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8S5075 CYLINDER HEAD AND VALVE MECHANISM GROUP--End View-Part 2 of 2 Serial No. 65M492 and 65M494-Up and 79P624 and 79P626-Up 637


BASIC ENGINE
VALVE MECHANISM GP
CYLINDER BLOCK GP

WHEEL TRACTOR 637 WHEEL TRACTOR 65M
 637 TRACTORS 65M00001-UP (MACHINE) UEG0226S 637 65M   (1970)

BASIC ENGINE

VALVE MECHANISM GP
CYLINDER HEAD & VALVE GP
8S-5075 CYLINDER HEAD & VALVE GP
CYLINDER HEAD & VALVE GP
8S-5075 CYLINDER HEAD & VALVE GP
CYLINDER HEAD & VALVE GP
8S-5075 CYLINDER HEAD & VALVE GP
CYLINDER HEAD & VALVE GP
8S-5075 CYLINDER HEAD & VALVE GP
CYLINDER HEAD & VALVE GP
8S-5075 CYLINDER HEAD & VALVE GP
CYLINDER HEAD & VALVE GP
8S-5075 CYLINDER HEAD & VALVE GP
 

#UEG0226S0050
 

8S-5075: CYLINDER HEAD & VALVE GP

8S5075 CYLINDER HEAD AND VALVE MECHANISM GROUP--End View-Part 2 of 2
Serial No. 65M492 and 65M494-Up and 79P624 and 79P626-Up
c163185 UEG0226S
8S5075 CYLINDER HEAD & VALVE GP Parts scheme
  For full view, you need register

Parts for your 637 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8S-1522 [6] CHAMBER ASSEM  
  4B-2612 [6] STUD  
    (PART OF 4N4627 ASSEM.)
  4N-4627 C [1] BASE ASSEM.  
  7S-3206 [6] SEAL  
  5M-3605 C [14] DOWEL  
  7M-7224 [1] GASKET  
  5M-2667 [6] GASKET (PLAIN)  
  1S-9326 [6] GASKET (YELLOW)  
  9M-4852 [6] GASKET (GREEN)  
  9M-4853 [6] GASKET (PURPLE)  
  1P-2629 [12] VALVE (EXHAUST)  
  2M-6471 [11] PLUG (CORE)  
    (PART OF 4N6765 ASSEM)
  9S-9699 [12] INSERT (EXHAUST)  
  4S-8902 H [12] INSERT  
    (.005" OVERSIZE)
  4S-8903 H [12] INSERT  
    (.010" OVERSIZE)
  9M-3205 [12] INSERT (INTAKE)  
  4S-8898 H [12] INSERT  
    (.005" OVERSIZE)
  4S-8899 H [12] INSERT  
    (.010" OVERSIZE)
    (PARTS OF 4N6765 ASSEM.)
  3S-5496 [1] SEAL  
  7M-3801 [24] SPRING  
  7M-3799 [24] SPACER  
  7M-3802 [24] PLUG  
  5M-2276 [24] GEAR (20 TEETH)  
    (1 OF EACH IN EACH FOLLOWER ASSEM. 5M4169)
  5M-4169 [24] FOLLOWER ASSEM.  
  4N-6761 C [24] ROTOCOIL ASSEM  
  2A-4429 [48] LOCK  
  2S-4213 [24] SPRING  
  8M-1871 [7] STUD  
  6N-2236 C [24] GUIDE  
    (Part of 4N6765 Assem.)
  2M-1656 [1] COVER  
  8M-0904 [1] GASKET  
  2A-5349 [2] STUD  
    (PART OF 8S5558 ASSEM)
  7B-3235 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  9M-2678 [1] GASKET  
  6N-0130 C [24] WASHER  
  8S-5558 [1] COVER ASSEM  
  0S-1594 [24] BOLT  
  3B-4506 [24] LOCKWASHER  
  1P-0407 [12] VALVE (INLET)  
  5M-6214 [10] PLUG  
  C   INDICATES CHANGE
  H   NOT PART OF 4N6765 ASSEM
 

#UEG0226S0051
 

8S-5074: CYLINDER BLOCK GP

CYLINDER BLOCK AND COVERS (8S5074 N/S)--Side View-Part 1 of 2
Serial No. 65M1 to 65M362 inclusive and 79P1 to 79P391 inclusive. Block parts are shown on Page 30
Note: 1P698 Piston & Liner Group, consisting of: 1--Piston Assembly, 1--Liner & 3--Seal, is available. See Page 32 for Gasket Kit
Refer also to Page 194 for special parts
c133516 UEG0226S
8S5074 CYLINDER BLOCK GP Parts scheme
  For full view, you need register

Parts for your 637 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6H-0192 [9] STUD  
    (PART OF PLATE ASSEM. 7S3249)
  7S-3256 [1] GASKET  
  1A-2029 [10] BOLT  
  3B-4506 [10] LOCKWASHER  
  2M-7731 [3] STUD  
  4D-0537 [2] DOWEL  
  2M-7732 [6] STUD  
  3B-2460 [1] STUD  
    (PARTS OF PLATE ASSEM. 7S3249)
  5S-3772 [6] LINER  
  7M-7260 [1] CAN LIQUID GASKET  
  3S-3978 [18] SEAL  
  9S-0725 [1] COVER  
  9S-4128 [1] GASKET  
  0S-1590 [1] BOLT (2" LONG)  
  0S-1594 [2] BOLT (1" LONG)  
  3B-4506 [3] LOCKWASHER  
  7S-3247 [1] GASKET  
  5M-9621 [2] STUD  
    (PART OF 8S6876 ASSEM.)
  [1] SHIELD  
    (PART OF COVER ASSEM. 8S6874)
  1S-8969 [1] PLUG  
  2M-7732 [1] STUD  
    (PART OF 7S3249 ASSEM.)
  4M-0078 [1] GASKET  
  1M-6724 [1] GASKET  
  3B-1915 [14] BOLT  
  3B-4506 [14] LOCKWASHER  
  4B-2363 [1] PLUG (PIPE)  
  6F-4868 [1] GASKET  
  1A-5183 [5] BOLT  
  3B-4506 [5] LOCKWASHER  
  5S-2909 [1] PLATE ASSEM.  
  7S-3249 [1] PLATE ASSEM.  
  8M-5974 [3] STUD  
    (PART OF 7S3249 ASSEM.)
  6B-0041 [1] COVER  
  9F-5940 [1] GASKET  
  0L-1351 [2] BOLT  
  3S-5496 [1] SEAL  
  7M-3672 [1] COVER  
  9F-7177 [1] GASKET  
  1A-2029 [2] BOLT  
  3B-4506 [4] LOCKWASHER  
  0L-1351 [12] BOLT  
  3B-4506 [21] LOCKWASHER  
  0L-1352 [7] BOLT  
  0S-1591 [2] BOLT  
  5S-2911 [1] PAN  
  8S-9988 [1] GASKET  
  Y [1] BLOCK ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  2P-1215 [1] PLATE ASSEM.  
  3F-0957 [1] DOWEL  
    (PART OF 2P1215 ASSEM.)
  0L-1351 [20] BOLT  
  3B-4506 [20] LOCKWASHER  
  7S-1803 [1] CAP ASSEM.  
  7S-1801 [1] ANCHOR  
  8S-6878 [1] ELBOW  
  8S-7093 [1] GASKET  
  0S-1588 [2] BOLT  
  3B-4506 [4] LOCKWASHER  
  5M-9621 [2] STUD  
    (PART OF 8S6876 ASSEM.)
  1D-4717 [2] NUT  
  5M-6214 [1] PLUG  
  9S-0746 [1] GASKET  
  1A-2029 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
  8S-6876 [1] COVER ASSEM.  
  9S-0745 [1] COVER  
  2P-0749 [1] BUSHING ASSEM.  
  9M-3210 [1] GASKET  
  8M-8800 [1] BAFFLE ASSEM.  
  2M-9222 [1] GASKET  
  0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  2M-9194 [1] PAN  
  2M-9222 [1] GASKET  
  0L-2070 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  7H-7954 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  7M-7794 [2] STUD  
    (PART OF 8S6876 ASSEM.)
  Y   SEPARATE ILLUSTRATION
 

#UEG0226S0052
 

8S-5074: CYLINDER BLOCK GP

CYLINDER BLOCK AND COVERS (8S5074 N/S)--End View-Part 2 of 2
Serial No. 65M1 to 65M362 inclusive and 79P1 to 79P391 inclusive
c133517 UEG0226S
8S5074 CYLINDER BLOCK GP Parts scheme
  For full view, you need register

Parts for your 637 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1588 [8] BOLT  
  3B-4506 [8] LOCKWASHER  
  0S-1608 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
  0L-1250 [1] LOCK  
  0S-1595 [1] BOLT  
  9F-2247 [1] PLUG (Pipe)  
  5S-8543 [1] BEARING  
    (Parts of 1P7353 Assem.)
  9S-2420 [1] COVER  
  1D-3867 [1] GASKET  
  0L-1351 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  0S-1595 [2] BOLT  
  7M-7205 [2] LOCK  
  1P-7353 [1] HOUSING ASSEM.  
  9S-0710 [1] BEARING  
    (Part of 1P7353 Assem.)
  7M-4844 [1] LOCK  
  0S-1595 [2] BOLT  
  3H-4119 [1] LOCK  
  0S-1595 [2] BOLT  
  8H-2768 [1] PLUG  
  9S-4073 [1] BEARING  
    (Parts of 1P7353 Assem.)
  1T-0409 [1] BOLT  
  5S-8543 [1] BEARING  
  5M-6214 [2] PLUG (PIPE)  
    (Parts of 1P7353 Assem.)
  0S-1595 [1] BOLT  
  5M-9728 [1] LOCK  
  8S-9191 [1] BOLT  
  8M-7587 [1] LOCK  
  0S-1594 [2] BOLT  
  4B-5167 [2] WASHER  
  2A-3798 [1] DOWEL  
    (Part of 1P7353 Assem.)
  7M-7670 [1] LIFTING EYE  
  7M-7667 [1] GASKET  
  5S-8543 [1] BEARING  
    (Part of 1P7353 Assem.)
  1A-5183 [1] BOLT  
  1D-4717 [1] NUT  
  3B-4506 [1] LOCKWASHER  
  8S-9191 [5] BOLT (Marked X)  
  3B-4506 [5] LOCKWASHER  
  2B-2006 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  1T-0409 [2] BOLT  
  5M-6213 [1] PLUG  
    (Part of 1P7353 Assem.)
  5M-4113 [3] BOLT  
  7M-7205 [3] LOCK  
  5M-4113 [1] BOLT  
  3H-7654 [1] WASHER  
  9S-0198 [1] COVER  
  5H-8848 [1] SEAL  
 

#UEG0226S0053
 

8S-5074: CYLINDER BLOCK GP

CYLINDER BLOCK AND COVERS (8S5074 N/S)--Side View-Part 1 of 2
Serial No. 65M363 to 65M368 inclusive and 79P392 to 79P405 inclusive. Block parts are shown on Page 30
Note: 1P698 Piston & Liner Group, consisting of: 1--Piston Assembly, 1--Liner & 3--Seal, is available. See Page 32 for Gasket Kit
Refer also to Page 194 for special parts
c139738 UEG0226S
8S5074 CYLINDER BLOCK GP Parts scheme
  For full view, you need register

Parts for your 637 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6H-0192 [9] STUD  
    (PART OF PLATE ASSEM. 7S3249)
  7S-3256 [1] GASKET  
  1A-2029 [10] BOLT  
  3B-4506 [10] LOCKWASHER  
  2M-7731 [3] STUD  
  4D-0537 [2] DOWEL  
  2M-7732 [6] STUD  
  3B-2460 [1] STUD  
    (PARTS OF PLATE ASSEM. 7S3249)
  5S-3772 [6] LINER  
  7M-7260 [1] CAN LIQUID GASKET  
  3S-3978 [18] SEAL  
  9S-0725 [1] COVER  
  9S-4128 [1] GASKET  
  0S-1590 [1] BOLT (2" LONG)  
  0S-1594 [2] BOLT (1" LONG)  
  3B-4506 [3] LOCKWASHER  
  7S-3247 [1] GASKET  
  1S-8969 [1] PLUG  
  2M-7732 [1] STUD  
    (PART OF 7S3249 ASSEM.)
  4M-0078 [1] GASKET  
  1M-6724 [1] GASKET  
  3B-1915 [14] BOLT  
  3B-4506 [14] LOCKWASHER  
  4B-2363 [1] PLUG (PIPE)  
  6F-4868 [1] GASKET  
  1A-5183 [5] BOLT  
  3B-4506 [5] LOCKWASHER  
  5S-2909 [1] PLATE ASSEM.  
  7S-3249 [1] PLATE ASSEM.  
  8M-5974 [3] STUD  
    (PART OF 7S3249 ASSEM.)
  6B-0041 [1] COVER  
  9F-5940 [1] GASKET  
  0L-1351 [2] BOLT  
  3S-5496 [1] SEAL  
  7M-3672 [1] COVER  
  9F-7177 [1] GASKET  
  1A-2029 [2] BOLT  
  3B-4506 [4] LOCKWASHER  
  0L-1351 [12] BOLT  
  3B-4506 [21] LOCKWASHER  
  0L-1352 [7] BOLT  
  0S-1591 [2] BOLT  
  5S-2911 [1] PAN  
  8S-9988 [1] GASKET  
  Y [1] BLOCK ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  2P-1215 [1] PLATE ASSEM.  
  3F-0957 [1] DOWEL  
    (PART OF 2P1215 ASSEM.)
  0L-1351 C [22] BOLT  
  3B-4506 C [22] LOCKWASHER  
  7S-1803 [1] CAP ASSEM.  
  7S-1801 [1] ANCHOR  
  8S-6878 [1] ELBOW  
  8S-7093 [1] GASKET  
  0S-1588 [2] BOLT  
  3B-4506 [4] LOCKWASHER  
  5M-9621 [2] STUD  
    (PART OF 2P2411 ASSEM.)
  1D-4717 [2] NUT  
  5M-6214 [1] PLUG  
  9S-0746 [1] GASKET  
  1A-2029 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
  2P-2411 C [1] COVER ASSEM  
  9S-0745 [1] COVER  
  2P-0749 [1] BUSHING ASSEM  
  9M-3210 [1] GASKET  
  8M-8800 [1] BAFFLE ASSEM  
  2M-9222 [1] GASKET  
  0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  2M-9194 [1] PAN  
  2M-9222 [1] GASKET  
  0L-2070 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  7H-7954 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  7M-7794 [2] STUD  
    (PART OF 2P2411 ASSEM)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0226S0054
 

8S-5074: CYLINDER BLOCK GP

CYLINDER BLOCK AND COVERS (8S5074 N/S)--End View-Part 2 of 2
Serial No. 65M363 to 65M368 inclusive and 79P392 to 79P405 inclusive
c133517 UEG0226S
8S5074 CYLINDER BLOCK GP Parts scheme
  For full view, you need register

Parts for your 637 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1588 [8] BOLT  
  3B-4506 [8] LOCKWASHER  
  0S-1608 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
  0L-1250 [1] LOCK  
  0S-1595 [1] BOLT  
  9F-2247 [1] PLUG (Pipe)  
  5S-8543 [1] BEARING  
    (Parts of 1P7353 Assem.)
  9S-2420 [1] COVER  
  1D-3867 [1] GASKET  
  0L-1351 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  0S-1595 [2] BOLT  
  7M-7205 [2] LOCK  
  1P-7353 [1] HOUSING ASSEM.  
  9S-0710 [1] BEARING  
    (Part of 1P7353 Assem.)
  7M-4844 [1] LOCK  
  0S-1595 [2] BOLT  
  3H-4119 [1] LOCK  
  0S-1595 [2] BOLT  
  8H-2768 [1] PLUG  
  9S-4073 [1] BEARING  
    (Parts of 1P7353 Assem.)
  1T-0409 [1] BOLT  
  5S-8543 [1] BEARING  
  5M-6214 [2] PLUG (PIPE)  
    (Parts of 1P7353 Assem.)
  0S-1595 [1] BOLT  
  5M-9728 [1] LOCK  
  8S-9191 [1] BOLT  
  8M-7587 [1] LOCK  
  0S-1594 [2] BOLT  
  4B-5167 [2] WASHER  
  2A-3798 [1] DOWEL  
    (Part of 1P7353 Assem.)
  7M-7670 [1] LIFTING EYE  
  7M-7667 [1] GASKET  
  5S-8543 [1] BEARING  
    (Part of 1P7353 Assem.)
  1A-5183 [1] BOLT  
  1D-4717 [1] NUT  
  3B-4506 [1] LOCKWASHER  
  8S-9191 [5] BOLT (Marked X)  
  3B-4506 [5] LOCKWASHER  
  2B-2006 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  1T-0409 [2] BOLT  
  5M-6213 [1] PLUG  
    (Part of 1P7353 Assem.)
  5M-4113 [3] BOLT  
  7M-7205 [3] LOCK  
  5M-4113 [1] BOLT  
  3H-7654 [1] WASHER  
  9S-0198 [1] COVER  
  5H-8848 [1] SEAL  
 

#UEG0226S0055
 

8S-5074: CYLINDER BLOCK GP

CYLINDER BLOCK AND COVERS (8S5074 N/S)--Side View-Part 1 of 2
Serial No. 65M369 to 65M514 inclusive and 79P406 to 79P710 inclusive. Block parts are shown on Page 30
Note: 1P698 Piston and Liner Group, consisting of: 1--Piston Assembly, 1--Liner and 3--Seal, is available
See Page 32 for Gasket Kit. Refer also to Page 194 for special parts
c139738 UEG0226S
8S5074 CYLINDER BLOCK GP Parts scheme
  For full view, you need register

Parts for your 637 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6H-0192 [9] STUD  
    (PART OF PLATE ASSEM. 7S3249)
  7S-3256 [1] GASKET  
  1A-2029 [10] BOLT  
  3B-4506 [10] LOCKWASHER  
  2M-7731 [3] STUD  
  4D-0537 [2] DOWEL  
  2M-7732 [6] STUD  
  3B-2460 [1] STUD  
    (PARTS OF PLATE ASSEM. 7S3249)
  5S-3772 [6] LINER  
  7M-7260 [1] CAN LIQUID GASKET  
  3S-3978 [18] SEAL  
  9S-0725 [1] COVER  
  9S-4128 [1] GASKET  
  0S-1590 [1] BOLT (2" LONG)  
  0S-1594 [2] BOLT (1" LONG)  
  3B-4506 [3] LOCKWASHER  
  7S-3247 [1] GASKET  
  1S-8969 [1] PLUG  
  2M-7732 [1] STUD  
    (PART OF 7S3249 ASSEM.)
  4M-0078 [1] GASKET  
  1M-6724 [1] GASKET  
  3B-1915 [14] BOLT  
  3B-4506 [14] LOCKWASHER  
  4B-2363 [1] PLUG (PIPE)  
  6F-4868 [1] GASKET  
  1A-5183 [5] BOLT  
  3B-4506 [5] LOCKWASHER  
  5S-2909 [1] PLATE ASSEM.  
  7S-3249 [1] PLATE ASSEM.  
  8M-5974 [3] STUD  
    (PART OF 7S3249 ASSEM.)
  6B-0041 [1] COVER  
  9F-5940 [1] GASKET  
  0L-1351 [2] BOLT  
  3S-5496 [1] SEAL  
  7M-3672 [1] COVER  
  9F-7177 [1] GASKET  
  1A-2029 [2] BOLT  
  3B-4506 [4] LOCKWASHER  
  0L-1351 [12] BOLT  
  3B-4506 [21] LOCKWASHER  
  0L-1352 [7] BOLT  
  0S-1591 [2] BOLT  
  5S-2911 [1] PAN  
  8S-9988 [1] GASKET  
  Y [1] BLOCK ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  2P-1215 [1] PLATE ASSEM.  
  3F-0957 [1] DOWEL  
    (PART OF 2P1215 ASSEM.)
  0L-1351 C [22] BOLT  
  3B-4506 C [22] LOCKWASHER  
  7S-1803 [1] CAP ASSEM.  
  7S-1801 [1] ANCHOR  
  8S-6878 [1] ELBOW  
  8S-7093 [1] GASKET  
  0S-1588 [2] BOLT  
  3B-4506 [4] LOCKWASHER  
  5M-9621 [2] STUD  
    (PART OF 2P2411 ASSEM.)
  1D-4717 [2] NUT  
  5M-6214 [1] PLUG  
  9S-0746 [1] GASKET  
  1A-2029 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
  2P-2411 C [1] COVER ASSEM  
  9S-0745 [1] COVER  
  2P-0749 [1] BUSHING ASSEM  
  9M-3210 [1] GASKET  
  8M-8800 [1] BAFFLE ASSEM  
  2M-9222 [1] GASKET  
  0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  2M-9194 [1] PAN  
  2M-9222 [1] GASKET  
  0L-2070 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  7H-7954 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  7M-7794 [2] STUD  
    (PART OF 2P2411 ASSEM)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0226S0056
 

8S-5074: CYLINDER BLOCK GP

CYLINDER BLOCK AND COVERS (8S5074 N/S)--End View--Part 2 of 2
Serial No. 65M369 to 65M514 inclusive and 79P406 to 79P710 inclusive
c139989 UEG0226S
8S5074 CYLINDER BLOCK GP Parts scheme
  For full view, you need register

Parts for your 637 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-7353 [1] HOUSING ASSEM.  
2. 9F-2247 [1] PLUG  
3. 5S-8543 [3] BEARING  
4. 2A-3798 [1] DOWEL  
5. 5M-6213 [1] PLUG  
6. 5M-6214 [2] PLUG  
7. 9S-4073 [1] BEARING  
  8H-2768 [1] PLUG  
8. 9S-0710 [1] BEARING  
9. 3P-0070 C [1] COVER  
  3P-0069 C [1] GASKET  
10. 0S-1588 C [10] BOLT  
11. 0S-1595 [8] BOLT  
12. 0L-1250 [1] LOCK  
13. 0S-1608 [3] BOLT  
14. 3B-4506 [17] LOCKWASHER  
15. 7M-7670 [1] LIFTING EYE  
  7M-7667 [1] GASKET  
16. 1A-5183 [1] BOLT  
  1D-4717 [1] NUT  
17. 8S-9191 [6] BOLT  
18. 2B-2006 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
19. 1T-0409 [3] BOLT  
20. 5M-4113 [4] BOLT  
21. 7M-7205 [5] LOCK  
22. 3H-7654 [1] WASHER  
23. 9S-0198 [1] COVER  
  5H-8848 [1] SEAL  
24. 0S-1594 [2] BOLT  
  4B-5167 [2] WASHER  
25. 8M-7587 [1] LOCK  
26. 5M-9728 [1] LOCK  
27. 3H-4119 [1] LOCK  
28. 7M-4844 [1] LOCK  
  C   INDICATES CHANGE
 

#UEG0226S0057
 

8S-5074: CYLINDER BLOCK GP

CYLINDER BLOCK AND COVERS (8S5074 N/S)--Side View--Part 1 of 2
Serial No. 65M515-Up and 79P711-Up. Cylinder Block and 8S3747 Cover parts are shown on Pages 30 and 194
Note: 1P698 Piston and Liner Group, consisting of: 1--Piston Assembly, 1--Liner and 3--Seal, is available
See Page 32 for Gasket Kit
c148183 UEG0226S
8S5074 CYLINDER BLOCK GP Parts scheme
  For full view, you need register

Parts for your 637 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6H-0192 [9] STUD  
    (PART OF PLATE ASSEM. 7S3249)
  1A-2029 [10] BOLT  
  3B-4506 [10] LOCKWASHER  
  7S-3256 [1] GASKET  
  3S-5496 [1] SEAL  
  2M-7731 [3] STUD  
  4D-0537 [2] DOWEL  
  2M-7732 [6] STUD  
  3B-2460 [1] STUD  
    (PARTS OF PLATE ASSEM. 7S3249)
  5S-3772 [6] LINER  
  5P-2425 C [6] SEAL  
  3S-3978 C [12] SEAL  
  9S-0725 [1] COVER  
  9S-4128 [1] GASKET  
  0S-1590 [1] BOLT (2" LONG)  
  0S-1594 [2] BOLT (1" LONG)  
  3B-4506 [3] LOCKWASHER  
  7S-3247 [1] GASKET  
  1S-8969 [1] PLUG  
  2M-7732 [1] STUD  
    (PART OF 7S3249 ASSEM.)
  4M-0078 [1] GASKET  
  1M-6724 [1] GASKET  
  3B-1915 [14] BOLT  
  3B-4506 [14] LOCKWASHER  
  4B-2363 [1] PLUG (PIPE)  
  6F-4868 [1] GASKET  
  1A-5183 [5] BOLT  
  3B-4506 [5] LOCKWASHER  
  5S-2909 [1] PLATE ASSEM.  
  7S-3249 [1] PLATE ASSEM.  
  8M-5974 [3] STUD  
    (PART OF 7S3249 ASSEM.)
  6B-0041 [1] COVER  
  9F-5940 [1] GASKET  
  0L-1351 [2] BOLT  
  9L-5854 C [6] BAND  
  7M-3672 [1] COVER  
  9F-7177 [1] GASKET  
  1A-2029 [2] BOLT  
  3B-4506 [4] LOCKWASHER  
  0L-1351 [12] BOLT  
  3B-4506 [21] LOCKWASHER  
  0L-1352 [7] BOLT  
  0S-1591 [2] BOLT  
  5S-2911 [1] PAN  
  8S-9988 [1] GASKET  
  Y [1] BLOCK ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  2P-1215 [1] PLATE ASSEM.  
  3F-0957 [1] DOWEL  
    (PART OF 2P1215 ASSEM.)
  0L-1351 [22] BOLT  
  8S-3747 YC [1] COVER GROUP  
    (SEPARATE ILLUSTRATION)
  7S-1801 [1] ANCHOR  
  8S-6878 [1] ELBOW  
  8S-7093 [1] GASKET  
  0S-1588 [2] BOLT  
  3B-4506 [26] LOCKWASHER  
  5M-9621 [2] STUD  
    (PART OF 2P2411 ASSEM.)
  1D-4717 [2] NUT  
  5M-6214 [1] PLUG  
  9S-0746 [1] GASKET  
  1A-2029 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
  2P-2411 [1] COVER ASSEM.  
  9S-0745 [1] COVER  
  2P-0749 [1] BUSHING ASSEM.  
  9M-3210 [1] GASKET  
  8M-8800 [1] BAFFLE ASSEM  
  2M-9222 [1] GASKET  
  0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  2M-9194 [1] PAN  
  2M-9222 [1] GASKET  
  0L-2070 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  7H-7954 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  7M-7794 [2] STUD  
    (PART OF 2P2411 ASSEM.)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0226S0058
 

8S-5074: CYLINDER BLOCK GP

CYLINDER BLOCK AND COVERS (8S5074 N/S)--End View--Part 2 of 2
Serial No. 65M515-Up and 79P711-Up
c148184 UEG0226S
8S5074 CYLINDER BLOCK GP Parts scheme
  For full view, you need register

Parts for your 637 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-7353 [1] HOUSING ASSEM.  
2. 9F-2247 [1] PLUG  
3. 5S-8543 [3] BEARING  
4. 2A-3798 [1] DOWEL  
5. 5M-6213 [1] PLUG  
6. 5M-6214 [2] PLUG  
7. 9S-4073 [1] BEARING  
  8H-2768 [1] PLUG  
8. 9S-0710 [1] BEARING  
9. 3P-0070 [1] COVER  
  3P-0069 [1] GASKET  
10. 0S-1588 [10] BOLT  
11. 0S-1595 [8] BOLT  
12. 0L-1250 [1] LOCK  
13. 0S-1608 [3] BOLT  
14. 3B-4506 [17] LOCKWASHER  
15. 7M-7670 [1] LIFTING EYE  
  7M-7667 [1] GASKET  
16. 1A-5183 [1] BOLT  
  1D-4717 [1] NUT  
17. 8S-9191 [6] BOLT  
18. 2B-2006 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
19. 1T-0409 [3] BOLT  
20. 5M-4113 [4] BOLT  
21. 7M-7205 [5] LOCK  
22. 3H-7654 [1] WASHER  
23. 9S-0198 [1] COVER  
  5H-8848 [1] SEAL  
24. 0S-1594 [2] BOLT  
  4B-5167 [2] WASHER  
25. 8M-7587 [1] LOCK  
26. 5M-9728 [1] LOCK  
27. 3H-4119 [1] LOCK  
28. 7M-4844 [1] LOCK  
 

#UEG0226S0059
 

7S-3601: CYLINDER BLOCK ASSEMBLY

CYLINDER BLOCK ASSEMBLY (7S3601 N/S)
Part of Cylinder Block and Covers shown on Pages 28, 28B, 28D & 29A
Note: For Field Replacement order 9S6169 Service Block Group
c205855 UEG0226S
7S3601 CYLINDER BLOCK ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 637 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5M-1719 [6] STUD  
  7H-3171 C [1] PLUG  
  1A-3284 [1] DOWEL (1.375" LONG)  
  7S-3580 [1] DOWEL (1.25" LONG)  
  1S-9292 [2] DOWEL  
  5M-6213 C [2] PLUG  
  5M-6214 C [1] PLUG  
  9F-2247 C [2] PLUG  
  2F-4547 [6] DOWEL  
  5M-6213 [1] PLUG  
  8S-9987 [1] SHAFT ASSEM  
  8M-1063 [1] DOWEL  
    (PART OF SHAFT ASSEM. 8S9987)
  5M-6214 C [4] PLUG  
  5M-7598 [6] CAP GROUP  
  5M-7596 [12] SHIM (LARGE)  
    (2 IN EACH CAP GROUP 5M7598)
  5M-7595 [36] SHIM (SMALL)  
    (6 IN EACH CAP GROUP 5M7598)
  5B-5812 [1] DOWEL  
  5M-7597 [1] CAP GROUP  
  5M-7596 [2] SHIM (LARGE)  
  5M-7595 [6] SHIM (SMALL)  
    (PARTS OF CAP GROUP 5M7597)
  0L-2288 [1] PLUG  
  9S-1343 [2] PLUG  
  2A-3798 [1] DOWEL  
  2M-8976 [1] TUBE  
  1A-5666 C [14] NUT  
  9S-9752 C [14] STUD  
  0L-1521 [1] PLUG  
  4B-9782 [1] BALL  
  8M-0924 [6] ORIFICE  
  3F-0957 [1] DOWEL  
  9S-1343 [1] PLUG (core)  
  2A-3798 [2] DOWEL  
  3B-0551 [1] PLUG (pipe)  
  C   INDICATES CHANGE
 

Information:

Truck Engine News
Set Engine Valve Lash After Installing All Remanufactured Long Blocks {1102, 1121, 1123, 1209}
2012/10/08
Engine News
Set Engine Valve Lash After Installing All Remanufactured Long Blocks {1102, 1121, 1123, 1209}
2012/10/08
Special Instruction
Replacement For The 2M4314 Fuel Pump Bonnet Retaining Bushing{1250}
Replacement For The 2M4314 Fuel Pump Bonnet Retaining Bushing{1250}
Use Of The 1P7451 Valve Guide Honing Group{0673, 1104}
Use Of The 1P7451 Valve Guide Honing Group{0673, 1104}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Use Of 6V4805 Valve Seat Insert Puller Group{0703}
Use Of 6V4805 Valve Seat Insert Puller Group{0703}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Use Of 6V9050 Exhaust Stud Removal Group{1100}
Use Of 6V9050 Exhaust Stud Removal Group{1100}
Tool Operating Manual
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
Operating Instructions for 155-1536 Valve Recession Tool Kit for all G3500 and 3500 Engines{0374, 0599, 0701, 0703, 0759, 0767}
Operating Instructions for 155-1536 Valve Recession Tool Kit for all G3500 and 3500 Engines{0374, 0599, 0701, 0703, 0759, 0767}
Operating Instructions for 148-2997 Valve Recession Tool Group Used On 3600, G3600, and C175 Engines{0374, 0599, 0701, 0703, 0759}
Operating Instructions for 148-2997 Valve Recession Tool Group Used On 3600, G3600, and C175 Engines{0374, 0599, 0701, 0703, 0759}
CRB Valve Spring Testers 8S-2263 and 4C-9496{0374, 0599, 0700, 0701, 1108}
CRB Valve Spring Testers 8S-2263 and 4C-9496{0374, 0599, 0700, 0701, 1108}
Reuse And Salvage Guidelines
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
Disassembly and Assembly
Valve Cover
637 SCRAPER ENGINE
Rocker Arm Shaft and Push Rods
637 SCRAPER ENGINE
Valve Lifters
637 SCRAPER ENGINE
Valve Cover
ENGINE FOR 631-633-637 TRACTORS
Service Magazine
Engine Valve Stem "Use Again" Specifications{0653,1105}
1983/02/28
Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures{1105,1208}
1983/10/17
Valve Lash Adjustment Not A Warranty Item {1102,1105}
1985/01/14
Valve Lash Adjustment Interval Is Changed {1105}
1986/07/07
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures{1209}
1977/05/16
Tools Now Available To Ream And/Or Hone 0.500" (12.70 mm) Diameter Valve Guides{0663}
1977/08/22
Tolerance Added To Valve Clearance Specifications{1105,0374}
1978/01/16
Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures{1105,1208}
1978/01/30
Use Again Specifications For Valve Springs Are Changed{1108}
1978/03/06
5P8690 Fixture Group And 5P8691 Socket Are Available For Easier Reconditioning Of 5M4169 Cam Followers{0622}
1978/10/23
Do Not Use Heli-Coils® To Repair Rocker Arm Assemblies On 5.4" Bore Engines {1123}
1988/12/19
A New Method To Clean And Polish Engine Valve Stems{0674,1105}
1979/05/28
Why Engines Are Damaged By Fuel Sulfur{1104,1216,1280,1318,1215}
1979/08/27
Fuel Sulfur-Your Diesel's Silent Enemy{0375,1280}
1979/12/17
New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads{1105,1101}
1990/10/08
Set Engine Valve Lash After Installing All Remanufactured Long Blocks {1102, 1121, 1123, 1209}
2012/10/08

Caterpillar Parts SIS Catalog 637 :

CYLINDER HEAD & VALVE GP
8S-5075 CYLINDER HEAD & VALVE GP
CYLINDER HEAD & VALVE GP
8S-5075 CYLINDER HEAD & VALVE GP
CYLINDER HEAD & VALVE GP
8S-5075 CYLINDER HEAD & VALVE GP
CYLINDER HEAD & VALVE GP
8S-5075 CYLINDER HEAD & VALVE GP
CYLINDER HEAD & VALVE GP
8S-5075 CYLINDER HEAD & VALVE GP
PLUG GP-GLOW
6N-2994 PLUG GP-GLOW
GLOW PLUG AND WIRING GROUP
7S-4280 GLOW PLUG AND WIRING GROUP
MANIFOLDS
MANIFOLDS
CYLINDER BLOCK GP
8S-5074 CYLINDER BLOCK GP
CYLINDER BLOCK GP
8S-5074 CYLINDER BLOCK GP
CYLINDER BLOCK GP
8S-5074 CYLINDER BLOCK GP
CYLINDER BLOCK GP
8S-5074 CYLINDER BLOCK GP
CYLINDER BLOCK GP
8S-5074 CYLINDER BLOCK GP
CYLINDER BLOCK GP
8S-5074 CYLINDER BLOCK GP
CYLINDER BLOCK GP
8S-5074 CYLINDER BLOCK GP
CYLINDER BLOCK GP
8S-5074 CYLINDER BLOCK GP

Truck sale:

CAT 637
USD $14,950 
CAT 637

Rud Construction, Inc.
Webster, Minnesota
CATERPILLAR 637 1996
 
CATERPILLAR 637 1996
- WHEEL TRACTOR SCRAPERS
MACALLISTER MACHINERY
United States
 
USD $393,000 
2003 CAT 637

High Country Motors
Granby, Colorado
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