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FLYWHEEL (9L667 N/S) For use with 14" ML 2 Plate Lipe-Rollway or Spicer Clutch Refer also to Page 50 for special parts 1673B


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

TRUCK ENGINE 1673B TRUCK ENGINE 78B
 1673 DIESEL TRUCK ENGINE 78B00001-UP UE035668 1673B 78B   (1964)

BASIC ENGINE

FLYWHEEL GP
FLYWHEEL
9L-0667 FLYWHEEL
FLYWHEEL ASSEMBLIES
FLYWHEEL ASSEMBLIES
 

#UE0356680040
 

9L-0667: FLYWHEEL

FLYWHEEL (9L667 N/S)
For use with 14" ML 2 Plate Lipe-Rollway or Spicer Clutch
Refer also to Page 50 for special parts
c69299 UE035668
9L0667 FLYWHEEL Parts scheme
  For full view, you need register

Parts for your 1673B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9L-0028 [1] FLYWHEEL ASSEM.  
  1M-7341 [1] LOCK  
  0S-1576 [9] BOLT  
  5L-2538 [1] GEAR (99 TEETH)  
    (PART OF FLYWHEEL ASSEM. 9L28)
 

#UE0356680041
 

9L-0999: CONNECTING ROD AND PISTON

CONNECTING ROD AND PISTON (9L999 N/S)--6 Required
Note: 9L3054 Piston & Liner Group, consisting of: 1--Piston Assembly,
1--Liner & 2--Seal, is available. Uses 1.5 inch Diameter Piston Pin
AN ATTACHMENT
c132929 UE035668
9L0999 CONNECTING ROD AND PISTON Parts scheme
  For full view, you need register

Parts for your 1673B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3S-4029 [1] RING GROUP  
    (CONSISTS OF COMPLETE SET OF RINGS FOR ONE PISTON)
  3S-4027 [1] RING  
  3S-4026 [1] RING  
  7M-2126 [1] RING  
    (PARTS OF PISTON ASSEM. 9L3053)
  9L-3053 [1] PISTON ASSEM.  
  9H-4015 [2] RETAINER  
  9H-4016 [1] PIN  
  1M-1079 [1] ROD ASSEM.  
  9H-3984 [1] BUSHING  
  1M-1081 [2] BOLT  
  4B-6074 [2] NUT  
    (PARTS OF 1M1079 ASSEM.)
  1S-0685 [2] COTTER PIN  
  7M-7821 [1] BEARING (STD.)  
  7M-7826 [1] BEARING  
    (.030" UNDERSIZE)
  2S-0502 [1] BEARING  
    (.010" UNDERSIZE)
  2S-0503 [1] BEARING  
    (.020" UNDERSIZE)
 

#UE0356680042
 

GASKET KITS

GASKET KITS
UE0356680042 UE035668
None GASKET KITS Parts scheme
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Parts for your 1673B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
 

#UE0356680043
 

9L-2368: CONNECTING ROD AND PISTON

CONNECTING ROD AND PISTON (9L2368 N/S)--6 Required
Note: 9L2612 Piston and Liner Group, consisting of 1--Piston
ASSEMBLY, 1--Liner and 2--Seal, is available
Uses 1.7 inch Diameter Piston Pin
c133323 UE035668
9L2368 CONNECTING ROD AND PISTON Parts scheme
  For full view, you need register

Parts for your 1673B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4M-8165 [1] RING GROUP  
    (CONSISTS OF COMPLETE SET OF RINGS FOR ONE PISTON)
  3S-4027 [1] RING  
  3S-4026 [1] RING  
  7M-2126 [1] RING  
    (PARTS OF PISTON ASSEM. 9L2309)
  9L-2309 [1] PISTON ASSEM.  
  1S-9543 [2] RETAINER  
  8M-6487 [1] PIN  
  9M-3980 [1] ROD ASSEM.  
  9M-4010 [1] BUSHING  
    (Part of 9M3980 Assem.)
  1M-1081 [2] BOLT  
    (Part of 9M3980 Assem.)
  7M-7821 [1] BEARING (Standard)  
  7M-7826 [1] BEARING  
    (.030" Undersize)
  2S-0503 [1] BEARING  
    (.020" Undersize)
  2S-0502 [1] BEARING  
    (.010" Undersize)
  4B-6074 [2] NUT  
    (PART OF ROD ASSEM. 9M3980)
  1S-0685 [2] COTTER PIN  
 

#UE0356680044
 

2S-5695: CAMSHAFT

CAMSHAFT (2S5695 N/S)
c75441 UE035668
2S5695 CAMSHAFT Parts scheme
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Parts for your 1673B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8H-4480 [1] GEAR (80 TEETH)  
  0L-1351 [2] BOLT  
  9M-9405 [1] LOCK  
  1B-8736 [1] KEY  
  2S-5650 [1] CAMSHAFT  
  9M-7321 [1] WASHER  
  [1] NUT  
  4M-0380 [1] LOCK  
 

#UE0356680045
 

AIR COMPRESSOR AND DRIVE

AIR COMPRESSOR AND DRIVE
9L1167 Air Compressor Assembly parts are shown on Page 28
c91365 UE035668
None AIR COMPRESSOR AND DRIVE Parts scheme
  For full view, you need register

Parts for your 1673B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9L-1174 [1] TUBE  
  4H-2678 [1] FITTING  
  4H-2663 [2] NUT  
  4H-2662 [2] SLEEVE  
    (1 OF EACH IN EACH FITTING 4H2678 AND 1L482)
  2B-2695 [2] BOLT (.875" LONG)  
  8F-7242 [2] WASHER  
  3B-4505 [2] LOCKWASHER  
  7H-1442 [2] CLAMP  
  0S-2388 [1] GASKET  
    (MOUNTED ON CYLINDER HEAD)
  9B-2855 [1] HOSE  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  9L-0970 [1] TUBE ASSEM.  
  9L-1176 [1] TUBE ASSEM.  
  4H-2663 [1] NUT  
  4H-2662 [1] SLEEVE  
    (PARTS OF FITTING 1L482)
  1L-0482 [1] FITTING  
  7M-8322 [1] CLIP  
  4H-2495 [1] NUT  
  4H-2494 [1] SLEEVE  
    (PARTS OF FITTING 4H945)
  4H-0945 [1] FITTING  
  9L-1167 Y [1] COMPRESSOR ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  1L-0482 [1] FITTING  
  0T-0320 [4] BOLT  
  3B-4507 [4] LOCKWASHER  
  4B-4279 [4] WASHER  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  2F-5325 [2] SCREW  
    (PART OF BUSHING ASSEM. 9L630)
  9L-0630 [1] BUSHING ASSEM.  
  1B-8736 [1] KEY  
  1L-0482 [1] FITTING  
  4H-2663 [1] NUT  
  4H-2662 [1] SLEEVE  
    (PARTS OF FITTING 1L482)
  9L-1224 [1] TUBE  
  9L-1375 Y [1] DRIVE GROUP  
    (SEE SEPARATE ILLUSTRATION)
  3B-4618 [1] COTTER PIN  
  9L-1131 [1] TUBE  
  4H-8878 [2] CLIP  
  4H-0945 [1] FITTING  
  4H-2495 [1] NUT  
  4H-2494 [1] SLEEVE  
    (PARTS OF FITTING 4H495)
  3B-6768 [1] BUSHING  
  0S-1591 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
  9L-1054 [1] WASHER  
  Y   SEPARATE ILLUSTRATION
 

#UE0356680046
 

9L-1375: AIR COMPRESSOR DRIVE GROUP

9L1375 AIR COMPRESSOR DRIVE GROUP
Part of Air Compressor and Drive
c91428 UE035668
9L1375 AIR COMPRESSOR DRIVE GROUP Parts scheme
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Parts for your 1673B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9L-1338 [1] FLANGE  
  9L-1339 [1] FLANGE  
  9L-1203 [1] HUB  
  5M-3114 [2] BEARING  
  9L-1371 [1] SPACER  
  4L-7124 [3] SCREW  
  1H-5089 [3] LOCKWASHER  
  9L-1369 [1] SPACER  
  1D-4719 [1] NUT  
  3B-4508 [1] LOCKWASHER  
  5B-5150 [1] FITTING  
  9L-1373 [1] SHAFT  
  9L-1372 [1] PULLEY  
  9L-1368 [1] PLATE  
  1A-1332 [1] BOLT  
  5B-9079 [1] NUT  
  4B-5273 [1] WASHER  
  9L-1374 [1] BRACKET ASSEM.  
  9L-2267 [1] VEE BELT SET  
    (CONSISTS OF 2 VEE BELTS)
  9L-1202 [1] PULLEY  
  0S-0509 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  0S-1591 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
 

#UE0356680047
 

9L-1167: AIR COMPRESSOR ASSEMBLY

9L1167 AIR COMPRESSOR ASSEMBLY
SERIAL NO. 78B1 TO 78B752 INCLUSIVE
PART OF AIR COMPRESSOR AND DRIVE SHOWN ON PAGE 26
c92408 UE035668
9L1167 AIR COMPRESSOR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 1673B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3J-5390 [6] PLUG  
  3F-4987 [2] SPRING  
  3H-5181 [2] VALVE  
  9M-0394 [2] SEAT  
    (Parts of Head Assem. 9L1166)
  9L-2277 [2] VALVE  
  2S-1218 [1] GASKET  
  9L-2270 [2] PLUNGER  
  9L-2271 [2] GUIDE  
  4M-6412 [2] RING  
  4M-6408 [2] GROMMET  
    (1 of each in each Piston Assem. 9L2269)
  9L-2269 [2] PISTON ASSEM.  
  9M-0393 [2] PISTON ASSEM.  
  9M-0380 [2] LOCK  
  9M-0390 [1] PISTON RING KIT (10 Rings)  
    (For Aluminum Pistons)
  9M-0389 [2] ROD ASSEM.  
  9M-0410 [1] BLOCK ASSEM.  
  3H-7311 [1] GASKET  
  9M-4791 [1] GASKET  
  7F-2742 [1] BEARING  
  2B-2695 [4] BOLT  
  4L-7318 [4] LOCKWASHER  
  9L-2280 [1] COVER  
  2H-5021 [1] SEAL  
  3F-5289 [1] KEY  
  7F-6547 [1] NUT  
  9M-5180 [2] BEARING  
  9M-5181 [4] BOLT  
  2A-5328 [4] LOCK  
    (1/2 of each in each Rod Assem. 9M389)
  9L-0954 [1] CRANKSHAFT  
  9L-2268 [1] CRANKCASE  
  [1] GASKET  
  9M-0386 [2] CAP  
    (Part of Head Assem. 9L1166)
  9M-0379 [10] BOLT  
  9L-1166 [1] HEAD ASSEM.  
  9M-0387 [2] SEAT  
  9M-0388 [2] INSERT  
    (Parts of Head Assem. 9L1166)
  9L-2278 [2] SPRING  
  9L-2276 [2] GUIDE  
  9M-0381 [2] SEAT  
    (Part of Block Assem. 9M410)
  4M-6410 [1] SEAT  
  9M-0385 [1] PLATE  
  6L-1884 [2] GASKET  
  9L-2273 [1] SPRING  
  5M-6213 [1] PLUG  
  9L-2272 [1] SADDLE  
  9M-0382 [2] BUSHING  
    (Part of Block Assem. 9M410)
  0S-1594 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  9L-2274 [1] COVER ASSEM.  
  2H-3931 [1] GROMMET  
  4M-0061 [4] BOLT  
  4L-7318 [4] LOCKWASHER  
  9L-1517 [1] WASHER  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  9M-0401 [1] KIT (Compressor Valve)  
    (Includes Parts Such As Valves, Springs, Guides and Valve Seats)
  9L-0947 [1] KIT (Gasket)  
    (Includes Gaskets for Cylinder Head, Block and Crankcase)
  9L-0949 [1] KIT (Cylinder Block)  
    (Includes Pistons, Rings, Valves, Connecting Rods, Guides and Cylinder Block)
  9L-0951 [1] KIT (Crankcase)  
    (Includes Crankcase, Covers, Seal and Hardware)
 

#UE0356680048
 

9L-1167: AIR COMPRESSOR ASSEMBLY

9L1167 AIR COMPRESSOR ASSEMBLY
EFFECTIVE WITH SERIAL NO. 78B753
PART OF AIR COMPRESSOR AND DRIVE SHOWN ON PAGE 26
c108562 UE035668
9L1167 AIR COMPRESSOR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 1673B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3J-5390 [6] PLUG  
  3F-4987 [2] SPRING  
  3H-5181 [2] VALVE  
  9M-0394 [2] SEAT  
    (Parts of Head Assem. 9L1166)
  9L-2277 [2] VALVE  
  2S-1218 [1] GASKET  
  9L-2270 [2] PLUNGER  
  9L-2271 [2] GUIDE  
  4M-6412 [2] RING  
  4M-6408 [2] GROMMET  
    (1 of each in each Piston Assem. 9L2269)
  9L-2269 [2] PISTON ASSEM.  
  3S-0915 [2] PISTON ASSEM.  
  9M-0380 [2] LOCK  
  3S-0916 [1] PISTON RING KIT (10 Rings)  
    (For Cast Iron Pistons)
  8S-4646 [2] ROD ASSEM.  
  9M-0410 [1] BLOCK ASSEM.  
  3H-7311 [1] GASKET  
  9M-4791 [1] GASKET  
  7F-2742 [1] BEARING  
  2B-2695 [4] BOLT  
  4L-7318 [4] LOCKWASHER  
  9L-2280 [1] COVER  
  2H-5021 [1] SEAL  
  3F-5289 [1] KEY  
  7F-6547 [1] NUT  
  9M-5180 [4] BEARING  
  9M-5181 [4] BOLT  
  8S-4645 [4] LOCK  
    (2 of each in each 8S4646 Assem.)
  9L-0954 [1] CRANKSHAFT  
  9L-2268 [1] CRANKCASE  
  [1] GASKET  
  9M-0386 [2] CAP  
    (Part of Head Assem. 9L1166)
  9M-0379 [10] BOLT  
  9L-1166 [1] HEAD ASSEM.  
  9M-0387 [2] SEAT  
  9M-0388 [2] INSERT  
    (Parts of Head Assem. 9L1166)
  9L-2278 [2] SPRING  
  9L-2276 [2] GUIDE  
  9M-0381 [2] SEAT  
    (Part of Block Assem. 9M410)
  4M-6410 [1] SEAT  
  9M-0385 [1] PLATE  
  6L-1884 [2] GASKET  
  9L-2273 [1] SPRING  
  5M-6213 [1] PLUG  
  9L-2272 [1] SADDLE  
  9M-0382 [2] BUSHING  
    (Part of Block Assem. 9M410)
  0S-1594 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  9L-2274 [1] COVER ASSEM.  
  2H-3931 [1] GROMMET  
  4M-0061 [4] BOLT  
  4L-7318 [4] LOCKWASHER  
  9L-1517 [1] WASHER  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  9M-0401 [1] KIT (Compressor Valve)  
    (Includes Parts Such As Valves, Springs, Guides and Valve Seats)
  9L-0947 [1] KIT (Gasket)  
    (Includes Gaskets for Cylinder Head, Block and Crankcase)
  9L-0949 [1] KIT (Cylinder Block)  
    (Includes Pistons, Rings, Valves, Connecting Rods, Guides and Cylinder Block)
  9L-0951 [1] KIT (Crankcase)  
    (Includes Crankcase, Covers, Seal and Hardware)
 

#UE0356680049
 

9L-2190: AIR COMPRESSOR ASSEMBLY

9L2190 AIR COMPRESSOR ASSEMBLY--TYPE 1
FOR USE WITH KENWORTH TRUCK
AN ATTACHMENT
c93568 UE035668
9L2190 AIR COMPRESSOR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 1673B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3J-5390 [6] PLUG  
  3F-4987 [2] SPRING  
  3H-5181 [2] VALVE  
  9M-0394 [2] SEAT  
    (Parts of Head Assem. 9L1166)
  9L-2277 [2] VALVE  
  2S-1218 [1] GASKET  
  9L-2270 [2] PLUNGER  
  9L-2271 [2] GUIDE  
  4M-6412 [2] RING  
  4M-6408 [2] GROMMET  
    (1 of each in each Piston Assem. 9L2269)
  9L-2269 [2] PISTON ASSEM.  
  9M-0393 [2] PISTON ASSEM.  
  9M-0380 [2] LOCK  
  9L-2275 [1] RING SET (10 Rings)  
  9M-0389 [2] ROD ASSEM.  
  9M-0410 [1] BLOCK ASSEM.  
  3H-7311 [1] GASKET  
  9M-4791 [1] GASKET  
  7F-2742 [1] BEARING  
  2B-2695 [4] BOLT  
  4L-7318 [4] LOCKWASHER  
  9L-2280 [1] COVER  
  2H-5021 [1] SEAL  
  3F-5289 [1] KEY  
  7F-6547 [1] NUT  
  9M-5180 [2] BEARING  
  9M-5181 [4] BOLT  
  2A-5328 [4] LOCK  
    (1/2 of each in each Rod Assem. 9M389)
  9L-0954 [1] CRANKSHAFT  
  9L-2268 [1] CRANKCASE  
  [1] GASKET  
  9M-0386 [2] CAP  
    (Part of Head Assem. 9L1166)
  9M-0379 [10] BOLT  
  9L-1166 [1] HEAD ASSEM.  
  9M-0387 [2] SEAT  
  9M-0388 [2] INSERT  
    (Parts of Head Assem. 9L1166)
  9L-2278 [2] SPRING  
  9L-2276 [2] GUIDE  
  9M-0381 [2] SEAT  
    (Part of Block Assem. 9M410)
  4M-6410 [1] SEAT  
  9L-2313 [1] GASKET  
  9L-2273 [1] SPRING  
  5M-6213 [1] PLUG  
  9L-2272 [1] SADDLE  
  9M-0382 [2] BUSHING  
    (Part of Block Assem. 9M410)
  0S-1594 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  9L-2274 [1] COVER ASSEM.  
  2H-3931 [1] GROMMET  
  4M-0061 [4] BOLT  
  4L-7318 [4] LOCKWASHER  
  9L-1517 [1] WASHER  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  9M-0401 [1] KIT (Compressor Valve)  
    (Includes Parts Such As Valves, Springs, Guides and Valve Seats)
  9L-0947 [1] KIT (Gasket)  
    (Includes Gaskets for Cylinder Head, Block and Crankcase)
  9L-0949 [1] KIT (Cylinder Block)  
    (Includes Pistons, Rings, Valves, Connecting Rods, Guides and Cylinder Block)
  9L-0951 [1] KIT (Crankcase)  
    (Includes Crankcase, Covers, Seal and Hardware)
 

Information:

Caterpillar Parts SIS Catalog 1673B :

CRANKSHAFT BEARING REPLACEMENT GROUPS
CRANKSHAFT BEARING REPLACEMENT GROUPS
CRANKSHAFT
9L-0469 CRANKSHAFT
CRANKSHAFT
CRANKSHAFT
CYLINDER BLOCK ASSEMBLY
7M-4403 CYLINDER BLOCK ASSEMBLY
CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
CYLINDER BLOCK AND COVERS
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CONNECTING ROD AND PISTON
9L-0999 CONNECTING ROD AND PISTON
GASKET KITS
GASKET KITS
CONNECTING ROD AND PISTON
9L-2368 CONNECTING ROD AND PISTON
CAMSHAFT
2S-5695 CAMSHAFT
AIR COMPRESSOR AND DRIVE
AIR COMPRESSOR AND DRIVE
AIR COMPRESSOR DRIVE GROUP
9L-1375 AIR COMPRESSOR DRIVE GROUP
AIR COMPRESSOR ASSEMBLY
9L-1167 AIR COMPRESSOR ASSEMBLY
AIR COMPRESSOR ASSEMBLY
9L-1167 AIR COMPRESSOR ASSEMBLY

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