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AIR CLEANER (6D9400 N/S) Serial No. 65M1 to 65M429 inclusive and 79P1 to 79P526 inclusive 9S2598 Air Cleaner parts are shown on Page 18 637


AIR INLET AND EXHAUST SYSTEM
AIR CLEANER GP
AFTERCOOLER GP
TURBOCHARGER GP
LUBRICATION SYSTEM
BREATHER GP
AIR INLET AND EXHAUST SYSTEM
EXHAUST GP
LUBRICATION SYSTEM
BREATHER GP
AIR INLET AND EXHAUST SYSTEM
EXHAUST GP

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

AIR INLET AND EXHAUST SYSTEM

AIR CLEANER GP
AIR CLEANER ASSEMBLY
9S-2598 AIR CLEANER ASSEMBLY
AIR CLEANER
6D-9400 AIR CLEANER
AIR CLEANER
6D-9400 AIR CLEANER
 

#UEG0226S0030
 

6D-9400: AIR CLEANER

AIR CLEANER (6D9400 N/S)
Serial No. 65M1 to 65M429 inclusive and 79P1 to 79P526 inclusive
9S2598 Air Cleaner parts are shown on Page 18
c108103 UEG0226S
6D9400 AIR CLEANER Parts scheme
  For full view, you need register

Parts for your 637 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-2597 [1] PRECLEANER ASSEM.  
  9S-2596 [1] BODY ASSEM.  
2. 0S-1591 [2] BOLT  
  1D-4717 [2] NUT  
3. 7S-3687 [1] HOOD ASSEM.  
    (Parts of 9S2597 Assem.)
4. 5S-4578 [2] HOSE  
5. 9M-0164 [4] CLAMP  
6. 9S-7970 [1] TUBE  
7. 9S-0759 [1] PIPE  
8. 3B-8998 [2] FITTING  
  1F-1344 [2] NUT  
    (1 in each 3B8998 Fitting)
9. 0S-1615 [2] BOLT  
  1B-4330 [2] NUT  
  3B-4504 [2] LOCKWASHER  
10. 4S-6998 [1] INDICATOR  
11. 4S-8767 TUBE 84"  
12. 7D-1728 [4] CLIP  
13. 9S-2589 [2] GASKET  
14. 0S-1585 [8] BOLT  
  4B-4280 [8] WASHER  
15. 3B-4508 [12] LOCKWASHER  
16. 9S-2590 [2] ADAPTER  
17. 9S-7994 [1] BRACKET  
18. 1S-2067 [2] CLIP  
19. 1A-2029 [5] BOLT  
20. 1D-4717 [2] NUT  
21. 3B-4506 [11] LOCKWASHER  
22. 5H-3622 [2] LUG  
23. 6H-1995 [4] SEAL  
24. 9S-2587 [1] ELBOW  
25. 4B-4278 [9] WASHER  
26. 3B-1915 [6] BOLT  
27. 2S-5205 [1] GASKET  
28. 7D-6243 [1] STEP ASSEM.  
29. 9S-2598 Y [1] AIR CLEANER ASSEM.  
    (See Separate Illustration)
30. 0S-1595 [4] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#UEG0226S0031
 

6D-9400: AIR CLEANER

AIR CLEANER (6D9400 N/S)
Serial No. 65M430--Up and 79P527--Up
9S2598 Air Cleaner parts are shown on Page 18
c205141 UEG0226S
6D9400 AIR CLEANER Parts scheme
  For full view, you need register

Parts for your 637 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-2597 [1] PRECLEANER ASSEM.  
  9S-2596 [1] BODY ASSEM.  
2. 0S-1591 [2] BOLT  
  1D-4717 [2] NUT  
3. 7S-3687 [1] HOOD ASSEM.  
    (Parts of 9S2597 Assem.)
4. 5S-4578 [2] HOSE  
5. 9M-0164 [4] CLAMP  
6. 9S-7970 [1] TUBE  
7. 9S-0759 [1] PIPE  
8. 3B-8998 C [1] FITTING  
    (Includes)
  1F-1344 [1] NUT  
9. 0S-1615 [2] BOLT  
  3B-4504 [2] LOCKWASHER  
10. 7S-0687 C [1] INDICATOR  
11. 5P-0756 C TUBE 21.33 dm(84 in.)  
12. 7D-1728 C [2] CLIP  
13. 9S-2589 [2] GASKET  
14. 0S-1585 [8] BOLT  
  4B-4280 [8] WASHER  
15. 3B-4508 [12] LOCKWASHER  
16. 9S-2590 [2] ADAPTER  
17. 9S-7994 [1] BRACKET  
18. 1S-2067 [2] CLIP  
19. 1A-2029 [5] BOLT  
20. 1D-4717 [2] NUT  
21. 3B-4506 [11] LOCKWASHER  
22. 5H-3622 [2] LUG  
23. 6H-1995 [4] SEAL  
24. 9S-2587 [1] ELBOW  
25. 4B-4278 [9] WASHER  
26. 3B-1915 [6] BOLT  
27. 2S-5205 [1] GASKET  
28. 7D-6243 [1] STEP ASSEM.  
29. 9S-2598 Y [1] AIR CLEANER ASSEM.  
    (Separate Illustration)
30. 0S-1595 [4] BOLT  
31. 1P-6886 C [1] ADAPTER  
32. 5H-7826 C [1] NIPPLE  
33. 3B-9001 C [1] FITTING  
    (Includes)
  1F-1344 [1] NUT  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0226S0032
 

9S-2601: AIR AFTERCOOLER

AIR AFTERCOOLER (9S2601 N/S)
Serial No. 65M1 to 65M429 inclusive and 79P1 to 79P526 inclusive
c206286 UEG0226S
9S2601 AIR AFTERCOOLER Parts scheme
  For full view, you need register

Parts for your 637 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2M-5173 [4] SEAL  
2. 9S-0196 [1] PIPE  
3. 0V-0375 [12] BOLT  
4. 3B-4508 [31] LOCKWASHER  
5. 4B-4280 [23] WASHER  
6. 9S-2595 [2] ADAPTER  
7. 8S-4187 [2] GASKET  
8. 2B-2006 [5] BOLT  
9. 9S-2600 [1] CORE ASSEM.  
10. 5P-0816 CH SEAL 19.92 dm(78.44 in.)  
11. 0S-1571 [4] BOLT  
12. 1M-6298 [2] CLAMP  
13. 3H-8726 [2] BLOCK  
14. 2B-0947 [2] BOLT  
15. 0S-1585 [8] BOLT  
16. 8S-5002 [3] GASKET  
17. 6H-1871 [6] SEAL  
18. 8S-4999 [2] ADAPTER  
19. 9S-2591 [1] PIPE  
20. 9S-2584 [1] ADAPTER  
21. 3B-4506 [13] LOCKWASHER  
22. 8S-4997 [1] PLATE  
23. 8S-2816 [1] PIPE  
24. [4] BOLT  
25. 0S-1590 [3] BOLT  
26. 4B-4278 [9] WASHER  
27. 8S-3125 [1] PIPE  
28. 0S-1591 [4] BOLT  
29. 1B-4203 [2] NUT  
30. 2H-8829 [2] PLUG  
  5H-3703 [2] GASKET  
31. 8S-6021 [1] GASKET  
  C   INDICATES CHANGE
  H   ORDER BY THE DECIMETRE - USE A
 

#UEG0226S0033
 

2P-8674: AIR AFTERCOOLER

AIR AFTERCOOLER (2P8674 N/S)
Serial No. 65M430-Up and 79P527-Up
c143710 UEG0226S
2P8674 AIR AFTERCOOLER Parts scheme
  For full view, you need register

Parts for your 637 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8S-4187 [2] GASKET  
2. 2M-5173 [4] SEAL  
3. 9S-2595 [2] ADAPTER  
4. 2P-8644 [1] PIPE  
5. 0V-0375 [12] BOLT  
6. 3B-4508 [25] LOCKWASHER  
7. 4B-4280 [18] WASHER  
8. 0S-1608 [5] BOLT  
9. 3B-4506 [18] LOCKWASHER  
10. 2P-7865 [1] CORE ASSEM.  
11. 7S-8397 H SEAL 49 in.  
12. 1M-6298 [2] CLAMP  
13. 0S-1571 [4] BOLT  
14. 3H-8726 [2] BLOCK  
15. 2B-0947 [2] BOLT  
16. 8S-5002 [3] GASKET  
17. 6H-1871 [6] SEAL  
18. 9S-2584 [1] ADAPTER  
19. 2P-8641 [1] PIPE  
20. 8S-4999 [2] ADAPTER  
21. 0S-1587 [8] BOLT  
22. 8S-4997 [1] PLATE  
23. 0S-1590 [3] BOLT  
24. 4B-4278 [9] WASHER  
25. 7B-3235 [3] BOLT  
26. 8S-2816 [1] PIPE  
27. 8S-3125 [1] PIPE  
28. 8S-6021 [1] GASKET  
29. 1B-4203 [2] NUT  
30. 0S-1591 [4] BOLT  
31. 2H-8829 [2] PLUG  
  5H-3703 [2] GASKET  
  H   ORDER BY THE FOOT
 

#UEG0226S0034
 

8S-6548: TURBOCHARGER ASSEMBLY

8S6548 TURBOCHARGER ASSEMBLY
Serial No. 65M1 to 65M468 and 65M471 inclusive and 79P1 to 79P559 and 79P601 inclusive
c147623 UEG0226S
8S6548 TURBOCHARGER ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 637 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2A-4639 CH [3] BOLT  
2. 1B-5355 CH [4] NUT  
3. 7M-7273 H [1] GASKET  
4. 7S-5738 J [1] HOUSING (Turbine)  
5. 8S-1341 R [1] WHEEL AND SHAFT ASSEM.  
6. 9S-8011 [1] RING  
7. 9S-8000 [1] SHROUD  
8. 9M-8915 [3] RING  
9. 9M-8916 [2] BEARING  
10. 5S-2865 [1] HOUSING ASSEM.  
    (Includes)
  4M-6646 [2] PIN  
11. 5M-6722 J [1] NAMEPLATE  
  1S-4139 [1] NAMEPLATE  
  2F-0808 [4] SCREW  
12. 1S-7390 J [1] SEAL  
13. 0S-1617 J [12] BOLT  
14. J [12] LOCKWASHER  
15. 9M-8924 J [6] CLAMP  
16. 1S-9169 [6] BOLT  
17. 1S-9172 [3] PLATE  
18. 8S-4363 J [1] COVER ASSEM.  
19. 1S-1770 [1] NUT  
20. 3S-1422 [1] WHEEL  
21. 7M-9831 [4] BOLT  
22. 7M-9888 [4] PLATE  
23. 5M-3038 [1] SEAL  
24. 9M-8918 R [1] PLATE ASSEM.  
25. 9M-8919 [1] RING  
26. 9S-4845 [1] SPACER  
27. 5S-2884 [1] COLLAR  
28. 9M-8917 [1] BEARING  
  8S-7692 CARTRIDGE ASSEM.  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
  H   NOT PART OF 8S6548 TURBOCHARGE
 

#UEG0226S0035
 

4N-5639: TURBOCHARGER GP

4N5639 TURBOCHARGER GROUP (8S5464 N/S)
Serial No. 65M469, 65M470 and 65M472-Up and 79P600 and 79P602-Up
c153305 UEG0226S
4N5639 TURBOCHARGER 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. 2A-4639 H [3] BOLT  
2. 1B-5355 H [4] NUT  
3. 7M-7273 H [1] GASKET  
4. 7S-5738 J [1] HOUSING (turbine)  
5. 8S-1341 R [1] WHEEL AND SHAFT ASSEM.  
6. 4N-5652 [1] RING  
7. 9S-8000 [1] SHROUD  
8. 9M-8915 [3] RING  
9. 9S-7545 [1] KIT (includes 2 bearings)  
10. 4N-5650 R [1] HOUSING ASSEM.  
    (Includes)
  4M-6646 [2] PIN  
11. 5M-6722 J [1] NAMEPLATE  
  1S-4139 [1] NAMEPLATE  
  2F-0808 [4] SCREW  
12. 1S-7390 J [1] SEAL  
13. 0S-1617 J [12] BOLT  
14. J [12] LOCKWASHER  
15. 9M-8924 J [6] CLAMP  
16. 1S-9169 [6] BOLT  
17. 1S-9172 [3] PLATE  
18. 8S-4363 J [1] COVER ASSEM. (compressor)  
19. 1S-1770 [1] NUT  
20. 3S-1422 [1] WHEEL  
21. 7M-9831 [4] SCREW  
22. 7M-9888 [4] PLATE  
23. 5M-3038 [1] SEAL  
24. 9M-8918 R [1] PLATE ASSEM.  
25. 9M-8919 [1] RING  
26. 9S-4845 [1] SPACER  
27. 5S-2884 [1] COLLAR  
28. 9M-8917 [1] BEARING  
29. 4N-8059 CH [1] BEARING REPLACEMENT GROUP  
    (.005 in. Oversize O.D. & .005 in. Undersize I.D.)
    -OR-
  4N-8060 [1] BEARING REPLACEMENT GROUP  
    (.010 in. Oversize O.D. & .010 in. Undersize I.D.)
    (Each Group Includes 2 Bearings & 2 Washers)
  4N-5647 R CARTRIDGE ASSEM.  
    Consists of all Parts Except Those Marked H & J
  H   NOT PART OF 4N5639 TURBOCHARGE
  R   REMFG PART MAY BE AVAILABLE
  C   INDICATES CHANGE
 

#UEG0226S0036
 

9S-1947: BREATHER

BREATHER (9S1947 N/S)
Serial No. 65M1 to 65M362 inclusive and 79P1 to 79P391 inclusive
c106772 UEG0226S
9S1947 BREATHER Parts scheme
  For full view, you need register

Parts for your 637 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8S-7607 [1] BREATHER ASSEM.  
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
  2S-4750 [1] GASKET  
  0S-1591 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  2M-0581 [1] ADAPTER  
  0S-1590 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  2M-9189 [1] GASKET  
  9M-9549 [1] COVER ASSEM.  
  5S-6371 [1] GASKET  
    (Part of 9M9549 Cover Assem.)
  8S-8032 [1] ELEMENT  
    (Parts of Breather Assem. 8S7607)
  5H-7376 [1] GASKET  
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
  8M-4241 [1] BASE ASSEM.  
  4M-4460 [1] GASKET  
  5H-7370 [1] SEAL  
  8M-4186 [1] PIPE  
 

#UEG0226S0037
 

1P-0430: BYPASS GP-EXHAUST

EXHAUST BY-PASS (1P430 N/S)
1P666 Regulator parts are shown on Pages 22B & 23
c205140 UEG0226S
1P0430 BYPASS GP-EXHAUST Parts scheme
  For full view, you need register

Parts for your 637 WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-0418 [2] CLIP  
2. 8M-2665 [1] BREATHER ASSEM.  
3. 1P-0666 Y [1] REGULATOR GROUP  
    (See Separate Illustration)
4. 1B-5355 [4] NUT  
  1S-7876 [2] LOCK  
5. 4S-7914 [1] GASKET  
6. 7K-0498 [1] FITTING  
7. 5K-9244 [1] FITTING  
8. 4N-3749 C [1] TUBE ASSEM. (High Pressure)  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0226S0038
 

2P-3169: BREATHER GP

BREATHER (2P3169 N/S)
Serial No. 65M363-Up and 79P392-Up
c139418 UEG0226S
2P3169 BREATHER 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. 2P-1783 [1] ELEMENT ASSEM.  
2. 3S-7694 [1] NUT  
  4B-5059 [1] WASHER  
  3H-3385 [1] SEAL  
  3D-2975 [1] RING  
3. 9M-2904 [2] CLAMP  
4. 2S-6648 H HOSE 2.25"  
5. 1A-2029 [1] BOLT  
6. 3B-4506 [2] LOCKWASHER  
  4B-4278 [2] WASHER  
7. 2P-1846 [1] BRACKET  
8. 0S-1621 [1] BOLT  
  3B-4508 [1] LOCKWASHER  
9. 1L-8181 [1] CLIP  
10. 6B-1032 [1] CLIP  
11. 0S-1594 [1] BOLT  
  1D-4717 [1] NUT  
12. 2P-1770 [1] TUBE  
13. 0S-1588 [4] BOLT  
  1A-5966 [2] LOCK  
14. 2P-2229 [2] BAFFLE  
15. 3S-7781 [1] GASKET  
16. 2P-1782 [1] CASE ASSEM.  
17. 6F-9163 [1] GASKET  
18. 2P-2439 [1] COVER  
  H   ORDER BY THE INCH
 

#UEG0226S0039
 

1P-0666: REGULATOR GROUP

1P666 REGULATOR GROUP
Serial No. 65M1 to 65M424 inclusive and 79P1 to 79P508 inclusive
Part of Exhaust By-Pass shown on Page 22
c141199 UEG0226S
1P0666 REGULATOR GROUP 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-0664 [1] VALVE  
2. 1P-0665 [1] BASE ASSEM.  
3. 1P-0659 [1] WASHER  
4. 1P-4963 [5] MACHINE SCREW  
  1L-4789 [5] LOCKWASHER  
5. 1P-4962 [1] RETAINER GROUP  
6. 7S-7816 [1] NUT  
7. 2S-4658 [1] COVER  
8. 2S-4656 [1] SHIM  
  1P-0660 [1] SHIM  
9. 1P-0662 [1] SPRING  
10. 1P-0661 [1] SPRING  
11. 3S-5849 [2] GASKET  
12. 3S-6228 [1] DIAPHRAGM  
13. 7S-7814 [1] PLATE  
14. 7S-7815 [1] RETAINER  
15. 1P-9897 C [1] SLEEVE  
  C   INDICATES CHANGE
 

Information:

Special Instruction
Instructions for Installation of Turbine Precleaners on Products with Dust Ejectors {1055}
Instructions for Installation of Turbine Precleaners on Products with Dust Ejectors {1055}
Specifications
Air Cleaner
5.4" BORE SIX CYLINDER VEHICLE ENGINE(WITH CYLINDER BLOCK SP
Disassembly and Assembly
Air Cleaner
637 SCRAPER ENGINE
Service Magazine
Exhaust Dust Ejector Operation{1055,1068}
1994/09/26
Catalytic Converter And Exhaust Conditioning Products Available{1091}
1995/01/16

Caterpillar Parts SIS Catalog 637 :

AIR CLEANER ASSEMBLY
9S-2598 AIR CLEANER ASSEMBLY
LINES GP-AIR
8S-5078 LINES GP-AIR
WATER LINES
2P-8869 WATER LINES
WATER LINES
2P-8869 WATER LINES
WATER LINES
8S-5079 WATER LINES
WATER PUMP GROUP
8S-5080 WATER PUMP GROUP
WATER PUMP GROUP
8S-5080 WATER PUMP GROUP
WATER PUMP GROUP
8S-5080 WATER PUMP GROUP
AIR CLEANER
6D-9400 AIR CLEANER
AIR AFTERCOOLER
9S-2601 AIR AFTERCOOLER
AIR AFTERCOOLER
2P-8674 AIR AFTERCOOLER
TURBOCHARGER ASSEMBLY
8S-6548 TURBOCHARGER ASSEMBLY
TURBOCHARGER GP
4N-5639 TURBOCHARGER GP
BREATHER
9S-1947 BREATHER
BYPASS GP-EXHAUST
1P-0430 BYPASS GP-EXHAUST
BREATHER GP
2P-3169 BREATHER 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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