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7N-6589 ADAPTER GP-FLYWHEEL HOUSING CANNOT BE USED WITH SAE NO.2 FLYWHEEL HOUSING AN ATTACHMENT 1673C


BASIC ENGINE
HOUSING GP-FLYWHEEL
CRANKSHAFT GP
AIR COMPRESSOR GP

TRUCK ENGINE 1673C TRUCK ENGINE 76R
 3306 Truck Engine 76R02779-UP SEBP1202 1673C 76R   (1978)

BASIC ENGINE

HOUSING GP-FLYWHEEL
ADAPTER GP-FLYWHEEL HOUSING
7C-9962 ADAPTER GP-FLYWHEEL HOUSING
ADAPTER GP-FLYWHEEL HOUSING
7N-6588 ADAPTER GP-FLYWHEEL HOUSING
ADAPTER GP-FLYWHEEL HOUSING
7N-6589 ADAPTER GP-FLYWHEEL HOUSING
FLANGE GP-OUTPUT SHAFT
7C-5595 FLANGE GP-OUTPUT SHAFT
HOUSING GP-FLYWHEEL
6N-5233 HOUSING GP-FLYWHEEL
HOUSING GP-FLYWHEEL
6N-5233 HOUSING GP-FLYWHEEL
 

#SEBP12020020
 

7N-6589: ADAPTER GP-FLYWHEEL HOUSING

7N-6589 ADAPTER GP-FLYWHEEL HOUSING
CANNOT BE USED WITH SAE NO.2 FLYWHEEL HOUSING
AN ATTACHMENT
i00410377 SEBP1202
7N6589 ADAPTER GP-FLYWHEEL HOUSING Parts scheme
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Parts for your 1673C TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-6025 [1] FLYWHEEL AS  
2. 7N-9146 [1] GEAR (156-TEETH)  
3. 7N-6597 [1] PLATE AS-COUPLING  
4. 4D-6766 [9] BOLT (5/8-18X2.375-IN)  
5. 7N-6595 [1] WASHER  
6. 1W-3195 [1] ADAPTER-FLYWHEEL HOUSING  
 

#SEBP12020021
 

3N-2886: ADAPTER GP-SEAL

3N-2886 ADAPTER GP-SEAL -CRANKSHAFT
S/N 76R6283-6595
FRONT
i00122066 SEBP1202
3N2886 ADAPTER GP-SEAL Parts scheme
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Parts for your 1673C TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-4506 [1] ADAPTER-SEAL  
2. 2P-1692 [1] SEAL-O-RING  
3. 2W-9062 C [1] RETAINER AS  
4. 0L-1329 C [2] BOLT (1/2-13X3-IN)  
5. 5P-8245 C [2] WASHER-HARD (13.5X25.5X3-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP12020022
 

109-1317: AIR COMPRESSOR GP

109-1317 AIR COMPRESSOR GP
S/N 76R6991-6991
13.2 CFM AT 1250 RPM
PART OF 110-5765 AIR COMPRESSOR GP
FIELD REPLACEMENT ORDER @@@@@110-5764@@@@@
i00488918 SEBP1202
1091317 AIR COMPRESSOR GP Parts scheme
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Parts for your 1673C TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0L-1352 [5] BOLT (3/8-16X3.25-IN)  
2. 4P-3977 [1] GASKET-CYLINDER HEAD  
3. 0S-1617 [14] BOLT (5/16-18X0.75-IN)  
4. 4P-3966 [1] PISTON & ROD AS  
    (INCLUDES 2 PISTONS & 2 ROD AS.)
5. 7E-8928 [1] GASKET  
6. 9M-1974 [16] WASHER-HARD (8.8X16X2-MM THK)  
7. 6V-0387 [1] PLUG-PIPE  
8. 8T-6764 [2] PLUG-PIPE (1/8-27-THD)  
9. 7C-6178 [2] BEARING-REAR  
10. 0T-0065 [1] BOLT (3/8-16X3.5-IN)  
11. 5M-2894 [1] WASHER-HARD (10.2X18.5X2.5-MM THK)  
12. 7W-5499 [1] ELBOW  
13. 8M-7065 [1] GASKET (AIR INLET)  
14. 2B-2695 [2] BOLT (5/16-18X0.875-IN)  
15. 124-5572 [1] VALVE AS-RELIEF (AIR COMPRESSOR)  
   
    AVAILABLE REPAIR KIT(S):
  7E-8923 [1] KIT-CRANKSHAFT BEARING (AIR COMPRESSOR)  
    (INCLUDES SEALS, BEARINGS, INSERTS, GASKETS, & WASHERS)
  7E-8925 [1] KIT-STANDARD RING (AIR COMPRESSOR)  
    (INCLUDES STD PISTON, PSTN SEG, & STD SPACER RINGS)
  7E-8926 [1] KIT-CYLINDER HEAD (AIR COMPRESSOR)  
    (INCLUDES GASKETS, SPRINGS, VALVES,SEATS, O-RING, PISTON, & STOP)
  150-5146 [1] KIT-UNLOADER (AIR COMPRESSOR)  
 

#SEBP12020023
 

110-5764: AIR COMPRESSOR GP

110-5764 AIR COMPRESSOR GP
S/N 76R6991-6991
13.2 CFM AT 1250 RPM
FIELD REPLACEMENT FOR @@@@@109-1317@@@@@
i00525562 SEBP1202
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Parts for your 1673C TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  150-5146 [1] KIT-UNLOADER (AIR COMPRESSOR)  
 

#SEBP12020024
 

110-5765: AIR COMPRESSOR GP

110-5765 AIR COMPRESSOR GP
S/N 76R6991-6991
13.2 CFM AT 1250 RPM
FOR USE WITH @@@@@110-5763@@@@@
ALSO FIELD INSTALLATION
i00471061 SEBP1202
1105765 AIR COMPRESSOR GP Parts scheme
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Parts for your 1673C TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 109-1317 Y [1] AIR COMPRESSOR GP  
2. 2P-0220 [1] GASKET-PUMP  
3. 0S-1589 [2] BOLT (5/8-11X1.75-IN)  
4. 3B-1915 [3] BOLT (3/8-16X1.375-IN)  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12020025
 

1W-5840: AIR COMPRESSOR GP

1W-5840 AIR COMPRESSOR GP
S/N 76R4926-6211
PART OF 1W-5843 AIR COMPRESSOR GP
i00352536 SEBP1202
1W5840 AIR COMPRESSOR GP Parts scheme
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Parts for your 1673C TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-2097 [1] HEAD AS-COMPRESSOR  
2. 3J-5389 [2] PLUG (EXTERNAL)  
3. 6N-2098 [1] GASKET-CYLINDER HEAD  
4. 2P-4262 [1] BLOCK  
  8M-7065 [1] GASKET (AIR INLET)  
5. 2B-2694 [2] BOLT (5/16-18X2-IN)  
  3B-4505 [2] LOCKWASHER  
  9M-1974 [2] WASHER-HARD (8.8X16X2-MM THK)  
6. 2B-0858 [1] PLUG-PIPE  
7. 7N-4837 [2] PISTON AS-COMPRESSOR  
8. 5P-0060 [4] BOLT (7/16-14X0.75-IN)  
9. 5M-6214 [1] PLUG (1/8-27 PTF)  
10. 6N-2100 [1] COVER AS-REAR  
11. 6N-2106 [2] ROD AS-CONNECTING  
12. 7N-0243 [2] LOCK-ROD BOLT  
13. 6N-7564 [1] CRANKSHAFT-AIR COMPRESSOR  
14. 3B-4507 [4] LOCKWASHER  
15. 8N-7653 [1] CRANKCASE GP-AIR COMPRESSOR  
16. 9M-0381 [1] INSERT-INLET VALVE  
17. 7N-6172 [2] BUSHING-COMPRESSOR  
18. 6N-6949 [1] COVER-CRANKCASE  
  6N-0634 [1] GASKET-COVER  
19. 5M-6509 [2] SEAL-O-RING  
  8N-3664 [4] SEAL-AIR COMPRESSOR  
20. 0S-1619 [6] BOLT (3/8-16X3-IN)  
21. 0T-0102 [6] BOLT (3/8-16X0.625-IN)  
  3B-4506 [6] LOCKWASHER  
22. 1W-7119 [1] ADAPTER AS  
23. 0T-0768 [4] BOLT (7/16-14X1.75-IN)  
   
    AVAILABLE REPAIR KIT(S):
  8N-3666 [1] KIT-AIR COMPRESSOR  
    (INCL PISTONS, GUIDE, PLUNGER, SEAT, SPRING, SADDLE, RINGS, BOLTS, LOCKWASHERS, WASHERS, LOCK, BEARING, VALVES,
    GASKETS & INSTRUCTION FORM)
  6N-2109 [1] KIT-PISTON RING  
 

#SEBP12020026
 

1W-5843: AIR COMPRESSOR GP

1W-5843 AIR COMPRESSOR GP
S/N 76R4926-6211
i00352545 SEBP1202
1W5843 AIR COMPRESSOR GP Parts scheme
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Parts for your 1673C TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-5840 Y [1] AIR COMPRESSOR GP  
2. 9F-2247 [2] PLUG-PIPE  
3. 3B-1915 [3] BOLT (3/8-16X1.375-IN)  
4. 0S-1589 [2] BOLT (5/8-11X1.75-IN)  
5. 2P-0220 [1] GASKET-PUMP  
  Y   SEPARATE ILLUSTRATION
 

#SEBP12020027
 

1W-7145: AIR COMPRESSOR GP

1W-7145 AIR COMPRESSOR GP
S/N 76R4984-6991
12 CFM AT 1250 RPM
PART OF 9N-8069 AIR COMPRESSOR GP
ALSO AN ATTACHMENT
i00353092 SEBP1202
1W7145 AIR COMPRESSOR GP Parts scheme
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Parts for your 1673C TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-2097 [1] HEAD AS-COMPRESSOR  
2. 3J-5389 [2] PLUG (EXTERNAL)  
3. 6N-2098 [1] GASKET-CYLINDER HEAD  
4. 9M-0397 [1] ADAPTER  
  8M-7065 [1] GASKET (AIR INLET)  
5. 2B-2695 [2] BOLT (5/16-18X0.875-IN)  
  3B-4505 [2] LOCKWASHER  
6. 2B-0858 [1] PLUG-PIPE  
7. 7N-4837 [2] PISTON AS-COMPRESSOR  
    (EACH INCLUDES)
  1W-2803 [2] PLUG  
8. 5P-0060 B [4] BOLT (7/16-14X0.75-IN)  
9. 5M-6214 [1] PLUG (1/8-27 PTF)  
10. 6N-2100 [1] COVER AS-REAR  
11. 6N-2106 [2] ROD AS-CONNECTING  
12. 7N-0243 [2] LOCK-ROD BOLT  
13. 6N-7564 [1] CRANKSHAFT-AIR COMPRESSOR  
14. 3B-4507 [4] LOCKWASHER  
15. 8N-7653 [1] CRANKCASE GP-AIR COMPRESSOR  
16. 9M-0381 [2] INSERT-INLET VALVE  
17. 7N-6172 [2] BUSHING-COMPRESSOR  
18. 6N-6949 [1] COVER-CRANKCASE  
  6N-0634 [1] GASKET-COVER  
19. 5M-6509 [2] SEAL-O-RING  
20. 0S-1619 [6] BOLT (3/8-16X3-IN)  
21. 0T-0102 [6] BOLT (3/8-16X0.625-IN)  
  3B-4506 [6] LOCKWASHER  
22. 1W-7119 [1] ADAPTER AS  
23. 0T-0768 [4] BOLT (7/16-14X1.75-IN)  
   
    AVAILABLE REPAIR KIT(S):
  8N-3666 [1] KIT-AIR COMPRESSOR  
    (INCLUDES PISTONS, GUIDE, PLUNGER, SEAT, SPRING, SADDLE, RINGS, BOLTS, LOCKWASHERS, WASHERS, LOCK)
  6N-2109 [1] KIT-PISTON RING (AIR COMPRESSOR)  
    (INCLUDES PISTON, OIL & EXPANDER RINGS)
  8N-3665 [4] KIT-SEAL (AIR COMPRESSOR)  
    (EACH INCLUDES O-RING SEALS & RETAINERS)
  6I-1220 [1] KIT-UNLOADER (AIR COMPRESSOR)  
  B   USE AS REQUIRED
 

#SEBP12020028
 

2W-6835: AIR COMPRESSOR GP

2W-6835 AIR COMPRESSOR GP
PART OF 2W-6836 AIR COMPRESSOR GP
Type 1
AN ATTACHMENT
i00360025 SEBP1202
2W6835 AIR COMPRESSOR GP Parts scheme
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Parts for your 1673C TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1D-4540 [10] BOLT (5/16-18X2.75-IN)  
2. 5M-6214 [3] PLUG (1/8-27 PTF)  
3. 0S-1594 [6] BOLT (3/8-16X1-IN)  
4. 3B-4506 [6] LOCKWASHER  
5. 0S-1615 [6] BOLT (1/4-20X0.75-IN)  
6. 3B-4504 [6] LOCKWASHER  
7. 9N-2855 [1] GASKET-CYLINDER HEAD  
8. 3H-5175 [1] GASKET  
9. 2S-3079 [1] COVER-AIR COMPENSATOR  
10. 3H-7311 [1] GASKET-CYLINDER BLOCK  
11. 9N-2852 [2] PISTON AS-COMPRESSOR  
    (EACH INCLUDES)
  1W-2803 [2] PLUG  
12. 8N-5916 [2] ROD AS-CONNECTING  
    (EACH INCLUDES)
  9M-5181 [2] BOLT  
  4N-3994 [1] BEARING  
13. 9N-5449 Y [1] CYLINDER BLOCK AS  
14. 9L-2276 [2] GUIDE-VALVE  
15. 9L-2277 [2] VALVE-INLET  
16. 9L-2278 [2] SPRING-VALVE  
17. 2B-0858 [3] PLUG-PIPE  
18. 4B-4845 [1] PLUG  
19. 8S-4645 [4] LOCK  
20. 3J-5390 [2] PLUG (3/8-18-THD)  
21. 2W-7453 [1] CRANKSHAFT-AIR COMPRESSOR  
22. 2W-7454 [1] CRANKCASE GP-AIR COMPRESSOR  
  1S-9867 [1] BUSHING  
   
    AVAILABLE REPAIR KIT(S):
  2W-6045 [1] KIT-PISTON RING  
    (INCL PISTON & OIL RINGS)
  2W-6044 [1] KIT-AIR COMPRESSOR  
    (INCL PISTONS, GUIDES, PLUNGERS, SEAT, SPRINGS, SADDLE BEARINGS, WASHERS RINGS, BOLTS, VALVES, BUTTONS & GASKETS)
  Y   SEPARATE ILLUSTRATION
 

#SEBP12020029
 

2W-6835: AIR COMPRESSOR GP

2W-6835 AIR COMPRESSOR GP
PART OF 2W-6836 AIR COMPRESSOR GP
Type 2
AN ATTACHMENT
i00360027 SEBP1202
2W6835 AIR COMPRESSOR GP Parts scheme 2W6835 AIR COMPRESSOR GP Parts scheme
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Parts for your 1673C TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1D-4540 [10] BOLT (5/16-18X2.75-IN)  
2. 2A-0954 C [1] COVER-OUTLET  
  1S-7107 [1] GASKET  
3. 2H-3755 C [2] BOLT (5/16-18X0.43-IN)  
4. 3B-4505 C [6] LOCKWASHER  
5. 2W-5133 C [1] CYLINDER HEAD AS  
6. 9M-0386 [2] CAP  
7. 9M-0387 [2] SEAT-VALVE SPRING  
8. 1W-6388 [2] INSERT-VALVE SPRING  
9. 3F-4987 [2] SPRING-VALVE  
10. 3H-5181 [2] VALVE  
11. 9M-0394 [2] SEAT-VALVE  
12. 0S-1617 C [4] BOLT (5/16-18X0.75-IN)  
13. 2S-4013 C [1] COVER AS-END  
  2H-3931 C [1] SEAL-O-RING  
  9L-1517 C [1] WASHER-THRUST  
14. 0S-1615 [6] BOLT (1/4-20X0.75-IN)  
  3B-4504 [6] LOCKWASHER  
15. 2S-3079 [1] COVER-AIR COMPENSATOR  
  3H-5175 [1] GASKET  
16. 9L-1518 C [1] WASHER-THRUST  
17. 2W-7453 [1] CRANKSHAFT-AIR COMPRESSOR  
18. 2W-7454 [1] CRANKCASE GP-AIR COMPRESSOR  
  1S-9867 [1] BUSHING  
19. 9N-2855 [1] GASKET-CYLINDER HEAD  
20. 4B-4845 [1] PLUG  
21. 2B-0858 C [2] PLUG-PIPE  
22. 3J-5390 C [3] PLUG (3/8-18-THD)  
23. 5M-6214 C [2] PLUG (1/8-27 PTF)  
24. 3H-7311 [1] GASKET-CYLINDER BLOCK  
25. 7C-4944 C [2] PISTON AS-COMPRESSOR  
    (EACH INCLUDES)
  1W-2803 [2] PLUG  
26. 8N-5916 [2] ROD AS-CONNECTING  
    (EACH INCLUDES)
  9M-5181 [2] BOLT  
  4N-3994 [1] BEARING  
27. 8S-4645 [4] LOCK  
28. 0S-1594 [6] BOLT (3/8-16X1-IN)  
  3B-4506 [6] LOCKWASHER  
29. 9N-5449 Y [1] CYLINDER BLOCK AS  
   
    AVAILABLE REPAIR KIT(S):
  6I-1220 [1] KIT-UNLOADER (AIR COMPRESSOR)  
  7C-4943 C [1] KIT-PISTON RING (AIR COMPRESSOR)  
    (INCLUDES PISTON & OIL RINGS)
  2W-6044 [1] KIT-AIR COMPRESSOR  
    (INCLUDES SEAT, VALVES, PISTONS, GUIDES, PLUNGERS, SPRINGS, BOLTS, SADDLE, BEARINGS, GASKETS, WASHERS, BUTTONS & RINGS)
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

Information:

Truck Engine News
New Rear Crankshaft Seal Group Used
1984/06/27
Engine News
Four Crankshaft Rear Seals Are Available For Use On 3304 And 3306 Engines
1979/04/04
New Flywheel Housing Corrects Clearance Problem With Cylinder Block
1979/05/23
New Rear Cover And Gasket Used On Water Pump
1979/08/22
Crankshaft Rear Seal And Wear Sleeve Are Now Serviced As A Group Instead Of Separate Parts
1980/03/12
Specifications
Flywheel Housing Tightening
3306 DIESEL TRUCK ENGINE
Flywheel Housing Runout
3306 DIESEL TRUCK ENGINE
Flywheel Housing Bore
3306 DIESEL TRUCK ENGINE
Disassembly and Assembly
Crankshaft Rear Seal And Wear Sleeve
3306 DIESEL TRUCK ENGINE
Flywheel Housing
3306 DIESEL TRUCK ENGINE
Crankshaft Rear Seal
1673 DIESEL TRUCK ENGINE
Crankshaft Rear Seal Wear Sleeve
1673 DIESEL TRUCK ENGINE
Flywheel Housing
1673 DIESEL TRUCK ENGINE
Service Magazine
Crankshaft Rear Seal And Wear Sleeve Are Now Serviced As A Group Instead Of Separate Parts{1161}
1980/03/24
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
New Rear Crankshaft Seal Group Used {1161}
1984/06/25
Check 5P7435 Tee Adapter Groups In The 6V3100 Engine Timing Indicator Groups{0782}
1985/06/03
Double Lip Seal With Hydrodynamic Grooves Used At Rear Of Crankshaft {1161,1200}
1987/09/28
Four Crankshaft Rear Seals Are Available For Use On 3304 And 3306 Engines{1161}
1979/03/26
New Flywheel Housing Corrects Clearance Problem With Cylinder Block{1157,1158,1201,1453}
1979/05/21
New Rear Cover And Gasket Used On Water Pump{1361,1350}
1979/08/20
Use The 6V2034 Micrometer Adapter To Measure Lip Thickness Of Engine Valves {0653,1105}
1979/10/29

Caterpillar Parts SIS Catalog 1673C :

ADAPTER GP-FLYWHEEL HOUSING
7N-6588 ADAPTER GP-FLYWHEEL HOUSING
ADAPTER GP-FLYWHEEL HOUSING
7C-9962 ADAPTER GP-FLYWHEEL HOUSING
ADAPTER GP-FLYWHEEL HOUSING
7C-9961 ADAPTER GP-FLYWHEEL HOUSING
ADAPTER GP-FLYWHEEL HOUSING
7C-7855 ADAPTER GP-FLYWHEEL HOUSING
ADAPTER GP-FLYWHEEL HOUSING
7C-7844 ADAPTER GP-FLYWHEEL HOUSING
ADAPTER GP-FLYWHEEL HOUSING
1W-7328 ADAPTER GP-FLYWHEEL HOUSING
ADAPTER GP-FLYWHEEL HOUSING
120-6606 ADAPTER GP-FLYWHEEL HOUSING
ADAPTER GP-FLYWHEEL HOUSING
111-8012 ADAPTER GP-FLYWHEEL HOUSING
ADAPTER GP-SEAL
3N-2886 ADAPTER GP-SEAL
AIR COMPRESSOR GP
109-1317 AIR COMPRESSOR GP
110-5764 AIR COMPRESSOR GP
AIR COMPRESSOR GP
110-5765 AIR COMPRESSOR GP
AIR COMPRESSOR GP
1W-5840 AIR COMPRESSOR GP
AIR COMPRESSOR GP
1W-5843 AIR COMPRESSOR GP
AIR COMPRESSOR GP
1W-7145 AIR COMPRESSOR GP
AIR COMPRESSOR GP
2W-6835 AIR COMPRESSOR GP

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