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MANIFOLDS SERIAL NO. 78B1 TO 78B1458 INCLUSIVE 1673B TRUCK ENGINE


AIR INLET AND EXHAUST SYSTEM
MANIFOLD GP-INLET
FUEL SYSTEM
CONTROL GP-FUEL RATIO
DRIVE GP-TACHOMETER
BASIC ENGINE
CYLINDER HEAD GP

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

AIR INLET AND EXHAUST SYSTEM

MANIFOLD GP-INLET
MANIFOLDS
MANIFOLDS
MANIFOLDS
MANIFOLDS
 

#UE0356680020
 

MANIFOLDS

MANIFOLDS
SERIAL NO. 78B1 TO 78B1458 INCLUSIVE
c76212 UE035668
None MANIFOLDS Parts scheme
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Parts for your 1673B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9L-1062 [1] ADAPTER ASSEM.  
  9L-1063 [1] GASKET  
  8M-2296 [8] NUT  
  9L-1064 [1] MANIFOLD  
  8M-2296 [6] NUT  
  8M-7145 [6] WASHER  
  6L-2105 [3] GASKET  
  5B-7890 [2] PLUG  
  6L-3592 [14] STUD  
    (Part of Adapter Assem. 9L1062)
  9L-1063 [1] GASKET  
  9L-1065 [1] MANIFOLD  
  9L-1542 [1] SHIELD  
  8M-2296 [6] NUT  
  8M-7145 [6] WASHER  
  6L-2105 [3] GASKET  
 

#UE0356680021
 

MANIFOLDS

MANIFOLDS
EFFECTIVE WITH SERIAL NO. 78B1459
c120673 UE035668
None MANIFOLDS Parts scheme
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Parts for your 1673B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9L-4025 [1] ADAPTER ASSEM.  
  8M-2295 [4] BOLT  
  8M-2296 [4] NUT  
  9L-3899 [4] LOCK  
  9L-1064 [1] MANIFOLD  
  9L-3896 [1] WASHER  
  8M-2296 [1] NUT  
  9L-3899 [1] LOCK  
  8M-2296 [4] NUT  
  9L-3899 [4] LOCK  
  5M-2894 [4] WASHER  
  5B-7890 [2] PLUG  
  8M-1659 [7] STUD  
    (Part of Adapter Assem. 9L4025)
  9L-3746 [2] GASKET  
  9L-1065 [1] MANIFOLD  
  8M-2296 [1] NUT  
  9L-3899 [1] LOCK  
  2S-6160 [1] WASHER  
  9L-1542 [1] SHIELD  
  8M-2296 [10] NUT  
  2S-6160 [10] WASHER  
  9L-3898 [5] LOCK  
  7L-9467 [6] GASKET  
 

#UE0356680022
 

FUEL RATIO CONTROL

FUEL RATIO CONTROL
SERIAL NO. 78B1 TO 78B620 INCLUSIVE
c92826 UE035668
None FUEL RATIO CONTROL Parts scheme
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Parts for your 1673B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5M-6214 [1] PLUG  
  9L-2289 [1] TUBE  
  1F-1344 [1] NUT  
    (Part of Fitting 3B9003)
  3B-9003 [1] FITTING  
  6L-5766 [1] GASKET  
  6L-6035 [1] DOWEL  
  6L-5764 [1] COVER  
  2A-0762 [3] BOLT  
  1H-5089 [3] LOCKWASHER  
  6L-5768 [1] SPRING  
  6L-5769 [1] WASHER  
  4F-7957 [2] BOLT (.875" Long)  
  1D-4533 [2] BOLT (2.25" Long)  
  1H-5089 [4] LOCKWASHER  
  1F-1344 [1] NUT  
    (Part of Fitting 1L9873)
  1L-9873 [1] FITTING  
  6L-5767 [1] COVER  
  6L-5771 [1] HOUSING  
  6L-5772 [1] SPRING  
  6L-5765 [1] BOLT  
  6L-5773 [2] GASKET  
  6L-7917 [1] SPACER  
  6L-5770 [1] RETAINER  
  2S-5628 [1] DIAPHRAGM  
 

#UE0356680023
 

9L-3172: FUEL RATIO CONTROL

FUEL RATIO CONTROL (9L3172 N/S)
Effective with Serial No. 78B621 to 78B1739
c98346 UE035668
9L3172 FUEL RATIO CONTROL Parts scheme
  For full view, you need register

Parts for your 1673B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5M-6214 [1] PLUG  
  9L-2289 [1] TUBE  
  1F-1344 [1] NUT  
    (Part of Fitting 3B9003)
  3B-9003 [1] FITTING  
  6L-5766 [1] GASKET  
  6L-6035 [1] DOWEL  
  6L-5764 [1] COVER  
  2A-0762 [3] BOLT  
  1H-5089 [3] LOCKWASHER  
  6L-5768 [1] SPRING  
  6L-5769 [1] WASHER  
  4F-7957 [2] BOLT (.875" Long)  
  1D-4533 [2] BOLT (2.25" Long)  
  1H-5089 [4] LOCKWASHER  
  1F-1344 [1] NUT  
    (Part of Fitting 1L9873)
  1L-9873 [1] FITTING  
  6L-5767 [1] COVER  
  6L-5771 [1] HOUSING  
  6L-5772 [1] SPRING  
  6L-5765 [1] BOLT  
  6L-5773 [1] GASKET  
  6L-5770 [1] RETAINER  
  4S-7458 [1] DIAPHRAGM  
 

#UE0356680024
 

9L-3172: FUEL RATIO CONTROL

FUEL RATIO CONTROL (9L3172 N/S)
Effective with Serial No. 78B1740
c121576 UE035668
9L3172 FUEL RATIO CONTROL Parts scheme
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Parts for your 1673B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5M-6214 [1] PLUG  
  9M-6975 [1] HOSE ASSEM.  
    (20" long overall)
  3B-7896 [1] ELBOW  
  6L-5766 [1] GASKET  
  6L-6035 [1] DOWEL  
  6L-5764 [1] COVER  
  2A-0762 [3] BOLT  
  1H-5089 [3] LOCKWASHER  
  6L-5768 [1] SPRING  
  6L-5769 [1] WASHER  
  4F-7957 [2] BOLT (.875" Long)  
  1D-4533 [2] BOLT (2.25" Long)  
  1H-5089 [4] LOCKWASHER  
  1F-9369 [1] TEE  
  3H-0019 [1] CLIP  
  5B-0131 [1] GROMMET  
  0S-0509 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  6L-5767 [1] COVER  
  6L-5771 [1] HOUSING  
  6L-5772 [1] SPRING  
  6L-5765 [1] BOLT  
  6L-5773 [1] GASKET  
  6L-5770 [1] RETAINER  
  4S-7458 [1] DIAPHRAGM  
 

#UE0356680025
 

6L-5118: TACHOMETER DRIVE GROUP

6L5118 TACHOMETER DRIVE GROUP
c90806 UE035668
6L5118 TACHOMETER DRIVE GROUP Parts scheme
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Parts for your 1673B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1M-2075 [1] SCREW  
  1K-6848 [1] FITTING  
  4L-8087 [1] HOUSING  
    (Parts of Housing Group 6L4772)
  9H-2299 [1] GASKET  
  4B-9365 [2] BOLT  
  3F-3132 [2] GASKET  
  4L-8088 [1] BEARING  
  4L-8080 [1] SHAFT ASSEM.  
    (18 Teeth)
    (Parts of Housing Group 6L4772)
  4L-8086 [2] BEARING  
    (1 in each Housing Group 4L8084)
  4L-8082 [1] SHAFT ASSEM.  
    (18 Teeth)
  4L-8089 [1] BEARING  
    (Parts of Housing Group 6L4772)
  6L-4772 [1] HOUSING GROUP  
  4L-8084 [1] HOUSING ASSEM.  
    (Part of Housing Group 6L4772)
  4L-8395 [7] SHIM  
 

#UE0356680026
 

CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM--SIDE VIEW-- Part 1 of 2
SERIAL NO. 78B1 TO 78B438 INCLUSIVE
SEE PAGE 24A FOR GASKET KIT
c94535 UE035668
None CYLINDER HEAD AND VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your 1673B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9L-2285 [1] PLUG  
  1S-4399 [7] BOLT  
  2S-1792 [1] COVER ASSEM.  
  0T-0065 [6] BOLT  
  9M-6527 [6] WASHER  
  3S-4121 [6] GLOW PLUG  
  5H-7071 [18] DIRECTOR  
  0L-1024 [2] PLUG  
  5M-7590 [1] PACKING  
  2M-1235 [1] WASHER  
  5M-6214 [1] PLUG  
  2M-0890 [1] GASKET  
  4B-3140 [1] COVER  
  1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
    (Parts of Head Assem. 8M694)
  3J-5390 [1] PLUG  
  4L-8098 [1] SEAL  
  4L-7615 [1] REGULATOR  
  5L-7888 [1] WASHER  
  2M-1538 [3] STUD  
    (Part of Cover Assem. 2S1792)
  9L-2682 [6] CHAMBER ASSEM.  
  3B-0623 [6] PLUG (Core)  
    (Part of Head Assem. 8M694)
  9H-5897 [6] GASKET (.104" Thick)  
  1S-6819 [6] GASKET (.133" Thick)  
  1S-6820 [6] GASKET (.158" Thick)  
  2H-3088 [6] SEAL  
  8M-0694 [1] CYLINDER HEAD SERVICE ASSEM.  
  5M-7466 [1] SHAFT ASSEM.  
  9H-1110 [12] WASHER  
  1S-4398 [6] BOLT  
  7M-0242 [26] WASHER  
  7M-4981 [5] BRACKET ASSEM.  
  3F-6795 [5] PIN  
    (1 in each Bracket Assem. 7M4981)
  9H-1110 [1] WASHER (.0625" Thick)  
  9M-9886 [1] WASHER (.030" Thick)  
  9H-1113 [2] RING  
  9H-1112 [2] SPRING  
  5M-6213 [1] PLUG  
  4F-4585 [1] PLUG  
    (Parts of Head Assem. 8M694)
  4B-4910 [5] SPRING  
  0L-1521 [1] PLUG  
  7M-8973 [1] TUBE  
  5M-8023 [12] BUSHING  
  9M-6495 [6] INSERT (Exhaust)  
  2B-0858 [1] PLUG  
  9M-3204 [6] INSERT (Intake)  
    (Parts of Head Assem. 8M694)
  7M-7681 [12] ROD  
  1S-4400 [12] BOLT  
  9L-3160 [6] VALVE (Intake)  
  9M-4163 [6] VALVE (Exhaust)  
  7M-0871 [12] LIFTER  
 

#UE0356680027
 

CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM--END VIEW-- Part 2 of 2
SERIAL NO. 78B1 TO 78B438 INCLUSIVE
c75634 UE035668
None CYLINDER HEAD AND VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your 1673B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-4544 [2] EYE  
  7B-0305 [6] SEAL  
  9H-1085 [6] ARM ASSEM. (Intake)  
  4M-4266 [6] ARM ASSEM. (Exhaust)  
  1S-4398 [1] BOLT  
  1A-1460 [1] BOLT  
  3B-4508 [1] LOCKWASHER  
  9L-0595 [1] SUPPORT  
  2M-1778 [12] RETAINER  
  2A-4429 [24] LOCK  
  9L-1657 [10] STUD (3.06" Long)  
  9L-1658 [2] STUD (2.60" Long)  
  2M-7876 [6] SEAL (Intake)  
  2S-5627 [12] SPRING  
  6B-6225 [19] SEAL  
  6B-6224 [19] FERRULE  
  7M-8784 [12] ROTATOR  
  6L-3670 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  7B-2419 [1] SEAL  
  7B-2420 [1] FERRULE  
  2B-0858 [1] PLUG  
  9L-2247 [1] PLUG  
  6L-3334 [1] HOUSING  
  8M-1589 [1] GASKET  
  3J-5390 [1] PLUG  
  1B-5174 [6] PLUG  
  9L-0403 [1] HOUSING  
  8M-1589 [1] GASKET  
  1A-2935 [12] SCREW  
  3J-5389 [1] PLUG  
  2S-0320 [1] SEAL (83.50" Long)  
  2B-0858 [3] PLUG  
  1B-4203 [12] NUT  
  2B-5803 [1] PLUG  
  2B-5721 [1] GASKET  
  4F-0443 [12] BUSHING  
    (1 in each Arm Assem. 9H1085 and 4M4266)
  5M-6039 [1] GASKET  
  8M-7754 [1] SEAL  
  7B-2420 [1] FERRULE  
 

#UE0356680028
 

CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM--SIDE VIEW-- Part 1 of 2
SERIAL NO. 78B439 TO 78B1430 INCLUSIVE
SEE PAGE 24A FOR GASKET KIT
c100310 UE035668
None CYLINDER HEAD AND VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your 1673B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9L-2285 [1] PLUG  
  1S-4399 [7] BOLT  
  2S-1792 [1] COVER ASSEM.  
  0T-0065 [6] BOLT  
  9M-6527 [6] WASHER  
  3S-9612 [6] GLOW PLUG  
  5H-7071 [18] DIRECTOR  
  0L-1024 [2] PLUG  
  5M-7590 [1] PACKING  
  2M-1235 [1] WASHER  
  5M-6214 [1] PLUG  
  2M-0890 [1] GASKET  
  4B-3140 [1] COVER  
  1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
    (Parts of Head Assem. 8M694)
  3J-5390 [1] PLUG  
  4L-8098 [1] SEAL  
  4L-7615 [1] REGULATOR  
  5L-7888 [1] WASHER  
  2M-1538 [3] STUD  
    (Part of Cover Assem. 2S1792)
  9L-2682 [6] CHAMBER ASSEM.  
  3B-0623 [6] PLUG (Core)  
    (Part of Head Assem. 8M694)
  9H-5897 [6] GASKET (.104" Thick)  
  1S-6819 [6] GASKET (.133" Thick)  
  1S-6820 [6] GASKET (.158" Thick)  
  5S-1105 [6] SEAL  
  8M-0694 [1] CYLINDER HEAD SERVICE ASSEM.  
  5M-7466 [1] SHAFT ASSEM.  
  9H-1110 [12] WASHER  
  1S-4398 [6] BOLT  
  7M-0242 [26] WASHER  
  7M-4981 [5] BRACKET ASSEM.  
  3F-6795 [5] PIN  
    (1 in each Bracket Assem. 7M4981)
  9H-1110 [1] WASHER (.0625" Thick)  
  9M-9886 [1] WASHER (.030" Thick)  
  9H-1113 [2] RING  
  9H-1112 [2] SPRING  
  5M-6213 [1] PLUG  
  4F-4585 [1] PLUG  
    (Parts of Head Assem. 8M694)
  4B-4910 [5] SPRING  
  0L-1521 [1] PLUG  
  7M-8973 [1] TUBE  
  5M-8023 [12] BUSHING  
  9M-6495 [6] INSERT (Exhaust)  
  4S-8900 [6] INSERT (.005" oversize)  
  4S-8901 [6] INSERT (.010" oversize)  
  2B-0858 [1] PLUG  
  9M-3204 [6] INSERT (Intake)  
  4S-9330 [6] INSERT (.005" oversize)  
  4S-9331 [6] INSERT (.010" oversize)  
    (Parts of Head Assem. 8M694)
  8M-9117 [12] ROD  
  1S-4400 [12] BOLT  
  9L-3160 [6] VALVE (Intake)  
  9L-2976 [6] VALVE (Exhaust)  
  7M-0871 [12] LIFTER  
 

#UE0356680029
 

CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM--END VIEW-- Part 2 of 2
SERIAL NO. 78B439 TO 78B1430 INCLUSIVE
c100311 UE035668
None CYLINDER HEAD AND VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your 1673B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-4544 [2] EYE  
  7B-0305 [6] SEAL  
  9H-1085 [6] ARM ASSEM. (Intake)  
  4M-4266 [6] ARM ASSEM. (Exhaust)  
  1S-4398 [1] BOLT  
  1A-1460 [1] BOLT  
  3B-4508 [1] LOCKWASHER  
  9L-0595 [1] SUPPORT  
  2M-1778 [12] RETAINER  
  2A-4429 [24] LOCK  
  0L-1351 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  9L-1657 [10] STUD (3.06" Long)  
  9L-1658 [2] STUD (2.60" Long)  
  4B-5166 [1] COVER  
  7H-4223 [1] GASKET  
  2M-7876 [6] SEAL (Intake)  
  2S-5627 [12] SPRING  
  6B-6225 [19] SEAL  
  6B-6224 [19] FERRULE  
  7M-8784 [12] ROTATOR  
  6L-3670 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  7B-2419 [1] SEAL  
  7B-2420 [1] FERRULE  
  2B-0858 [1] PLUG  
  9L-2247 [1] PLUG  
  6L-3334 [1] HOUSING  
  8M-1589 [1] GASKET  
  3J-5390 [1] PLUG  
  1B-5174 [6] PLUG  
  9L-0403 [1] HOUSING  
  8M-1589 [1] GASKET  
  1A-2935 [12] SCREW  
  3J-5389 [1] PLUG  
  2S-0320 [1] SEAL (83.50" Long)  
  2B-0858 [3] PLUG  
  1B-4203 [12] NUT  
  2B-5803 [1] PLUG  
  2B-5721 [1] GASKET  
  4F-0443 [12] BUSHING  
    (1 in each Arm Assem. 9H1085 and 4M4266)
  3B-0623 [1] PLUG  
  5M-6039 [1] GASKET  
  8M-7754 [1] SEAL  
  7B-2420 [1] FERRULE (Rear)  
 

Information:

Caterpillar Parts SIS Catalog 1673B :

EXHAUST ELBOW
EXHAUST ELBOW
AFTERCOOLER
AFTERCOOLER
AFTERCOOLER
AFTERCOOLER
TURBOCHARGER ASSEMBLY
9L-3827 TURBOCHARGER ASSEMBLY
TURBOCHARGER ASSEMBLY
9L-2940 TURBOCHARGER ASSEMBLY
TURBOCHARGER ASSEMBLY
9L-4347 TURBOCHARGER ASSEMBLY
TURBOCHARGER AND MOUNTING
9L-1445 TURBOCHARGER AND MOUNTING
TURBOCHARGER AND MOUNTING
9L-1445 TURBOCHARGER AND MOUNTING
MANIFOLDS
MANIFOLDS
FUEL RATIO CONTROL
FUEL RATIO CONTROL
FUEL RATIO CONTROL
9L-3172 FUEL RATIO CONTROL
FUEL RATIO CONTROL
9L-3172 FUEL RATIO CONTROL
TACHOMETER DRIVE GROUP
6L-5118 TACHOMETER DRIVE GROUP
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM
CYLINDER HEAD AND VALVE MECHANISM

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