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4N0922 CRANKSHAFT GROUP Serial No. 38S13203-Up 3412 ENGINE - MACHINE


BASIC ENGINE
CRANKSHAFT GP
FLYWHEEL GP
PISTON & ROD GP

ENGINE - MACHINE 3412 ENGINE - MACHINE 38S
 3412 INDUSTRIAL ENGINE 38S00001-13235 SEBP1101 3412 38S   (2018)

BASIC ENGINE

CRANKSHAFT GP
CRANKSHAFT GP
4N-0922 CRANKSHAFT GP
CRANKSHAFT GP
4N-0922 CRANKSHAFT GP
CRANKSHAFT GP
4N-0922 CRANKSHAFT GP
CRANKSHAFT BEARING REPLACEMENTS
 

#SEBP11010100
 

4N-0922: CRANKSHAFT GP

4N0922 CRANKSHAFT GROUP
Serial No. 38S13203-Up
c342116 SEBP1101
4N0922 CRANKSHAFT GP Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2W-4088 RC [1] CRANKSHAFT AS  
2. 4N-0684 [1] PIN-DOWEL  
3. 2W-3878 [1] GEAR-CRANKSHAFT (99 TEETH)  
4. 9F-2247 [6] PLUG-PIPE  
5. 7S-5005 [1] DOWEL  
6. 1W-5252 [2] PLATE-THRUST  
7. 2W-1733 [1] SEAL GP-CRANKSHAFT  
8. 4W-5492 [7] BEARING-MAIN  
9. 2W-1734 [1] SEAL GP-CRANKSHAFT  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP11010101
 

CRANKSHAFT BEARING REPLACEMENTS

CRANKSHAFT BEARING REPLACEMENTS
SEBP11010101 SEBP1101
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
    CYLINDER BLOCK NOT REBORED CRANKSHAFT GROUND FOR UNDERSIZE MAIN BEARING I.D. OF:
  4W-5698 [7] 0.63MM  
  4W-5699 [7] 1.27MM  
    CYLINDER BLOCK REBORED (0.63MM) (FOR BEARING OVERSIZE O.D.) CRANKSHAFT GROUND FOR UNDERSIZE MAIN BEARING I.D.
  4W-5700 [7] 0 (STANDARD)  
  4W-5701 [7] 0 .63MM  
 

#SEBP11010102
 

4N-3825: GEAR GP-REAR

4N3825 REAR GEAR GROUP
c302260 SEBP1101
4N3825 GEAR GP-REAR Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-9319 C [1] GEAR-CAMSHAFT (86 TEETH)  
2. 1B-9575 [4] BOLT  
  9M-1974 [4] WASHER  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP11010103
 

4N-1993: PISTON & ROD GP

4N1993 ROD AND PISTON GROUP--12 Required
For Direct Injection Turbocharged Engine
Serial No. 38S1 to 38S1981 inclusive
c222280 SEBP1101
4N1993 PISTON & ROD GP Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-9806 C [1] PIN  
2. 008-3214 [2] RING  
3. 4N-0390 [1] ROD ASSEM.  
    (Includes)
  7N-4332 C [1] BEARING  
4. 6N-8942 C [2] BOLT  
  8L-3441 [2] NUT  
5. 6N-7436 C [1] BEARING  
  6N-4166 H [1] BEARING .025 in. (.64 mm) undersize  
  6N-4167 H [1] BEARING .050 in.(1.27 mm) undersize  
6. 6N-4784 [1] PISTON GROUP  
    (Includes)
7. 4N-5692 [1] RING (oil)  
8. 2P-2817 [1] RING (intermediate)  
9. 3N-0603 [1] RING (top)  
  4N-5619 H [1] RING GROUP  
    (Consists of complete set of Rings for one Piston)
  C   INDICATES CHANGE
  H   NOT PART OF THIS GROUP
 

#SEBP11010104
 

4N-1994: PISTON & ROD GP

4N1994 ROD AND PISTON GROUP--12 Required
For Precombustion Chambered Turbocharged Aftercooled Engine
Serial No. 38S1 to 38S1426 inclusive
c222281 SEBP1101
4N1994 PISTON & ROD GP Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-9807 C [1] PIN  
2. 008-3214 [2] RING  
3. 4N-0390 [1] ROD ASSEM.  
    (Includes)
  7N-4332 C [1] BEARING  
4. 6N-8942 C [2] BOLT  
  8L-3441 [2] NUT  
5. 6N-7436 [1] BEARING  
  6N-4166 H [1] BEARING .025 in.(.64 mm) undersize  
  6N-4167 H [1] BEARING .050 in.(1.27 mm) undersize  
6. 6N-4127 [1] PISTON GROUP  
    (Includes)
7. 4N-5692 [1] RING (oil)  
8. 2P-2817 [1] RING (intermediate)  
9. 3N-0603 [1] RING (top)  
  4N-5619 H [1] RING GROUP  
    (Consists of complete set of Rings for one Piston)
  C   INDICATES CHANGE
  H   NOT PART OF THIS GROUP
 

#SEBP11010105
 

7N-3518: PISTON & ROD GP

7N3518 CONNECTING ROD AND PISTON GROUP--12 Required
For Direct Injection Turbocharged Engine
Serial No. 38S1982 to 38S2891 inclusive
c219254 SEBP1101
7N3518 PISTON & ROD GP Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1M-6101 [1] PIN  
2. 008-3214 [2] RING  
3. 7N-3229 R [1] ROD ASSEM.  
    (Includes)
  7N-3230 [1] BEARING  
4. 6N-8942 [2] BOLT  
  8L-3441 [2] NUT  
5. 6N-7436 [1] BEARING  
  6N-4166 H [1] BEARING .025 in.(.64 mm) undersize  
  6N-4167 H [1] BEARING .050 in.(1.27 mm) undersize  
6. 7N-3635 [1] PISTON GROUP  
    (Includes)
7. 7N-7078 [1] RING (oil)  
8. 2P-2817 [1] RING (intermediate)  
9. 3N-0603 [1] RING (top)  
  4N-5619 H [1] RING GROUP  
    (Consists of complete set of Rings for one Piston)
  H   NOT PART OF THIS GROUP
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP11010106
 

7N-3517: PISTON & ROD GP

7N3517 CONNECTING ROD AND PISTON GROUP--12 Required
For Precombustion Chambered Turbocharged Aftercooled Engine
Serial No. 38S1427 to 38S3489 inclusive
c219308 SEBP1101
7N3517 PISTON & ROD GP Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-9807 C [1] PIN  
2. 008-3214 [2] RING  
3. 7N-3229 R [1] ROD ASSEM.  
    (Includes)
  7N-3230 [1] BEARING  
4. 6N-8942 [2] BOLT  
  8L-3441 [2] NUT  
5. 6N-7436 [1] BEARING  
  6N-4166 H [1] BEARING .64 mm(.025 in.) undersize  
  6N-4167 H [1] BEARING 1.27 mm(.050 in.) undersize  
6. 7N-3634 [1] PISTON GROUP  
    (Includes)
7. 4N-5692 [1] RING (oil)  
8. 2P-2817 [1] RING (intermediate)  
9. 3N-0603 [1] RING (top)  
  4N-5619 H [1] RING GROUP  
    (Includes complete set of rings for one piston)
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
  H   NOT PART OF THIS GROUP
 

#SEBP11010107
 

7N-3518: PISTON & ROD GP

7N3518 CONNECTING ROD & PISTON GROUP--12 REQUIRED
For Direct Injection Turbocharged Engine
Serial No. 38S2892 To 38S6342 inclusive
c220071 SEBP1101
7N3518 PISTON & ROD GP Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1M-6101 [1] PIN  
2. 008-3214 [2] RING  
3. 7N-3229 R [1] ROD ASSEM.  
    (Includes)
  7N-3230 [1] BEARING  
4. 6N-8942 [2] BOLT  
  8L-3441 [2] NUT  
5. 6N-7436 [1] BEARING  
  6N-4166 H [1] BEARING .025 in.(.64 mm) undersize  
  6N-4167 H [1] BEARING .050 in.(1.27 mm) undersize  
6. 8N-0842 C [1] PISTON GROUP  
    (Includes)
7. 7N-7078 [1] RING (oil)  
8. 2P-2817 [1] RING (intermediate)  
9. 8N-0502 [1] RING (top)  
  8N-0822 CH [1] RING GROUP  
    (Consists of complete set of Rings for one Piston)
  H   NOT PART OF THIS GROUP
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP11010108
 

7N-3517: PISTON & ROD GP

7N3517 CONNECTING ROD & PISTON GROUP--12 REQUIRED
For Precombustion Chambered Turbocharged Aftercooled Engine
Serial No. 38S3490 To 38S6342 Inclusive
c320328 SEBP1101
7N3517 PISTON & ROD GP Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-9807 C [1] PIN-PISTON  
2. 8N-7295 C [2] RETAINER-PIN  
3. 7N-3229 R [1] ROD AS  
  8N-0706 C [1] BEARING  
4. 6N-8942 [2] BOLT-CONNECTING ROD  
  8L-3441 [2] NUT  
5. 1W-7524 C [1] BEARING  
  4W-5702 CA [1] BEARING-CONNECTING ROD  
    .63MM(.025IN.)UNDERSIZE
  4W-5703 CA [1] BEARING-CONNECTING ROD  
    1.27MM(.050IN.)UNDERSIZE
6. 8N-0843 C [1] PISTON GP  
7. 7N-7078 [1] RING-OIL (OIL)  
8. 2P-2817 [1] RING-INTERMEDIATE (INTERMEDIATE)  
9. 8N-0502 [1] RING-PISTON (TOP)  
  8N-0822 CA [1] RING GP-PISTON  
    (INCLUDES COMPLETE
    SET OF RINGS
    FOR ONE PISTON)
  A   NOT PART OF THIS GROUP
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP11010109
 

7N-3518: PISTON & ROD GP

7N3518 CONNECTING ROD AND PISTON GROUP--12 REQUIRED
For Direct Injection Turbocharged Engine
Serial No. 38S6343 to 38S12397 Inclusive
c312771 SEBP1101
7N3518 PISTON & ROD GP Parts scheme
  For full view, you need register

Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-1608 C [1] PIN-PISTON  
2. 8N-7295 C [2] RETAINER-PIN  
3. 8N-1728 CR [1] ROD AS-CONNECTING  
  8N-2018 [1] BEARING-SLEEVE  
4. 6N-8942 [2] BOLT-CONNECTING ROD  
  8L-3441 [2] NUT  
5. 1W-7524 C [1] BEARING  
  8N-5427 CA [1] BEARING-CONNECTING ROD  
    .64MM(.025 IN)UNDERSIZE
  8N-5428 CA [1] BEARING-CONNECTING ROD  
    1.27MM(.050 IN)UNDERSIZE
6. 8N-1496 C [1] PISTON GP  
7. 7N-7078 J [1] RING-OIL  
8. 2P-2817 J [1] RING-INTERMEDIATE  
9. 8N-0502 J [1] RING-PISTON (TOP)  
  8N-0822 A [1] RING GP-PISTON  
    (CONSISTS OF COMPLETE
    SET OF RINGS FOR ONE
    PISTON)
    (INCL PARTS MARKED J)
  A   NOT PART OF THIS GROUP
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
 

Information:

Engine News
New Design Thrust Plate Used In Crankshaft Group
1979/08/22
Check Retainer Screw Depth In Plastic Pads Of 5P8637 Crankshaft Support Groups
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 Failures; New Thrust Plate
1981/05/20
Use 6V6035 Hardness Tester On Crankshafts
1982/02/24
New Crankshaft Main Bearings Used
1982/05/12
6V6142 And 6V6143 Installers Can Be Used To Install Crankshaft Seals And Wear Sleeves
1982/11/10
Procedure To Clean Oil Passages In Crankshafts And Cylinder Blocks
1983/05/25
Crankshaft Failures
1983/11/30
Remanufactured Undersize Crankshafts Are Available
1984/04/11
Install Crankshaft Thrust Bearings Correctly To Avoid Damage
1985/02/01
New Crankshaft Seal Groups Used On More 3400 Series Engines
1985/03/01
Why Choose Caterpillar Remanufactured Crankshafts? Because We Offer More ...
1985/09/01
Crankshaft Seal Usage On 3400 Series Engines
1986/01/01
3400 Engine Major Component Performance Guide Available
1987/07/01
New Bronze Thrust Plate Used On Center Main Bearing Of Crankshaft Groups
1990/12/01
Checking Crankshaft Journal Surface Hardness On Remanufactured Crankshafts
1991/01/01
Oil Holes In Crankshaft Main And Rod Journals
1992/10/01
Wear Sleeve Removal Tooling May "Mark" The Crankshaft{1202,1161}
1995/08/01
Recommendations For Inspection And Replacement Of Rubber and Viscous Crankshaft Dampers{1205}
1995/09/01
Wider Crankshaft Gear Used{1204}
1999/09/01
Installation Procedure For Crankshaft Wear Sleeves Changed
1977/09/07
Replacement Bearings Have Aluminum Alloy With More Strength
1977/10/26
Replacement Seals And Wear Sleeves Now Available As A Crankshaft Seal Kit
1978/03/01
New Front Crankshaft Seals and New Rear Crankshaft Seals are Now in Production {1160, 1161}
2003/05/01
A New Integral Seal Provides Improved Sealing {7555}
2003/09/01
A New Type of Main Bearing is Now Used {1203}
2007/09/17
The Process For Remanufacturing the Crankshaft Has Been Updated {1202}
2004/12/01
Use Reuse and Salvage Guidelines for Measurements of Crankshafts which Includes the Crankshaft of the Remanufactured Engine with the Serial Number Prefix 1WW {1202}
2006/10/09
A New Type of Main Bearing is Available {1202, 1203}
2008/09/29
Usability of Main Bearings and Camshaft Bearings {1202, 1203, 1218, 1219}
2008/11/24
Special Instruction
Installing Crankshaft Seals And Wear Sleeves Using The Former 9S8868, 9S8873, 9S8881 And 9S8888 Tools Groups{1160, 1161, 0704}
Installing Crankshaft Seals And Wear Sleeves Using The Former 9S8868, 9S8873, 9S8881 And 9S8888 Tools Groups{1160, 1161, 0704}
Installation Of Crankshaft Seals And Wear Sleeves{1160, 1161}
Installation Of Crankshaft Seals And Wear Sleeves{1160, 1161}
Installation Of Crankshaft Seals And Wear Sleeves{1203}
Installation Of Crankshaft Seals And Wear Sleeves{1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Crankshaft Seal And Wear Sleeve Installation{1160, 1161}
Crankshaft Seal And Wear Sleeve Installation{1160, 1161}
Installation Of Seal Groups With Hydrodynamic Grooves In the Seal Lip{1160, 1161}
Installation Of Seal Groups With Hydrodynamic Grooves In the Seal Lip{1160, 1161}
Special Handling Information And Installation Instructions For Crankshaft Seal Groups That Have Hydrodynamic Grooves In The Sealing Lip{1160, 1161}
Special Handling Information And Installation Instructions For Crankshaft Seal Groups That Have Hydrodynamic Grooves In The Sealing Lip{1160, 1161}
Installation Of Seal Groups With Hydrodynamic Grooves In The Seal Lip{1160, 1161}
Installation Of Seal Groups With Hydrodynamic Grooves In The Seal Lip{1160, 1161}
Service Letter-NACD
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Remove All 1140966 Crank Gears From Parts Stock
Remove All 1140966 Crank Gears From Parts Stock
Service Letter-Australia
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Remove All 1140966 Crank Gears From Parts Stock
Remove All 1140966 Crank Gears From Parts Stock
Service Letter-CFEL
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Remove All 1140966 Crank Gears From Parts Stock
Remove All 1140966 Crank Gears From Parts Stock
Service Letter-CSARL
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Remove All 1140966 Crank Gears From Parts Stock
Remove All 1140966 Crank Gears From Parts Stock
Service Letter-Americas
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Remove All 1140966 Crank Gears From Parts Stock
Remove All 1140966 Crank Gears From Parts Stock
Service Letter-Brazil
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Service Letter-Truck/Ag/Marine
Remove All 1140966 Crank Gears From Parts Stock
Remove All 1140966 Crank Gears From Parts Stock
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
Crankshaft
3408C & 3412C INDUSTRIAL ENGINES
Crankshaft Rear Gear
3408C & 3412C INDUSTRIAL ENGINES
Connecting Rod And Main Bearing Journals
3408C & 3412C INDUSTRIAL ENGINES
Connecting Rod And Main Bearing Journals
3412 INDUSTRIAL AND MARINE ENGINES
Crankshaft
3412 INDUSTRIAL AND MARINE ENGINES
Tool Operating Manual
362-4250 Deck Height Measuring Tool{1201}
362-4250 Deck Height Measuring Tool{1201}
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
Service Letter-China
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Remove All 1140966 Crank Gears From Parts Stock
Remove All 1140966 Crank Gears From Parts Stock
Service Letter-Asia
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Remove All 1140966 Crank Gears From Parts Stock
Remove All 1140966 Crank Gears From Parts Stock
Reuse And Salvage Guidelines
Inspection and Reconditioning Procedures of Main Bearing Bores in Cylinder Blocks {1201, 1202, 1224, 1224}
Inspection and Reconditioning Procedures of Main Bearing Bores in Cylinder Blocks {1201, 1202, 1224, 1224}
Reuse and Salvage for Crankshafts {0674, 1202}
Reuse and Salvage for Crankshafts {0674, 1202}
Visual Inspection of Main Bearings and Connecting Rod Bearings {1202, 1203, 1225, 1230}
Visual Inspection of Main Bearings and Connecting Rod Bearings {1202, 1203, 1225, 1230}
Reuse and Salvage for Engine Dampers {1202, 1205}
Reuse and Salvage for Engine Dampers {1202, 1205}
Service Letter-APD
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Remove All 1140966 Crank Gears From Parts Stock
Remove All 1140966 Crank Gears From Parts Stock
Disassembly and Assembly
Crankshaft Front Seal & Wear Sleeve
3408C & 3412C INDUSTRIAL ENGINES
Crankshaft Rear Seal & Wear Sleeve
3408C & 3412C INDUSTRIAL ENGINES
Crankshaft
3408C & 3412C INDUSTRIAL ENGINES
Crankshaft Main Bearings
3408C & 3412C INDUSTRIAL ENGINES
Vibration Damper & Pulley
3412 INDUSTRIAL & MARINE ENGINES
Crankshaft Front Seal & Wear Sleeve
3412 INDUSTRIAL & MARINE ENGINES
Crankshaft Rear Seal & Wear Sleeve
3412 INDUSTRIAL & MARINE ENGINES
Crankshaft Main Bearings
3412 INDUSTRIAL & MARINE ENGINES
Crankshaft
3412 INDUSTRIAL & MARINE ENGINES
Service Magazine
6V2086 And 6V2087 Seal And Wear Sleeve Installers Available{0622,1160,1161}
1980/09/01
New Connecting Rod And Main Bearings Have A Thicker Coating (Layer) Of Lead-Tin Overlay{1230,1219,1203}
1981/01/19
Crankshaft Failures; New Thrust Plate{1203,1202,1230}
1981/05/04
Washer Added Between Bolt And Thrust Plate For Oil Pump Idler Gear{1206}
1981/05/25
Engine Storage; Engine Start-Up After Storage{1000}
1982/02/22
Use 6V6035 Hardness Tester On Crankshafts{0651,1202}
1982/02/22
Use Correct Part Numbers For Main And Connecting Rod Bearings{1230,1203,1219}
1982/04/12
Inspection Marks On Bearings{7551,1230,1226,1203,1219,1227}
1982/05/03
New Crankshaft Main Bearings Used{1203}
1982/05/10
6V6142 And 6V6143 Installers Can Be Used To Install Crankshaft Seals And Wear Sleeves{0622,0626,1160,1161}
1982/11/01
Oil Passage Plugs Are No Longer Installed In Crankshafts For Parts Service{1202}
1983/04/04
New Connecting Rod Bearings Used{1219,1230}
1983/04/04
Procedure To Clean Oil Passages In Crankshafts And Cylinder Blocks{0622,0675,1201,1202}
1983/05/16
Reuse Of Engine Bearings{1230}
1983/05/16
New Connecting Rod And Main Bearings Used{1203,1219,1226,1227,1230}
1983/10/10
Crankshaft Failures{1202,1230}
1983/11/21
Reuse Of Engine Bearings{1230,1219,1203}
1983/11/21
Remanufactured Undersize Crankshafts Are Available{1202}
1983/11/21
Install Crankshaft Thrust Bearings Correctly To Avoid Damage{1202,1203}
1985/02/11
New Crankshaft Seal Groups Used On More 3400 Series Engines{1160,1161}
1985/03/11
Installing New Copper Bonded Bearings Can Extend Engine Life{1230,1203,1219}
1985/04/29
Remanufactured Crankshafts Are Available In Standard And Two Undersize Dimensions (U.S. and Canada){1202,7754}
1985/11/18
Crankshaft Seal Usage On 3400 Series Engines{1160,1161}
1985/12/16
Service Reminders For 3400 Family Of Diesel Engines{1204,1214,1331}
1986/05/05
Bearing Failures On Engines Due To Lack Of Lubrication{1230,1219,1203,1202}
1986/09/08
Improved Main And Connecting Rod Bearings Have Aluminum Alloy With More Strength{1230}
1977/01/17
Tools To Remove Wear Sleeves From Crankshafts{0621,7558}
1977/04/18
Tools To Install Crankshaft Seal And Wear Sleeve{1160,1161,0622}
1977/07/11
Installation Procedure For Crankshaft Wear Sleeves Changed{1202,1160,1161}
1977/09/05
Replacement Bearings Have Aluminum Alloy With More Strength{1203,1213,1230}
1977/10/24
Crankshaft Support Groups Are Available To Measure Bent Crankshafts{0653,1202}
1977/11/07
Main And Connecting Rod Bearing Part Numbers {1203,1219,1230}
1987/01/26
Mid-Life Bearing Maintenance Recommendations {1203}
1987/09/14
Replacement Seals And Wear Sleeves Now Available As A Crankshaft Seal Kit{1202,1160,1161}
1978/02/27
Use New Main Bearings In Replacement Cylinder Blocks{1203,1201}
1978/06/12
Change In Procedure To Check Main Bearing Clearance{1203}
1978/08/28
New Centering Rings For Oversized Main Bearings{0665,1230}
1979/06/04
New Design Thrust Plate Used In Crankshaft Group{1201,1202,1203}
1979/08/27
New Bronze Thrust Plate Used On Center Main Bearing Of Crankshaft Groups{1203}
1990/12/17
Checking Crankshaft Journal Surface Hardness On Remanufactured Crankshafts{1202}
1991/01/07
Connecting Rod Bearing Eliminates The Need For Mid-Life Connecting Rod Bearing Roll-In{1219,1202}
1992/08/31
Oil Holes In Crankshaft Main And Rod Journals{1202}
1992/11/09
Wider Crankshaft Gear Used {1204}
1999/09/13
Remanufactured 3412 Crankshafts {1202}
2000/01/24
Use the 171-7212 Wear Sleeve to Repair the Crankshaft Hub {1160}
2011/09/20
New Front Crankshaft Seals and New Rear Crankshaft Seals are Now in Production {1160, 1161}
2006/06/26
A New Type of Main Bearing is Available {1202, 1203}
2004/05/03
40 Power Microscope is Available for Inspecting Bearing Journals on Crankshafts {0777, 1202}
2006/01/16

Caterpillar Parts SIS Catalog 3412 :

CRANKSHAFT GP
4N-0922 CRANKSHAFT GP
CRANKSHAFT GP
4N-0922 CRANKSHAFT GP
CYLINDER BLOCK GROUP
6N-2153 CYLINDER BLOCK GROUP
COVER GP-CYLINDER BLOCK
4N-6866 COVER GP-CYLINDER BLOCK
CYLINDER BLOCK AS
7N-0841 CYLINDER BLOCK AS
CYLINDER BLOCK GP
2W-4859 CYLINDER BLOCK GP
CYLINDER BLOCK GP
1W-0173 CYLINDER BLOCK GP
CYLINDER BLOCK GP
1W-0173 CYLINDER BLOCK GP
CRANKSHAFT BEARING REPLACEMENTS
GEAR GP-REAR
4N-3825 GEAR GP-REAR
PISTON & ROD GP
4N-1993 PISTON & ROD GP
PISTON & ROD GP
4N-1994 PISTON & ROD GP
PISTON & ROD GP
7N-3518 PISTON & ROD GP
PISTON & ROD GP
7N-3517 PISTON & ROD GP
PISTON & ROD GP
7N-3518 PISTON & ROD GP
PISTON & ROD GP
7N-3517 PISTON & ROD GP

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