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CRANKSHAFT (9L4077 N/S)--Type 2 Serial No. 69D1952-Up Refer also to Page 51 for special parts 1673C TRUCK ENGINE


BASIC ENGINE
CRANKSHAFT GP
SERVICE EQUIPMENT AND SUPPLIES
BEARING KITS
GASKET & SEAL KITS
BASIC ENGINE
CRANKSHAFT GP
PISTON & ROD GP
FLYWHEEL GP
PISTON & ROD GP
CAMSHAFT GP
AIR COMPRESSOR GP

TRUCK ENGINE 1673C TRUCK ENGINE 69D
 1673C DIESEL TRUCK ENGINE 69D00001-UP UE070096 1673C 69D   (1967)

BASIC ENGINE

CRANKSHAFT GP
CRANKSHAFT
9L-4077 CRANKSHAFT
CRANKSHAFT
9L-4077 CRANKSHAFT
CRANKSHAFT
9L-4077 CRANKSHAFT
CRANKSHAFT
9L-4077 CRANKSHAFT
CRANKSHAFT
9L-4077 CRANKSHAFT
CRANKSHAFT REPLACEMENT BEARINGS AND THRUST PLATE GROUP
 

#UE0700960050
 

9L-4077: CRANKSHAFT

CRANKSHAFT (9L4077 N/S)--Type 2
Serial No. 69D1952-Up
Refer also to Page 51 for special parts
c150151 UE070096
9L4077 CRANKSHAFT Parts scheme
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Parts for your 1673C TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-0716 C [2] PLATE  
2. 4N-7693 RYC [1] CRANKSHAFT ASSEM.  
    (Separate Illustration)
3. 3S-9730 [7] BEARING  
4. 5S-6296 [1] SEAL (front)  
5. 9L-6261 C [1] ADAPTER  
6. 0S-1587 C [6] BOLT  
7. 9S-1364 [1] BOLT  
8. 5S-9948 [1] WASHER  
9. 9S-3111 [1] SEAL (rear)  
10. 2P-3912 C [1] DAMPER ASSEM.  
11. 9L-6257 C [1] PULLEY  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#UE0700960051
 

CRANKSHAFT BEARING REPLACEMENT GROUPS

CRANKSHAFT BEARING REPLACEMENT GROUPS
Serial No. 69D1 to 69D1501 inclusive
UE0700960051 UE070096
None CRANKSHAFT BEARING REPLACEMENT GROUPS Parts scheme
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Parts for your 1673C TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
 

#UE0700960052
 

GASKET KITS

GASKET KITS
UE0700960052 UE070096
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Parts for your 1673C TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5P-4925 BASIC CYLINDER BLOCK  
  5P-4926 CYLINDER BLOCK  
  2P-4925 VALVE GRINDING  
  8S-7867 WATER PUMP  
 

#UE0700960053
 

CRANKSHAFT REPLACEMENT BEARINGS AND THRUST PLATE GROUP

CRANKSHAFT REPLACEMENT BEARINGS AND THRUST PLATE GROUP
Serial No. 69D1502-Up
UE0700960053 UE070096
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Parts for your 1673C TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4S-8881 [7] BEARING (.010 UNDERSIZE)  
  4S-8883 [7] BEARING (.020 UNDERSIZE)  
  4S-8885 [7] BEARING (.030 UNDERSIZE)  
  6N-4129 [1] THRUST PLATE GROUP  
    (INCLUDES BOTH WIDE AND NARROW THRUST PLATES AND FORM GMG02570)
 

#UE0700960054
 

1P-0240: CONNECTING ROD AND PISTON GROUP

1P240 CONNECTING ROD AND PISTON GROUP--6 Required
Serial No. 69D776 to 69D1499 inclusive
c127850 UE070096
1P0240 CONNECTING ROD AND PISTON GROUP Parts scheme
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Parts for your 1673C TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-0239 [1] PISTON ASSEM.  
2. 7S-8378 [1] RING (Top)  
3. 5S-6750 [1] RING (Intermediate)  
4. 9S-7788 [1] RING (Oil)  
    (Parts of 1P239 Piston Assem.)
5. 7M-7821 [1] BEARING (Standard)  
  2S-0502 [1] BEARING (.010" Undersize)  
  2S-0503 [1] BEARING (.020" Undersize)  
  7M-7826 [1] BEARING (.030" Undersize)  
6. 5S-2793 [1] ROD ASSEM.  
  7S-9348 [1] BEARING  
7. 5S-6069 [2] BOLT  
8. 5S-6348 [2] NUT  
    (Parts of 5S2793 Rod Assem.)
9. 8M-6487 [1] PIN  
10. 1S-9543 [2] RETAINER  
 

#UE0700960055
 

9L-4380: FLYWHEEL GP

FLYWHEEL (9L4380 N/S)
c101552 UE070096
9L4380 FLYWHEEL GP Parts scheme
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Parts for your 1673C TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9L-4335 [1] FLYWHEEL ASSEM.  
2. 8L-4864 [1] GEAR (132 Teeth)  
    (Part of 9L4335 Flywheel Assem.)
3. 0S-1576 [9] BOLT  
4. 1M-7341 [1] LOCK  
 

#UE0700960056
 

9L-4085: CONNECTING ROD AND PISTON

CONNECTING ROD AND PISTON (9L4085 N/S)--6 Required
Serial No. 69D1 to 69D775 & 69D1500-Up. Note: 8S4636 Piston & Liner
Group, consisting of: 1--Piston Assembly, 1--Liner & 2--Seal, is available
c112405 UE070096
9L4085 CONNECTING ROD AND PISTON Parts scheme
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Parts for your 1673C TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-6487 [1] PIN  
2. 1S-9543 [2] RETAINER  
3. 5S-2793 [1] ROD ASSEM.  
  7S-9348 [1] BEARING  
4. 1P-9956 [2] BOLT  
  5S-6348 [2] NUT  
5. 7M-7821 [1] BEARING (Standard)  
  2S-0502 [1] BEARING (.010" Undersize)  
  2S-0503 [1] BEARING (.020" Undersize)  
  7M-7826 [1] BEARING (.030" Undersize)  
6. 7S-6792 [1] PISTON ASSEM.  
7. 9S-7788 [1] RING (Oil)  
8. 5S-6750 [1] RING (Intermediate)  
9. 7S-8378 [1] RING (Top)  
  7S-9404 [1] RING GROUP  
    (Consists of Complete Set of Rings For One Piston)
 

#UE0700960057
 

5S-6438: CAMSHAFT

CAMSHAFT (5S6438 N/S)
c112404 UE070096
5S6438 CAMSHAFT Parts scheme
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Parts for your 1673C TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [4] BOLT  
2. [1] GEAR (80 Teeth)  
3. [1] CAMSHAFT  
4. [2] BOLT  
5. [1] WASHER  
6. [1] LOCK  
7. [1] LOCK  
 

#UE0700960058
 

9L-4084: AIR COMPRESSOR AND DRIVE GROUP

9L4084 AIR COMPRESSOR AND DRIVE GROUP
Serial No. 69D1 to 69D356 inclusive
9L4104 Compressor parts are shown on Pages 24 and 25
c101543 UE070096
9L4084 AIR COMPRESSOR AND DRIVE GROUP Parts scheme
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Parts for your 1673C TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7L-7850 [1] GASKET  
2. 3B-8997 [1] FITTING  
  8F-8998 [1] NUT  
    (Part of 3B8997 Fitting)
3. 9L-4161 [1] TUBE (water inlet)  
4. 3B-9053 [2] FITTING  
  8F-8998 [2] NUT  
    (1 in each 3B9053 Fitting)
5. 3B-9388 [1] FITTING  
  8F-8998 [1] NUT  
    (Part of 3B9388 Fitting)
6. 9L-4157 [1] TUBE (water outlet)  
7. 1A-9136 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
8. 9L-3690 [1] AIR CLEANER ASSEM.  
  9L-2169 [1] ELEMENT ASSEM.  
    (Part of 9L3690 Air Cleaner Assem.)
9. 1H-7922 [1] FITTING  
  1F-1344 [1] NUT  
    (Part of 1H7922 Fitting)
10. 9L-4105 [1] TUBE (oil supply)  
11. 3B-8995 [1] FITTING  
  1F-1344 [1] NUT  
    (Part of 3B8995 Fitting)
12. 9L-4104 Y [1] AIR COMPRESSOR ASSEM.  
    (See separate illustration)
  Y   SEPARATE ILLUSTRATION
 

#UE0700960059
 

9L-4084: AIR COMPRESSOR AND DRIVE GROUP

9L4084 AIR COMPRESSOR AND DRIVE GROUP
Serial No. 69D357 to 69D859 inclusive
9L4104 Compressor parts are shown on Pages 24 & 25
c123787 UE070096
9L4084 AIR COMPRESSOR AND DRIVE GROUP Parts scheme
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Parts for your 1673C TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7L-7850 [1] GASKET  
2. 4H-2678 [1] FITTING  
  C [1] NUT  
  4H-2662 [1] SLEEVE  
    (Parts of 4H2678 Fitting)
3. 9L-4161 [1] TUBE (Water Inlet)  
4. 1L-0482 [2] FITTING  
  4H-2663 C [2] NUT  
  4H-2662 [2] SLEEVE  
    (1 each in 1L482 Fitting)
5. 3L-3446 [1] FITTING  
  4H-2663 C [1] NUT  
  4H-2662 [1] SLEEVE  
    (Parts of 3L3446 Fitting)
6. 9L-4696 C [1] TUBE (Water Outlet)  
7. 1A-9136 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
8. 9L-3690 [1] AIR CLEANER ASSEM.  
  9L-2169 [1] ELEMENT ASSEM.  
    (Part of 9L3690 Air Cleaner Assem.)
9. 4H-1966 [1] FITTING  
  4H-2495 C [1] NUT  
  4H-2494 [1] SLEEVE  
    (Parts of 4H1966 Fitting)
10. 9L-4695 C [1] TUBE (Oil Supply)  
11. 1L-0477 [1] FITTING  
  4H-2495 C [1] NUT  
  4H-2494 [1] SLEEVE  
    (Parts of 1L477 Fitting)
12. 9L-4104 Y [1] AIR COMPRESSOR ASSEM.  
    (See Separate Illustration)
  C   INDICATES CHANGE FROM PREVIOUS
  Y   SEPARATE ILLUSTRATION
 

Information:

Truck Engine News
Use 6V6035 Hardness Tester On Crankshafts
1982/03/31
Inspection Marks On Bearings
1982/05/19
Reuse Of Engine Bearings
1983/12/21
Crankshaft Failures
1983/12/21
Remanufactured Undersize Crankshafts Are Available
1984/04/04
Checking Crankshaft Journal Surface Hardness On Remanufactured Crankshafts
1991/01/01
New Front Crankshaft Seal Used{1160,1202}
1991/03/01
Oversize Main Bearings Used In Remanufactured Engines Are Also Available For Parts Service
1991/05/01
A New Type of Main Bearing is Available {1203}
2004/09/01
New Connecting Rod and Main Bearings {1203, 1218, 1230}
2006/06/01
Engine News
New Bend Specification For Used Or Field Reground Crankshafts
1980/08/13
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 Service Replacement Thrust Plates{1203}
Installation Of Service Replacement Thrust Plates{1203}
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}
Specifications
Crankshaft
1673 DIESEL TRUCK ENGINE
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 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
New Connecting Rod And Main Bearings Have Thicker Layer Of Surface Material{1230,1203,1219}
1982/10/04
New Crankshaft Assemblies{1202,1204,1206,1207,1212}
1982/11/01
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
New Connecting Rod And Main Bearings Used{1230,1219,1203}
1984/03/26
Remanufactured Crankshafts Are Available In Standard And Two Undersize Dimensions (U.S. and Canada){1202,7754}
1985/11/18
Crankshaft Seal Usage On 3300 Family of Engines{1160,1161}
1986/06/02
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
Double Lip Seal With Hydrodynamic Grooves Used At Rear Of Crankshaft {1161,1200}
1987/09/28
Use New Main Bearings In Replacement Cylinder Blocks{1203,1201}
1978/06/12
New Crankshaft Damper Assembly For 3306 Vehicular Engines Gives Longer Service Life{1205}
1978/06/12
Change In Procedure To Check Main Bearing Clearance{1203}
1978/08/28
Correct Installation Of Crankshaft Thrust Plates Is Very Important To Prevent Engine Damage{1203}
1978/09/11
New Centering Rings For Oversized Main Bearings{0665,1230}
1979/06/04
Checking Crankshaft Journal Surface Hardness On Remanufactured Crankshafts{1202}
1991/01/07
New Front Crankshaft Seal Used{1160,1202}
1991/02/18
Oversize Main Bearings Used In Remanufactured Engines Are Also Available For Parts Service{1203}
1991/05/06
40 Power Microscope is Available for Inspecting Bearing Journals on Crankshafts {0777, 1202}
2006/01/16

Caterpillar Parts SIS Catalog 1673C :

CRANKSHAFT
9L-4077 CRANKSHAFT
CRANKSHAFT
9L-4077 CRANKSHAFT
CRANKSHAFT
9L-4077 CRANKSHAFT
CRANKSHAFT
9L-4077 CRANKSHAFT
CYLINDER BLOCK AS
2P-8776 CYLINDER BLOCK AS
CYLINDER BLOCK ASSEMBLY
5S-6778 CYLINDER BLOCK ASSEMBLY
CYLINDER BLOCK ASSEMBLY
CYLINDER BLOCK ASSEMBLY
CYLINDER BLOCK AND COVERS
9L-4078 CYLINDER BLOCK AND COVERS
CRANKSHAFT BEARING REPLACEMENT GROUPS
CRANKSHAFT BEARING REPLACEMENT GROUPS
GASKET KITS
CRANKSHAFT REPLACEMENT BEARINGS AND THRUST PLATE GROUP
CONNECTING ROD AND PISTON GROUP
1P-0240 CONNECTING ROD AND PISTON GROUP
FLYWHEEL GP
9L-4380 FLYWHEEL GP
CONNECTING ROD AND PISTON
9L-4085 CONNECTING ROD AND PISTON
CAMSHAFT
5S-6438 CAMSHAFT
AIR COMPRESSOR AND DRIVE GROUP
9L-4084 AIR COMPRESSOR AND DRIVE GROUP

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