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CYLINDER HEAD AND VALVE MECHANISM--SIDE VIEW-- Part 1 of 2 SERIAL NO. 78B1431 TO 78B1665 INCLUSIVE SEE PAGE 24A FOR GASKET KIT 1673B




BASIC ENGINE

CYLINDER HEAD GP
 

#UE0356680030
 

CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM--SIDE VIEW-- Part 1 of 2
SERIAL NO. 78B1431 TO 78B1665 INCLUSIVE
SEE PAGE 24A FOR GASKET KIT
c100321 UE035668
  For full view, you need register

Parts for your 1673B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2L-6517 [1] PLUG  
    (Part of Head Assem. 5S1884)
  1S-4399 [7] BOLT  
  2S-1792 [1] COVER ASSEM.  
  0T-0065 [6] BOLT  
  9M-6527 [6] WASHER  
  4S-7812 [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. 5S1884)
  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)
  5S-1826 [6] CHAMBER ASSEM.  
  3L-1850 [1] PLUG  
  3B-0623 [7] PLUG (Core)  
    (Parts of Head Assem. 5S1884)
  5M-2667 [6] GASKET (.194" Thick)  
  2S-8959 [6] GASKET (.223" Thick)  
  2S-8960 [6] GASKET (.248" Thick)  
  5S-1105 [6] SEAL  
  5S-1884 R [1] CYLINDER HEAD SERVICE ASSEM.  
  5M-7466 [1] SHAFT ASSEM.  
  9H-1110 [11] 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. 5S1884)
  4B-4910 [5] SPRING  
  0L-1521 [1] PLUG  
  7M-8973 [1] TUBE  
  5S-4507 [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. 5S1884)
  7M-7681 [12] ROD  
  1S-4400 [12] BOLT  
  9L-3160 [6] VALVE (Intake)  
  9L-2976 [6] VALVE (Exhaust)  
  7M-0871 [12] LIFTER  
  R   REMFG PART MAY BE AVAILABLE
 

#UE0356680031
 

CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM--END VIEW-- Part 2 of 2
SERIAL NO. 78B1431 TO 78B1665 INCLUSIVE
c120450 UE035668
  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  
  4S-6137 [12] STUD (3.06" 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  
  3S-0461 [12] ROTATOR  
  6L-3670 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  7B-2419 [1] SEAL  
  7B-2420 [1] FERRULE  
  3J-5389 [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  
  3J-5389 [3] PLUG  
  8M-1589 [1] GASKET  
  1A-2935 [12] SCREW  
  5M-6213 [1] PLUG  
  4S-8729 [7 FEET] SEAL  
  3L-1850 [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)  
 

#UE0356680032
 

CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM--SIDE VIEW-- Part 1 of 2
EFFECTIVE WITH SERIAL NO. 78B1666
SEE PAGE 24A FOR GASKET KIT
c100321 UE035668
  For full view, you need register

Parts for your 1673B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2L-6517 [1] PLUG  
    (Part of Head Assem. 5S1884)
  1S-4399 [7] BOLT  
  2S-1792 [1] COVER ASSEM.  
  0T-0065 [6] BOLT  
  9M-6527 [6] WASHER  
  4S-7812 [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. 5S1884)
  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)
  5S-1826 [6] CHAMBER ASSEM.  
  3L-1850 [1] PLUG  
  3B-0623 [7] PLUG (Core)  
    (Parts of Head Assem. 5S1884)
  5M-2667 [6] GASKET (.194" Thick)  
  2S-8959 [6] GASKET (.223" Thick)  
  2S-8960 [6] GASKET (.248" Thick)  
  5S-1105 [6] SEAL  
  5S-1884 R [1] CYLINDER HEAD SERVICE ASSEM.  
  5M-7466 [1] SHAFT ASSEM.  
  9H-1110 [11] 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. 5S1884)
  4B-4910 [5] SPRING  
  0L-1521 [1] PLUG  
  7M-8973 [1] TUBE  
  5S-4507 [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. 5S1884)
  7M-7681 [12] ROD  
  1S-4400 [12] BOLT  
  9L-3160 [6] VALVE (Intake)  
  9L-2976 [6] VALVE (Exhaust)  
  7M-0871 [12] LIFTER  
  R   REMFG PART MAY BE AVAILABLE
 

#UE0356680033
 

CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM--END VIEW-- Part 2 of 2
EFFECTIVE WITH SERIAL NO. 78B1666
c100322 UE035668
  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  
  4S-6137 [12] STUD (3.06" 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  
  3S-0461 [12] ROTATOR  
  6L-3670 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  7B-2419 [1] SEAL  
  7B-2420 [1] FERRULE  
  3J-5389 [1] PLUG  
  9L-2247 [1] PLUG  
  9L-3762 [1] HOUSING  
  8M-1589 [1] GASKET  
  3J-5390 [1] PLUG  
  1B-5174 [6] PLUG  
  9L-0403 [1] HOUSING  
  3J-5389 [3] PLUG  
  8M-1589 [1] GASKET  
  1A-2935 [12] SCREW  
  5M-6213 [1] PLUG  
  4S-8729 [7 FEET] SEAL  
  3L-1850 [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)  
 

#UE0356680034
 

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS--SIDE VIEW-- Part 1 of 2
7M4403 CYLINDER BLOCK ASSEMBLY PARTS ARE SHOWN ON PAGE 22
SEE PAGE 24A FOR GASKET KIT. REFER ALSO TO PAGES 46, 47, 51 AND 58 FOR SPECIAL PARTS
c98177 UE035668
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Parts for your 1673B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7M-4403 Y [1] BLOCK ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  3S-1850 [6] LINER  
  0S-1620 [1] BOLT  
  4F-9325 [1] GASKET  
  5M-0999 [1] FITTING  
  7B-2124 [12] SEAL  
  5M-6214 [1] PLUG  
  6L-1929 [1] TUBE  
  5M-6213 [2] PLUG  
  3B-0645 [1] PLUG (CORE)  
  1A-5822 [1] BOLT  
  3B-4508 [1] LOCKWASHER  
  1K-4703 [1] WASHER  
  2L-9097 [1] FITTING  
  9F-2247 [1] PLUG (PIPE)  
  4B-3938 [1] PLUG (CORE)  
  0S-1587 [12] BOLT (1.75" LONG)  
  3B-4508 [12] LOCKWASHER  
  1K-4703 [12] WASHER  
  9H-5921 [1] GASKET  
  3B-1915 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [2] WASHER  
  7L-4909 [1] HOUSING  
  3B-1915 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  4B-4278 [4] WASHER  
  2B-0858 [1] PLUG (PIPE)  
  0T-0055 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4B-4278 [2] WASHER  
  4B-0418 [1] CLIP  
  0L-1351 [1] BOLT  
  1D-4717 [1] NUT  
  3B-4506 [1] LOCKWASHER  
    (MOUNTED ON AFTERCOOLER COVER)
  9L-1775 [1] BRACKET  
  0S-1588 [16] BOLT  
  3B-4506 [16] LOCKWASHER  
  4B-4278 [16] WASHER  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  1M-0130 [1] COVER  
  4M-6480 [1] GASKET  
  2M-5209 [1] COVER  
  1M-9390 [1] GASKET  
  9L-0502 [1] PLATE  
  [4] STUD  
  0S-1594 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
  9H-3864 [1] GASKET  
  9F-2247 [1] PLUG  
  9L-0533 [1] GASKET  
  0S-1590 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
  4B-4278 [3] WASHER  
  4M-2969 [1] GASKET  
  9L-0438 [1] PAN  
  1B-5174 [4] PLUG  
    -OR-
  9L-1185 [1] PAN  
  3B-0551 [4] PLUG  
  Y   SEPARATE ILLUSTRATION
 

#UE0356680035
 

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS--FRONT VIEW --Part 2 of 2
REFER ALSO TO PAGES 46 AND 47 FOR SPECIAL PARTS
c98178 UE035668
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Parts for your 1673B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1C-2251 [1] BOLT  
  3B-4506 [2] LOCKWASHER  
  5B-3850 [2] WASHER  
  0S-1594 [2] BOLT  
  1A-2362 [1] LOCK  
  9L-3715 [1] COVER  
  2A-0762 [2] BOLT  
  3B-4504 [2] LOCKWASHER  
  5L-1732 [1] COVER  
  9H-2299 [1] GASKET  
  0L-1351 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  5B-3850 [1] WASHER  
  0S-1594 [2] BOLT  
  9H-5916 [1] LOCK  
  9L-0359 [2] SUPPORT  
  1B-4367 [2] BOLT  
  3B-4510 [2] LOCKWASHER  
  9L-0875 [1] CAP  
  0S-1585 [8] BOLT  
  3B-4508 [8] LOCKWASHER  
  9L-0901 [12] SHIM (.005" THICK)  
  9L-0902 [2] SHIM (.105" THICK)  
  9L-0865 [1] BUSHING  
  9L-0878 [1] SUPPORT  
  0L-1143 [17] BOLT (2.50" LONG)  
  3B-4506 [17] LOCKWASHER  
  5B-3850 [17] WASHER  
  1D-4717 [9] NUT  
  0S-1608 [9] BOLT (3.75" LONG)  
  3B-4506 [9] LOCKWASHER  
  4B-4278 [9] WASHER  
  0S-1588 [1] BOLT (1.25" LONG)  
    -OR-
  0S-1571 [1] BOLT (1.75" LONG)  
  9L-1918 [1] GAUGE ASSEM.  
  1A-2029 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  5L-6102 [1] COVER  
  5L-2670 [1] GASKET  
  9L-0604 [1] GUIDE ASSEM.  
  0L-1351 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  6H-5852 [1] COVER  
  7L-5010 [1] GASKET  
  5L-2937 [1] POINTER  
  0S-1594 [1] BOLT  
  0L-0364 [1] LOCK  
  4M-2956 [1] GASKET  
  0S-1594 [4] BOLT  
  4M-4419 [2] LOCK  
  4M-2955 [1] COVER  
  0L-1351 [25] BOLT (.875" LONG)  
  3B-4506 [25] LOCKWASHER  
  0L-1351 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4H-9541 [1] GASKET  
  2M-3403 [3] BOLT (3.62" LONG)  
  3B-4506 [3] LOCKWASHER  
  4B-4278 [3] WASHER  
 

#UE0356680036
 

7M-4403: CYLINDER BLOCK ASSEMBLY

7M4403 CYLINDER BLOCK ASSEMBLY
PART OF CYLINDER BLOCK AND COVERS SHOWN ON PAGE 20
c104487 UE035668
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Parts for your 1673B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4B-5387 [1] PLUG  
  5M-6213 [3] PLUG  
  2H-1190 [1] DOWEL  
  2M-0767 [1] CAP GROUP  
  2M-0769 [2] SHIM (LARGE)  
  2M-0770 [6] SHIM (SMALL)  
    (PARTS OF CAP GROUP 2M767)
  2A-3798 [2] DOWEL  
  4B-3938 [1] PLUG  
  4B-9782 [1] BALL  
  4M-8070 [10] STUD (6.48" LONG)  
  5L-7648 [2] STUD (6.62" LONG)  
  1A-5660 [12] NUT  
  5H-9456 [12] COTTER PIN  
  0L-2061 [2] DOWEL  
  7M-4046 [4] BEARING  
  8B-6349 [2] DOWEL  
  9F-2247 [1] PLUG  
  8H-9652 [1] SHAFT  
  9M-5477 [1] BEARING  
  4B-5387 [1] PLUG  
    (.938"DIAMETER)
  8M-3023 [6] ORIFICE (1.10" LONG)  
    -OR-
  2S-1541 [6] ORIFICE (1.23" LONG)  
  3F-6808 [6] DOWEL  
  5M-3310 [1] CAP GROUP  
  2M-0769 [2] SHIM (LARGE)  
  2M-0770 [6] SHIM (SMALL)  
    (PARTS OF CAP GROUP 5M3310)
  5M-3307 [2] STUD  
  1A-5660 [2] NUT  
  5H-9456 [2] COTTER PIN  
  2M-0765 [5] CAP GROUP  
  2M-0769 [10] SHIM (LARGE)  
    (2 IN EACH CAP GROUP 2M765)
  2M-0770 [30] SHIM (SMALL)  
    (6 IN EACH CAP GROUP 2M765)
 

#UE0356680037
 

CRANKSHAFT

CRANKSHAFT
SERIAL NO. 78B1 TO 78B385 INCLUSIVE
c92524 UE035668
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Parts for your 1673B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9M-2337 [1] CRANKSHAFT ASSEM.  
  9F-2247 [6] PLUG  
    (PART OF CRANKSHAFT ASSEM. 9M2337)
  7M-9286 [1] BEARING  
  7M-9287 [6] BEARING  
  9H-1129 [1] SEAL  
  9L-2659 [1] DAMPER ASSEM.  
  9L-0853 [1] PULLEY  
  9M-9853 [1] SEAL  
  5H-2671 [1] KEY  
    (PART OF CRANKSHAFT ASSEM. 9M2337)
  4M-9933 [1] GEAR (40 TEETH)  
    (PART OF CRANKSHAFT ASSEM 9M2337)
  [1] BOLT  
  3B-4512 [1] LOCKWASHER  
  0S-1585 [6] BOLT  
  3B-4508 [6] LOCKWASHER  
 

#UE0356680038
 

9L-0469: CRANKSHAFT

CRANKSHAFT (9L469 N/S)
Effective with Serial No. 78B386
c123305 UE035668
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Parts for your 1673B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9M-2337 [1] CRANKSHAFT ASSEM.  
  9F-2247 [6] PLUG  
    (PART OF CRANKSHAFT ASSEM. 9M2337)
  7S-9439 [1] BEARING  
  3S-9730 [6] BEARING  
  9H-1129 [1] SEAL  
  9L-2659 [1] DAMPER ASSEM.  
  9L-2035 [1] PULLEY  
  1S-4604 [1] SEAL  
  5H-2671 [1] KEY  
    (PART OF CRANKSHAFT ASSEM. 9M2337)
  4M-9933 [1] GEAR (40 TEETH)  
    (PART OF CRANKSHAFT ASSEM 9M2337)
  9L-2011 [1] HUB  
  [1] BOLT  
  3B-4512 [1] LOCKWASHER  
  [6] BOLT  
  3B-4508 [6] LOCKWASHER  
 

#UE0356680039
 

CRANKSHAFT BEARING REPLACEMENT GROUPS

CRANKSHAFT BEARING REPLACEMENT GROUPS
UE0356680039 UE035668
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Parts for your 1673B TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
 

Information:

Truck Engine News
Engine News
Special Instruction
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Tool Operating Manual
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
Reuse And Salvage Guidelines
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Applied Failure Analysis
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
Service Magazine

Caterpillar Parts SIS Catalog 1673B :

Truck sale:

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