Page 79A
CLUTCH GROUP
2N-6965 CLUTCH GROUP
2N6965 CLUTCH GROUP--Type 2
Specification No. 35459
Part of 5L1548 Enclosed Clutch Group shown on Page 79A
COUPLING GP
GENERATOR DRIVE COUPLING GROUP
5L-6099 GENERATOR DRIVE COUPLING GROUP
5L6099 GENERATOR DRIVE COUPLING GROUP
Part of 4L7004 Generator Installation Arrangement
listed on Page 79
GENERATOR DRIVE COUPLING GROUP
5L-6099 GENERATOR DRIVE COUPLING GROUP
5L6099 GENERATOR DRIVE COUPLING GROUP--Type 2
Part of 4L7004 and 3N7353 Generator Installation Arrangements
listed on Pages 79 and 79A
CRANKSHAFT GP
CRANKSHAFT AND DAMPER
8L-4429 CRANKSHAFT AND DAMPER
CRANKSHAFT AND DAMPER (8L4429 N/S)
Serial No. 97N1 to 97N238 inclusive
CRANKSHAFT AND DAMPER
3N-2103 CRANKSHAFT AND DAMPER
CRANKSHAFT AND DAMPER (3N2103 N/S)
Serial No. 97N239 to 97N296 inclusive
CRANKSHAFT AND DAMPER GROUP
8L-4429 CRANKSHAFT AND DAMPER GROUP
8L4429 CRANKSHAFT AND DAMPER GROUP
Serial No. 97N297 to 97N552 inclusive
CRANKSHAFT AND DAMPER GROUP
8L-4429 CRANKSHAFT AND DAMPER GROUP
8L4429 CRANKSHAFT AND DAMPER GROUP
Serial No. 97N553 to 97N559 inclusive
CRANKSHAFT AND DAMPER GROUP
8L-4429 CRANKSHAFT AND DAMPER GROUP
8L4429 CRANKSHAFT AND DAMPER GROUP
Serial No. 97N560 to 97N561 inclusive
CRANKSHAFT AND DAMPER GROUP
8L-4429 CRANKSHAFT AND DAMPER GROUP
8L4429 CRANKSHAFT AND DAMPER GROUP
Serial No. 97N562-Up
CRANKSHAFT BEARING REPLACEMENT GROUPS
CRANKSHAFT BEARING REPLACEMENT GROUPS
CRANKSHAFT BEARING REPLACEMENT GROUPS
CRANKSHAFT BEARING REPLACEMENT
CRANKSHAFT BEARING REPLACEMENT
CRANKSHAFT BEARING REPLACEMENT
7N-0142 CRANKSHAFT SEAL GROUP
7N142 CRANKSHAFT SEAL GROUP--Front
Serial No. 97N1 to 97N552 inclusive
Note: Provides Field Replacement for 2S1509 Seal shown on Pages 24A, 24B and 25
CYLINDER BLOCK GP
CYLINDER BLOCK AND COVERS
8L-9328 CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS (8L9328 N/S)--Side View--Part 1 of 2
Serial No. 97N1 to 97N239 inclusive
Cylinder Block Assembly parts are shown on Page 24
See Page 26 for Gasket Kits
CYLINDER BLOCK AND COVERS
8L-9328 CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS (8L9328 N/S)--End View--Part 2 of 2
Serial No. 97N1 to 97N239 inclusive
CYLINDER BLOCK AND COVERS
8L-9328 CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS (8L9328 N/S)--Side View--Part 1 of 2
Serial No. 97N240-Up
Cylinder Block Assembly parts are shown on Page 24
See Page 26 for Gasket Kits
CYLINDER BLOCK AND COVERS
8L-9328 CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS (8L9328 N/S)--End View--Part 2 of 2
Serial No. 97N240-Up
CYLINDER BLOCK ASSEMBLY
CYLINDER BLOCK ASSEMBLY
CYLINDER BLOCK ASSEMBLY
Part of Cylinder Block and Covers shown on Page 22
Note: For field replacement order 9S6169 Service Block Group
CYLINDER HEAD GP
CYLINDER HEAD GP
8L-9411 CYLINDER HEAD GP
CYLINDER HEAD AND VALVE MECHANISM (8L9411 N/S)--Top View--Part 1 of 2
Serial No. 97N1 to 97N277 inclusive
See Page 26 for Gasket Kits
CYLINDER HEAD GP
8L-9411 CYLINDER HEAD GP
CYLINDER HEAD AND VALVE MECHANISM (8L9411 N/S)--End View--Part 2 of 2
Serial No. 97N1 to 97N277 inclusive
CYLINDER HEAD GP
8L-9411 CYLINDER HEAD GP
CYLINDER HEAD AND VALVE MECHANISM (8L9411 N/S)--Top View--Part 1 of 2
Serial No. 97N278 to 97N330 inclusive
See Page 26 for Gasket Kits
CYLINDER HEAD GP
8L-9411 CYLINDER HEAD GP
CYLINDER HEAD AND VALVE MECHANISM (8L9411 N/S)--End View--Part 2 of 2
Serial No. 97N278 to 97N330 inclusive
CYLINDER HEAD GP
8L-9411 CYLINDER HEAD GP
8L9411 CYLINDER HEAD AND VALVE MECHANISM GROUP--Top View--Part 1 of 2
Serial No. 97N331-Up
See Page 26 for Gasket Kits
CYLINDER HEAD GP
8L-9411 CYLINDER HEAD GP
8L9411 CYLINDER HEAD AND VALVE MECHANISM GROUP--End View--Part 2 of 2
Serial No. 97N331-Up
HEAD AS
7N-5692 HEAD AS
7N5692 CYLINDER HEAD ASSEMBLY
Serial No. 97N457-Up
Provides Field Replacement for 2N5510 Head Assembly shown on Page 20D
NOTE: 12-7N5693 Exhaust Valve also required
DAMPER GP
CRANKSHAFT AND DAMPER
8L-4429 CRANKSHAFT AND DAMPER
CRANKSHAFT AND DAMPER (8L4429 N/S)
Serial No. 97N1 to 97N238 inclusive
CRANKSHAFT AND DAMPER
3N-2103 CRANKSHAFT AND DAMPER
CRANKSHAFT AND DAMPER (3N2103 N/S)
Serial No. 97N239 to 97N296 inclusive
CRANKSHAFT AND DAMPER GROUP
8L-4429 CRANKSHAFT AND DAMPER GROUP
8L4429 CRANKSHAFT AND DAMPER GROUP
Serial No. 97N297 to 97N552 inclusive
CRANKSHAFT AND DAMPER GROUP
8L-4429 CRANKSHAFT AND DAMPER GROUP
8L4429 CRANKSHAFT AND DAMPER GROUP
Serial No. 97N553 to 97N559 inclusive
CRANKSHAFT AND DAMPER GROUP
8L-4429 CRANKSHAFT AND DAMPER GROUP
8L4429 CRANKSHAFT AND DAMPER GROUP
Serial No. 97N560 to 97N561 inclusive
CRANKSHAFT AND DAMPER GROUP
8L-4429 CRANKSHAFT AND DAMPER GROUP
8L4429 CRANKSHAFT AND DAMPER GROUP
Serial No. 97N562-Up
DAMPER GUARD
DAMPER GUARD
DAMPER GUARD
DRIVE GP-FAN
SUCTION FAN AND DRIVE GROUP
7L-7422 SUCTION FAN AND DRIVE GROUP
7L7422 SUCTION FAN AND DRIVE GROUP
Only separate parts serviced. When complete Group is required
order 2N7559 shown on Page 56B
SUCTION FAN AND DRIVE GROUP
2N-7559 SUCTION FAN AND DRIVE GROUP
2N7559 SUCTION FAN AND DRIVE GROUP--33"--6 Blade
FLYWHEEL GP
FLYWHEEL
FLYWHEEL
FLYWHEEL
LIFTING GP-ENGINE
LIFTING EYE
6L-3142 LIFTING EYE
LIFTING EYE (6L3142 N/S)
MOUNTING GP-ENGINE
SUPPORT
4L-3326 SUPPORT
SUPPORT (4L3326 N/S)
Serial No. 97N1 to 97N284 inclusive
FRONT SUPPORT GROUP
3N-1889 FRONT SUPPORT GROUP
3N1889 FRONT SUPPORT GROUP
Serial No. 97N285-Up
REAR SUPPORT GROUP
3N-1893 REAR SUPPORT GROUP
3N1893 REAR SUPPORT GROUP
Serial No. 97N285-Up
PAN GP-OIL
OIL PAN GROUP
4L-3343 OIL PAN GROUP
4L3343 OIL PAN GROUP
PISTON & ROD GP
CONNECTING ROD AND PISTON
CONNECTING ROD AND PISTON
CONNECTING ROD AND PISTON--6 Required
11.5:1 Compression Ratio
CONNECTING ROD AND PISTON
CONNECTING ROD AND PISTON
CONNECTING ROD AND PISTON--6 Required
8.5:1 Compression Ratio
POWER TAKE-OFF GP
FRONT POWER TAKE-OFF GROUP
3N-7844 FRONT POWER TAKE-OFF GROUP
3N7844 FRONT POWER TAKE-OFF GROUP--1:1 Ratio--Type 1
S.A.E. Standard Engine Rotation. 111 HP Light Duty, 99 HP intermediate Duty
3N7840 Clutch parts are shown on Page 76C
FRONT POWER TAKE-OFF GROUP
3N-7844 FRONT POWER TAKE-OFF GROUP
3N7844 FRONT POWER TAKE-OFF GROUP--1:1 Ratio--S.A.E. Standard Engine
Rotation--Type 2
111 HP light duty, 99 HP intermediate duty, 87 HP normal duty and 61 HP
heavy duty. 3N7840 Clutch parts are shown on Page 76C
FRONT POWER TAKE-OFF GROUP
1N-7305 FRONT POWER TAKE-OFF GROUP
1N7305 FRONT POWER TAKE-OFF GROUP--1:1 Ratio--Type 1
Only separate parts serviced
When complete Group is required order 3N7844 shown on Page 75B
POWER TAKE-OFF CLUTCH ASSEMBLY
1N-7308 POWER TAKE-OFF CLUTCH ASSEMBLY
1N7308 POWER TAKE-OFF CLUTCH ASSEMBLY
Specification No. 31574. Part of 1N7305 Power Take-Off Group. Only separate
parts serviced. When complete Assembly is required order 2N7075 shown on Page 76B
FRONT POWER TAKE-OFF GROUP
1N-7305 FRONT POWER TAKE-OFF GROUP
1N7305 FRONT POWER TAKE-OFF GROUP--1:1 Ratio--Type 2
2N7075 Clutch parts are shown on Page 76B
CLUTCH GP
2N-7075 CLUTCH GP
2N7075 POWER TAKE-OFF CLUTCH ASSEMBLY--Type 1
Specification No. 33586. Part of 1N7305 Front Power Take-Off Group shown on Page 76A
CLUTCH GP
2N-7075 CLUTCH GP
2N7075 POWER TAKE-OFF CLUTCH ASSEMBLY--Type 2
Specification No. 33586
Part of 1N7305 Front Power Take-Off Group shown on Page 76A
CLUTCH GP
3N-7840 CLUTCH GP
3N7840 POWER TAKE-OFF CLUTCH GROUP
Specification No. 35110
Part of 3N7844 Front Power Take-Off Group shown on Page 75B
CLUTCH GP
3N-7840 CLUTCH GP
3N7840 POWER TAKE-OFF CLUTCH GROUP--Type 2
Specification No. 35110
Part of 3N7844 Front Power Take-Off Group shown on Page 75B
SHAFT GP-STUB
SHAFT GP-FRONT PTO STUB
6L-2691 SHAFT GP-FRONT PTO STUB
6L2691 STUB SHAFT GROUP--Front
STUB SHAFT GROUP
1N-9461 STUB SHAFT GROUP
1N9461 STUB SHAFT GROUP--Rear
Only separate parts serviced
SHAFT GP-FRONT PTO STUB
6L-2691 SHAFT GP-FRONT PTO STUB
6L2691 STUB SHAFT GROUP--Front--Type 2
GUARD GP-STUB SHAFT
3N-7779 GUARD GP-STUB SHAFT
3N7779 STUB SHAFT GUARD GROUP
VALVE MECHANISM GP
CYLINDER HEAD GP
8L-9411 CYLINDER HEAD GP
CYLINDER HEAD AND VALVE MECHANISM (8L9411 N/S)--Top View--Part 1 of 2
Serial No. 97N1 to 97N277 inclusive
See Page 26 for Gasket Kits
CYLINDER HEAD GP
8L-9411 CYLINDER HEAD GP
CYLINDER HEAD AND VALVE MECHANISM (8L9411 N/S)--End View--Part 2 of 2
Serial No. 97N1 to 97N277 inclusive
CYLINDER HEAD GP
8L-9411 CYLINDER HEAD GP
CYLINDER HEAD AND VALVE MECHANISM (8L9411 N/S)--Top View--Part 1 of 2
Serial No. 97N278 to 97N330 inclusive
See Page 26 for Gasket Kits
CYLINDER HEAD GP
8L-9411 CYLINDER HEAD GP
CYLINDER HEAD AND VALVE MECHANISM (8L9411 N/S)--End View--Part 2 of 2
Serial No. 97N278 to 97N330 inclusive
CYLINDER HEAD GP
8L-9411 CYLINDER HEAD GP
8L9411 CYLINDER HEAD AND VALVE MECHANISM GROUP--Top View--Part 1 of 2
Serial No. 97N331-Up
See Page 26 for Gasket Kits
CYLINDER HEAD GP
8L-9411 CYLINDER HEAD GP
8L9411 CYLINDER HEAD AND VALVE MECHANISM GROUP--End View--Part 2 of 2
Serial No. 97N331-Up

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
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
Engine News
New 8T2998 Lubricant Available
1986/03/01
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures
1977/05/25
Specifications
Camshaft And Follower
G343 ENGINE
Camshaft
G343 ENGINE
Camshaft Drive And Idler Gears
G343 ENGINE
Information Release Memo
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Disassembly and Assembly
Camshafts
G343 ENGINE
Service Magazine
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
Special Instruction
Procedure For Conversion From Oil Lubrication To Grease Lubrication For Rear Power Takeoff Clutches{3055}
Procedure For Conversion From Oil Lubrication To Grease Lubrication For Rear Power Takeoff Clutches{3055}
Specifications
Rear Enclosed Clutch
5.4" BORE INDUSTRIAL & MARINE ENGINE ATTACHMENTS
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
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
New Crankshaft Counterweight Bolt And Washer Used
1989/11/01
New Crankshaft Front Seal And Wear Sleeve Permit Crankshafts With Seal Wear To Be Used Again
1977/05/13
Improved Crankshaft Main Bearings And Connecting Rod Bearings With Higher Strength Aluminum Alloy
1977/11/09
New Flange-Type Seal Used At Rear Of Crankshaft
1978/08/16
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
G343 ENGINE
Disassembly and Assembly
Crankshaft Main Bearings
G343 ENGINE
Crankshaft Front Seal
G343 ENGINE
Crankshaft Rear Seal
G343 ENGINE
Crankshaft
G343 ENGINE
Service Magazine
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
Bearing Failures On Engines Due To Lack Of Lubrication{1230,1219,1203,1202}
1986/09/08
New Crankshaft Front Seal And Wear Sleeve Permit Crankshafts With Seal Wear To Be Used Again{1151,1160}
1977/04/18
Crankshaft Support Groups Are Available To Measure Bent Crankshafts{0653,1202}
1977/11/07
Improved Crankshaft Main Bearings And Connecting Rod Bearings With Higher Strength Aluminum Alloy{1203,1219,1230}
1977/11/07
Use New Main Bearings In Replacement Cylinder Blocks{1203,1201}
1978/06/12
New Flange-Type Seal Used At Rear Of Crankshaft{1161}
1978/07/10
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 Crankshaft Counterweight Bolt And Washer Used{1231}
1989/10/23
40 Power Microscope is Available for Inspecting Bearing Journals on Crankshafts {0777, 1202}
2006/01/16
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
Information Available For The Installation Of Inserts In Cylinder Blocks And Spacer Plates
1982/08/25
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
Substantial Price Reduction For Caterpillar Remanufactured Short Blocks
1985/06/01
Substantial Price Reduction For Caterpillar Remanufactured Short Blocks
1985/08/01
Improved Crankshaft Main Bearings And Connecting Rod Bearings With Higher Strength Aluminum Alloy
1977/11/09
5P8665 Cylinder Liner Puller Makes Liner Removal Easier And Faster
1978/01/18
Use New Main Bearings In Replacement Cylinder Blocks
1978/07/05
Change In Procedure To Check Main Bearing Clearance
1978/08/30
Special Instruction
Pressure Lubrication Procedure for Remanufactured Engines and Short Blocks{1000, 1200, 1020}
Pressure Lubrication Procedure for Remanufactured Engines and Short Blocks{1000, 1200, 1020}
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}
Specifications
Cylinder Liner
G343 ENGINE
Cylinder Block
G343 ENGINE
Reuse And Salvage Guidelines
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}
Disassembly and Assembly
Crankshaft Main Bearings
G343 ENGINE
Spacer Plate
G343 ENGINE
Cylinder Liners
G343 ENGINE
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
Information Available For The Installation Of Inserts In Cylinder Blocks And Spacer Plates{1217,1201,0664}
1982/07/05
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
Reuse Of Engine Bearings{1230,1219,1203}
1983/11/21
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
Improved Crankshaft Main Bearings And Connecting Rod Bearings With Higher Strength Aluminum Alloy{1203,1219,1230}
1977/11/07
Additional Guidelines For Using The 8T2700 Blowby/Air Flow Indicator Group {0781,1200,1350}
1987/07/20
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
Engine News
Engine Valve Stem "Use Again" Specifications
1983/03/16
Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures
1983/10/26
A New Book "Analyzing Diesel And Natural Gas Engine Valve Failures" Is Available
1985/03/01
Valve Lash Adjustment Interval Is Changed
1986/07/01
New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads
1990/10/01
Use Correct Washers With Cylinder Head Bolts
1992/01/01
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures
1977/05/25
Tolerance Added To Valve Clearance Specifications
1978/01/18
Use Again Specifications For Valve Springs Are Changed
1978/03/01
Caterpillar Warranty Claims on Cylinder Head Valves {1105}
2005/10/03
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}
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Technical Information Bulletin
Lubricant For Gas Engines
Lubricant For Gas Engines
Specifications
Valves
G343 ENGINE
Valve Guide And Seat Inserts
G343 ENGINE
Cylinder Head
G343 ENGINE
Tool Operating Manual
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
Reuse And Salvage Guidelines
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
Applied Failure Analysis
Information Release Memo
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Disassembly and Assembly
Cylinder Head
G343 ENGINE
Service Magazine
Vacuum Tester Checks For Leaks Between Valve Face and Seat{0651,1103,1105}
1982/09/06
New 6V7059 Micrometer Measures Liner Top Flange And Valve Lip {0653,1216,1105}
1982/11/29
Engine Valve Stem "Use Again" 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
Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412}
1986/06/02
Valve Lash Adjustment Interval Is Changed {1105}
1986/07/07
New Water Temperature Regulator Has A Closer Fit At The Valve Seat To Keep Leakage At A Minimum{1355}
1977/01/17
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" (12.70 mm) Diameter Valve Guides{0663}
1977/08/22
Exhaust Valves With 30° Face Angle Now Used For Parts Service{1101,1103,1105}
1977/11/14
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
Use Correct Washers With Cylinder Head Bolts{1100}
1992/01/20
Specifications
Vibration Damper
G343 ENGINE
Disassembly and Assembly
Damper & Pulley
G343 ENGINE
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
Specifications
Auxiliary Drive
5.4" BORE INDUSTRIAL & MARINE ENGINE ATTACHMENTS
Service Magazine
New Crankshaft Front Seal And Wear Sleeve Permit Crankshafts With Seal Wear To Be Used Again{1151,1160}
1977/04/18
Specifications
Auxiliary Drive
5.4" BORE INDUSTRIAL & MARINE ENGINE ATTACHMENTS
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
Specifications
Camshaft Drive And Idler Gears
G343 ENGINE
Flywheel Housing
G343 ENGINE
Flywheel
G343 ENGINE
Disassembly and Assembly
Flywheel
G343 ENGINE
Flywheel Housing
G343 ENGINE
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
Labyrinth-Type Seal Ring Available For Rear Power Takeoff{3055}
1983/04/04
Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts{1400,1450}
1987/03/16
Engine News
New Crankshaft Front Seal And Wear Sleeve Permit Crankshafts With Seal Wear To Be Used Again
1977/05/13
Specifications
Camshaft Drive And Idler Gears
G343 ENGINE
Disassembly and Assembly
Timing Gears
G343 ENGINE
Timing Gear Plate
G343 ENGINE
Service Magazine
Engine Storage; Engine Start-Up After Storage{1000}
1982/02/22
Labyrinth-Type Seal Ring Available For Rear Power Takeoff{3055}
1983/04/04
New Crankshaft Front Seal And Wear Sleeve Permit Crankshafts With Seal Wear To Be Used Again{1151,1160}
1977/04/18
Engine News
New Flange-Type Seal Used At Rear Of Crankshaft
1978/08/16
Specifications
Flywheel Housing
G343 ENGINE
Disassembly and Assembly
Crankshaft Rear Seal
G343 ENGINE
Flywheel Housing
G343 ENGINE
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
New Flange-Type Seal Used At Rear Of Crankshaft{1161}
1978/07/10
Use The 6V2034 Micrometer Adapter To Measure Lip Thickness Of Engine Valves {0653,1105}
1979/10/29
Engine News
New Crankshaft Front Seal And Wear Sleeve Permit Crankshafts With Seal Wear To Be Used Again
1977/05/13
Disassembly and Assembly
Crankshaft Front Seal
G343 ENGINE
Timing Gear Plate
G343 ENGINE
Service Magazine
New Crankshaft Front Seal And Wear Sleeve Permit Crankshafts With Seal Wear To Be Used Again{1151,1160}
1977/04/18
Engine News
In The Future, Oversize And Undersize Connecting Rod And Main Bearings Will Have Size Identification Marks In Metric Units
1980/07/09
New Bend Specification For Used Or Field Reground Crankshafts
1980/08/13
Pistons Which Use Keystone-Type Rings Can Be Installed In Place Of Pistons Which Use Rectangular-Type Rings
1980/08/13
New Crankshaft Front Seal And Wear Sleeve Permit Crankshafts With Seal Wear To Be Used Again
1977/05/13
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures
1977/05/25
Improved Crankshaft Main Bearings And Connecting Rod Bearings With Higher Strength Aluminum Alloy
1977/11/09
Tolerance Added To Valve Clearance Specifications
1978/01/18
5P8665 Cylinder Liner Puller Makes Liner Removal Easier And Faster
1978/01/18
Use Again Specifications For Valve Springs Are Changed
1978/03/01
New Flange-Type Seal Used At Rear Of Crankshaft
1978/08/16
Change In Procedure To Check Main Bearing Clearance
1978/08/30
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}
Specifications
Front Power Take Off<BR> (8L9435 and 2N7075)
5.4" BORE INDUSTRIAL & MARINE ENGINE ATTACHMENTS
Rear Enclosed Clutch
5.4" BORE INDUSTRIAL & MARINE ENGINE ATTACHMENTS
Auxiliary Drive
5.4" BORE INDUSTRIAL & MARINE ENGINE ATTACHMENTS
Camshaft And Follower
G343 ENGINE
Camshaft
G343 ENGINE
Camshaft Drive And Idler Gears
G343 ENGINE
Valves
G343 ENGINE
Valve Guide And Seat Inserts
G343 ENGINE
Piston And Rings
G343 ENGINE
Cylinder Liner
G343 ENGINE
Cylinder Block
G343 ENGINE
Crankshaft
G343 ENGINE
Flywheel Housing
G343 ENGINE
Cylinder Head
G343 ENGINE
Service Magazine
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
Information Available For The Installation Of Inserts In Cylinder Blocks And Spacer Plates{1217,1201,0664}
1982/07/05
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
Labyrinth-Type Seal Ring Available For Rear Power Takeoff{3055}
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
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
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
Two, New Top Dead Center Magnetic Transducers Available{0651,0653,1214,1250}
1985/10/07
New 8T2998 Lubricant Available{0645,1210}
1986/02/17
New Index Lists Engine Special Instructions By SMCS Code{1000,0374}
1986/04/07
Timing Adapter Available To Use With 6V3100 Timing Indicator Group{0781,1550}
1986/05/19
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
New Crankshaft Front Seal And Wear Sleeve Permit Crankshafts With Seal Wear To Be Used Again{1151,1160}
1977/04/18
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
Improved Crankshaft Main Bearings And Connecting Rod Bearings With Higher Strength Aluminum Alloy{1203,1219,1230}
1977/11/07
Exhaust Valves With 30&deg; Face Angle Now Used For Parts Service{1101,1103,1105}
1977/11/14
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
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
New Flange-Type Seal Used At Rear Of Crankshaft{1161}
1978/07/10
Sleeve-Type Ring Compressors Can Be Used For Installation Of Pistons From The Bottom Of The Engine{0622}
1978/08/21
Improved Piston Pins Are Made Of Different Material For Better Hardness Characteristics When Heat Treated{1214}
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
Use Correct Washers With Cylinder Head Bolts{1100}
1992/01/20
Disassembly and Assembly
Engine Support
G343 ENGINE
Oil Pan &amp; Pump
G343 ENGINE
Oil Pan Plate
G343 ENGINE
Service Magazine
New Indicator Instrument Group Available To Measure Crankcase Blowby And Radiator Air Velocity{0781,1200,1350}
1986/10/27
Engine News
&quot;Off-Size&quot; Bearing Kits Available
1991/10/01
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
Pistons Which Use Keystone-Type Rings Can Be Installed In Place Of Pistons Which Use Rectangular-Type Rings
1980/08/13
Use 6V6147 Polishing Wheel To Clean Piston Pins
1982/11/10
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
Improved Crankshaft Main Bearings And Connecting Rod Bearings With Higher Strength Aluminum Alloy
1977/11/09
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}
Technical Information Bulletin
Specifications
Piston And Rings
G343 ENGINE
Connecting Rod
G343 ENGINE
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}
Disassembly and Assembly
Connecting Rod Bearings
G343 ENGINE
Pistons
G343 ENGINE
Service Magazine
Pistons Which Use Keystone-Type Rings Can Be Installed In Place Of Pistons Which Use Rectangular-Type Rings{1215,1214,1213}
1980/08/04
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
Reuse Of Engine Bearings{1230}
1983/05/16
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
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
Improved Crankshaft Main Bearings And Connecting Rod Bearings With Higher Strength Aluminum Alloy{1203,1219,1230}
1977/11/07
Use Only Paint To Mark Connecting Rod Caps For Torque-Turn Method {1218,1219}
1987/06/01
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
Improved Piston Pins Are Made Of Different Material For Better Hardness Characteristics When Heat Treated{1214}
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 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
Special Instruction
Procedure For Conversion From Oil Lubrication To Grease Lubrication For Rear Power Takeoff Clutches{3055}
Procedure For Conversion From Oil Lubrication To Grease Lubrication For Rear Power Takeoff Clutches{3055}
Specifications
Front Power Take Off<BR> (8L9435 and 2N7075)
5.4" BORE INDUSTRIAL & MARINE ENGINE ATTACHMENTS
Service Magazine
Labyrinth-Type Seal Ring Available For Rear Power Takeoff{3055}
1983/04/04
Engine News
8T5314 Socket Adapter Available To Correctly Install Alternator Pulley Nut
1988/01/01
Special Instruction
Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}
Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}
Disassembly and Assembly
Damper &amp; Pulley
G343 ENGINE
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
Separate Valve Stem Gauges Available
1982/08/25
Use FT1711 Light Table For Cylinder Liner Inspection
1982/12/15
Use 6V7777 Spacer With 9S6030 Front Oil Seal Installer
1983/04/27
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
New 1U5524 Adapter Cable Available For Use With 6V9060 Spark Timing Adapter Group And 8T5300 Engine Timing Indicator Group
1987/07/01
Additional Guidelines For Using The 8T2700 Blowby/Air Flow Indicator Group
1987/07/01
Special Instruction
Using The 4S6553 Engine Evaluation Test Group{0781}
Using The 4S6553 Engine Evaluation Test Group{0781}
Using The 6V4060 Engine Set Point Indicator Group{0781}
Using The 6V4060 Engine Set Point Indicator Group{0781}
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}
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
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
Timing Adapter Available To Use With 6V3100 Timing Indicator Group{0781,1550}
1986/05/19
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
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
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
Engine Valve Stem &quot;Use Again&quot; Specifications
1983/03/16
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
New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads
1990/10/01
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures
1977/05/25
Tolerance Added To Valve Clearance Specifications
1978/01/18
Use Again Specifications For Valve Springs Are Changed
1978/03/01
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}
Information Release Memo
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Disassembly and Assembly
Spark Plugs &amp; Valve Cover
G343 ENGINE
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
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
5P8690 Fixture Group And 5P8691 Socket Are Available For Easier Reconditioning Of 5M4169 Cam Followers{0622}
1978/10/23
Do Not Use Heli-Coils&reg; To Repair Rocker Arm Assemblies On 5.4&quot; Bore Engines {1123}
1988/12/19
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
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

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