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7W-2242 CYLINDER HEAD GP S/N 73W14650-18061 PART OF 4W-7006 CYLINDER HEAD GP 990 WHEEL LOADER




BASIC ENGINE

CYLINDER HEAD GP
 

#SEBP22190030
 

7W-2242: CYLINDER HEAD GP

7W-2242 CYLINDER HEAD GP
S/N 73W14650-18061
PART OF 4W-7006 CYLINDER HEAD GP
i00108866 SEBP2219
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Parts for your 990 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-2243 YC [1] CYLINDER HEAD AS  
2. 115-2368 [12] VALVE-INLET  
3. 2A-4429 [48] LOCK-RETAINER  
4. 6N-7175 [24] ROTOCOIL AS  
    (EACH INCLUDES)
4A. 6N-7174 [1] SHIELD-OIL  
5. 4N-5906 [24] SPRING-VALVE  
6. 115-2367 [12] VALVE-EXHAUST  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP22190031
 

6N-2229: DAMPER GP

6N-2229 DAMPER GP
S/N 73W14650-UP
PART OF 137-4983, 4P-4990 ENGINE AR
i00089692 SEBP2219
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Parts for your 990 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-6037 [1] ADAPTER-DAMPER  
2. 2D-6374 [8] BOLT (5/8-18X6.75-IN)  
3. 0S-1585 [12] BOLT (1/2-13X1.5-IN)  
4. 6N-7654 [1] SPACER (6.312X8.18X0.312-IN THK)  
5. 167-8130 [1] DAMPER AS  
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP22190032
 

4P-3669: FLYWHEEL GP

4P-3669 FLYWHEEL GP
S/N 73W14650-UP
PART OF 137-4983, 4P-4990 ENGINE AR
i00167092 SEBP2219
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Parts for your 990 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 505-0673 [1] FLYWHEEL AS  
  4N-2514 [1] GEAR (113-TEETH)  
2. 1A-3203 [12] BOLT (5/8-18X4.75-IN)  
3. 4D-3704 [12] WASHER-HARD (17X30X5-MM THK)  
 

#SEBP22190033
 

4N-6341: GEAR GP-FRONT

4N-6341 GEAR GP-FRONT -TIMING
S/N 73W14650-UP
PART OF 137-4983, 4P-4990 ENGINE AR
i00108679 SEBP2219
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Parts for your 990 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2B-2695 [4] BOLT (5/16-18X0.875-IN)  
2. 112-9217 [1] PLATE-THRUST  
3. 2W-4087 C [1] GEAR AS-IDLER (35-TEETH)  
  6N-0977 [1] BUSHING  
4. 2W-3875 C [1] GEAR-OIL PUMP DRIVE (56-TEETH)  
5. 1P-7346 [1] WASHER-HARD (10.2X35X6-MM THK)  
6. 0S-1571 [1] BOLT (3/8-16X1.75-IN)  
7. 1B-8705 [1] KEY-WOODRUFF  
8. 7S-5005 [2] DOWEL  
9. 6N-1025 [1] SHAFT-PUMP IDLER  
  4H-1641 [1] PIN-SPRING  
10. 3B-1915 [2] BOLT (3/8-16X1.375-IN)  
11. 6N-1027 [1] PLATE-THRUST  
12. 0T-0573 [1] BOLT (3/8-16X2.75-IN)  
13. 271-5656 [1] GEAR AS-IDLER (99/43-TEETH)  
  1B-8705 [1] KEY-WOODRUFF  
  131-7123 [1] BUSHING  
14. 117-9712 [1] SHAFT-DRIVE IDLER  
15. 3G-2292 [5] BOLT-LOCKING (3/8-16X0.87-IN)  
16. 7N-2443 [1] WASHER-THRUST (2.508X3.5X0.188-IN THK)  
17. 5M-2894 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP22190034
 

4P-3582: GEAR GP-REAR

4P-3582 GEAR GP-REAR
S/N 73W14650-UP
PART OF 137-4983, 4P-4990 ENGINE AR
i00167091 SEBP2219
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Parts for your 990 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4P-1966 [1] GEAR-CRANKSHAFT (50-TEETH)  
2. 030-8194 [2] CONNECTOR  
3. 6V-4589 [3] SEAL-O-RING  
4. 8L-2779 [2] SEAL-O-RING  
5. 298-5612 [1] TUBE AS  
6. 298-5611 [1] TUBE AS  
7. 2R-6806 [2] CONNECTOR  
8. 214-7568 [2] SEAL-O-RING  
9. 4P-1962 [1] GEAR-IDLER (30-TEETH)  
10. 6V-9872 [1] CONNECTOR  
11. 141-7582 [1] TUBE AS  
12. 4H-8878 [1] CLIP  
13. 4P-1964 [2] GEAR (47-TEETH)  
14. 0S-1594 [2] BOLT (3/8-16X1-IN)  
15. 7B-3235 [1] BOLT (1/2-13X1.375-IN)  
16. 9S-8752 [2] NUT-FULL (3/8-16-THD)  
17. 4P-1961 [1] GEAR-IDLER (33-TEETH)  
18. 7H-3472 [1] BOLT (7/16-14X4.75-IN)  
19. 5P-8244 [3] WASHER-HARD (12X22.5X2.5-MM THK)  
20. 8L-2777 [3] SEAL-O-RING  
21. 1A-5964 [2] BOLT (3/8-16X4.5-IN)  
22. 9X-6458 [2] WASHER-HARD (10.2X22.5X3-MM THK)  
23. 6V-4365 [2] SEAL-O-RING  
24. 5M-2894 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
25. 6V-9200 [1] ELBOW  
26. 2W-8038 [1] GEAR-CAMSHAFT (44-TEETH)  
27. 1B-9575 [4] BOLT (5/16-18X1.56-IN)  
28. 4P-6726 [1] GEAR-PUMP DRIVE (22-TEETH)  
29. 4P-2230 [1] ADAPTER-PUMP DRIVE  
30. 117-8801 [1] SEAL-O-RING  
31. 7N-1564 [1] WASHER-THRUST  
32. 4P-6947 [1] ADAPTER-PUMP MOUNTING  
33. 1T-0416 [12] BOLT (5/16-18X0.75-IN)  
34. 4P-4943 [2] RING-RETAINING  
35. 122-9860 [2] SHAFT-IDLER GEAR  
36. 5F-7404 [2] LOCKNUT-BEARING  
37. 5F-7403 [2] LOCKWASHER  
38. 4N-1186 [2] BUSHING  
39. 106-1543 [1] SHAFT-IDLER GEAR  
40. 6V-7725 [3] BEARING AS-ROLLER  
41. 8E-5292 [3] BEARING AS-ROLLER  
42. 4P-1960 [1] GEAR-IDLER (37-TEETH)  
43. 106-1542 [1] SHAFT-IDLER GEAR  
44. 4N-0684 [1] DOWEL  
45. 122-3771 [2] SEAL-O-RING  
46. 124-1858 [3] SEAL-O-RING  
47. 0S-1587 [2] BOLT (1/2-13X1.75-IN)  
48. 124-1859 [1] SEAL-O-RING  
49. 4P-1963 [1] GEAR-IDLER (50-TEETH)  
50. 107-6280 [2] SEAL-O-RING  
51. 4P-2707 [2] ADAPTER AS  
    (EACH INCLUDES)
  1T-0550 [1] PIN-SPRING  
52. 3P-7313 [1] RING-RETAINING  
53. 6V-5048 [2] SEAL-O-RING  
54. 6V-8260 [1] SEAL-O-RING  
55. 5H-0793 [3] RING-LOCK  
56. 1A-2029 [2] BOLT (3/8-16X1.125-IN)  
57. 4N-6673 [1] COVER  
58. 4N-6672 [1] GASKET  
59. 9S-4190 [1] PLUG-O-RING (7/8-14-THD)  
60. 502-4034 [1] SEAL-O-RING  
61. 1A-1460 [16] BOLT (1/2-13X2-IN)  
62. 4N-0848 [1] SLEEVE-WEAR  
63. 9F-7882 [1] PIN-SPRING  
64. 5B-5059 [2] BOLT (7/16-14X5-IN)  
 

#SEBP22190035
 

141-8917: HOUSING GP-FLYWHEEL

141-8917 HOUSING GP-FLYWHEEL
S/N 73W18290-UP
PART OF 4P-4990 ENGINE AR
i01054210 SEBP2219
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Parts for your 990 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 124-0388 [1] HOUSING AS-FLYWHEEL  
  1W-3136 [1] BAFFLE  
  1U-8846 B SEALANT-GASKET  
2. 9S-8002 [8] PLUG (7/16-20-THD)  
3. 5F-4899 [5] BOLT (3/8-16X5.5-IN)  
4. 5M-2894 [4] WASHER-HARD (10.2X18.5X2.5-MM THK)  
5. 0S-1594 [4] BOLT (3/8-16X1-IN)  
6. 1A-5964 [4] BOLT (3/8-16X4.5-IN)  
7. 0S-1619 [2] BOLT (3/8-16X3-IN)  
8. 1A-2029 [2] BOLT (3/8-16X1.125-IN)  
9. 2H-6488 [8] BOLT (1/2-13X5-IN)  
10. 4N-0933 [2] GASKET  
12. 7X-7731 [1] PLUG-PIPE (3/4-14-THD)  
13. 2M-4779 [2] STUD-TAPERLOCK (3/8-16X1.75-IN)  
14. 6V-5048 [8] SEAL-O-RING  
15. 2P-2772 [2] COVER  
16. 8T-6765 [2] PLUG-PIPE (1/4-18-THD)  
17. 4C-9612 B SEALANT-SILICONE  
  B   USE AS REQUIRED
 

#SEBP22190036
 

141-8917: HOUSING GP-FLYWHEEL

141-8917 HOUSING GP-FLYWHEEL
S/N 73W18544-UP
PART OF 4P-4990 ENGINE AR
i02761606 SEBP2219
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Parts for your 990 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 215-2016 [1] HOUSING AS-FLYWHEEL  
  1W-3136 [1] BAFFLE  
  161-7293 [1] GASKET-CYLINDER  
2. 9S-8002 [8] PLUG (7/16-20-THD)  
3. 5F-4899 [5] BOLT (3/8-16X5.5-IN)  
4. 5M-2894 [4] WASHER-HARD (10.2X18.5X2.5-MM THK)  
5. 0S-1594 [4] BOLT (3/8-16X1-IN)  
6. 1A-5964 [4] BOLT (3/8-16X4.5-IN)  
7. 0S-1619 [2] BOLT (3/8-16X3-IN)  
8. 1A-2029 [2] BOLT (3/8-16X1.125-IN)  
9. 2H-6488 [8] BOLT (1/2-13X5-IN)  
10. 234-8937 [2] SEAL-INTEGRAL  
12. 7X-7731 [1] PLUG-PIPE (3/4-14-THD)  
13. 2M-4779 [2] STUD-TAPERLOCK (3/8-16X1.75-IN)  
14. 6V-5048 [8] SEAL-O-RING  
15. 2P-2772 [2] COVER  
16. 8T-6765 [2] PLUG-PIPE (1/4-18-THD)  
17. 4C-9612 B SEALANT-SILICONE  
  B   USE AS REQUIRED
 

#SEBP22190037
 

4P-3010: HOUSING GP-FLYWHEEL

4P-3010 HOUSING GP-FLYWHEEL
S/N 73W14650-18289
PART OF 137-4983, 4P-4990 ENGINE AR
i00090165 SEBP2219
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Parts for your 990 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2H-6488 [8] BOLT (1/2-13X5-IN)  
3. 161-7293 [1] GASKET-CYLINDER  
4. 215-2016 [1] HOUSING AS-FLYWHEEL  
4A. 1W-3136 [1] BAFFLE  
5. 0S-1594 [4] BOLT (3/8-16X1-IN)  
6. 0S-1619 [2] BOLT (3/8-16X3-IN)  
7. 1A-2029 [2] BOLT (3/8-16X1.125-IN)  
8. 1A-5964 [4] BOLT (3/8-16X4.5-IN)  
10. 2M-4779 [2] STUD-TAPERLOCK (3/8-16X1.75-IN)  
11. 2P-2772 [2] COVER  
12. 4N-0933 [2] GASKET  
13. 5F-4899 [5] BOLT (3/8-16X5.5-IN)  
14. 5M-2894 [4] WASHER-HARD (10.2X18.5X2.5-MM THK)  
15. 6V-5048 [9] SEAL-O-RING  
16. 7X-7731 [1] PLUG-PIPE (3/4-14-THD)  
17. 8T-6765 [2] PLUG-PIPE (1/4-18-THD)  
18. 9S-8002 [9] PLUG (7/16-20-THD)  
19. 230-6262 B SEALANT  
  B   USE AS REQUIRED
 

#SEBP22190038
 

4N-5226: HOUSING GP-FRONT

4N-5226 HOUSING GP-FRONT
S/N 73W14650-UP
TIMING GEAR
PART OF 137-4983, 4P-4990 ENGINE AR
i00107925 SEBP2219
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Parts for your 990 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 166-9145 C [1] GASKET-CYLINDER BLOCK  
2. 172-9314 C [1] HOUSING-TIMING GEAR  
3. 3K-3256 [2] STUD-TAPERLOCK (3/8-16X1.7-IN)  
4. 2K-4973 [1] LOCKNUT (3/8-16-THD)  
5. 0L-1352 [2] BOLT (3/8-16X3.25-IN)  
6. 5M-2894 C [6] WASHER-HARD (10.2X18.5X2.5-MM THK)  
7. 0L-1143 [3] BOLT (3/8-16X2.5-IN)  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP22190039
 

107-5962: LIFTING GP-ENGINE

107-5962 LIFTING GP-ENGINE
S/N 73W14650-UP
PART OF 137-4983, 4P-4990 ENGINE AR
i00167379 SEBP2219
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Parts for your 990 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 112-1574 [2] SEAL-O-RING  
2. 3B-1915 [3] BOLT (3/8-16X1.375-IN)  
  5M-2894 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
3. 2W-7772 [1] PLATE  
4. 6N-5402 [1] PLATE-LIFTING EYE  
5. 109-0076 [1] SEAL-O-RING  
6. 2M-0849 [2] WASHER-HARD (13.5X25.5X5-MM THK)  
7. 7W-6534 [1] PLUG-PIPE  
8. 0S-1585 [2] BOLT (1/2-13X1.5-IN)  
9. 6N-6158 [1] PLATE  
 

Information:

Engine News
Tool Operating Manual
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}
185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}
185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}
188-3922 Broken Exhaust Bolt and Stud Removal Group for 3114, 3116, 3126, 3126B, 3176, 3176B, C-10, and C12 Engines{0374, 0599, 0701, 0702, 0703}
188-3922 Broken Exhaust Bolt and Stud Removal Group for 3114, 3116, 3126, 3126B, 3176, 3176B, C-10, and C12 Engines{0374, 0599, 0701, 0702, 0703}
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}
M0088789: 550-9152 Gage Ring Assembly {0374, 0599, 0700, 0701, 0759, 1100, 1105}
M0088789: 550-9152 Gage Ring Assembly {0374, 0599, 0700, 0701, 0759, 1100, 1105}
Reuse And Salvage Guidelines
Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}
Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}
Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
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 990 :

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WILLIAM ADAMS PTY. LTD.
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