4W-3502 GOVERNOR GP S/N 48W18470-99999 PART OF 4W-7058 PUMP GP-GOV, FUEL INJ & TFR 988B WHEEL LOADER



FUEL SYSTEM
GOVERNOR GP
PUMP GP-FUEL INJECTION
LINES GP-FUEL INJECTION
PUMP GP-FUEL TRANSFER
LINES GP-FUEL

WHEEL LOADER 988B WHEEL LOADER 50W
 988B Wheel Loader 50W06041-UP (MACHINE) POWERED BY 3408 Engine SEBP1388 988B 50W   (1976)

FUEL SYSTEM

GOVERNOR GP
DRIVE GP-GOVERNOR & FUEL PUMP
6N-3195 DRIVE GP-GOVERNOR & FUEL PUMP
GOVERNOR GP
4W-3502 GOVERNOR GP
GOVERNOR GP
4W-3502 GOVERNOR GP
GOVERNOR GP
8N-7526 GOVERNOR GP
GOVERNOR GP
8N-7526 GOVERNOR GP
PISTON GP-GOVERNOR SERVO
6N-5314 PISTON GP-GOVERNOR SERVO
 

#SEBP13880220
 

4W-3502: GOVERNOR GP

4W-3502 GOVERNOR GP
S/N 48W18470-99999
PART OF 4W-7058 PUMP GP-GOV, FUEL INJ & TFR
i00108698 SEBP1388
4W3502 GOVERNOR GP Parts scheme 4W3502 GOVERNOR GP Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

Pos. Part No Qty Parts name Comments
1. 9N-3363 [1] HOUSING AS-GOVERNOR  
2. 7E-8940 [1] BUSHING  
3. 8M-8403 [1] SPRING-GUIDE  
4. 9S-8001 [1] PLUG  
  4J-7533 [1] SEAL-O-RING  
5. 7E-8941 [1] BUSHING  
6. 5P-3272 [2] SEAL-LIP TYPE  
7. 8L-4308 [1] BOLT (5/16-18X2.75-IN)  
8. 9M-1974 [5] WASHER-HARD (8.8X16X2-MM THK)  
9. 2B-2695 [1] BOLT (5/16-18X0.875-IN)  
10. 2P-8707 [1] PLATE AS-GOVERNOR  
11. 8L-4175 [1] DOWEL  
12. 0S-1594 [1] BOLT (3/8-16X1-IN)  
13. 1D-4540 [3] BOLT (5/16-18X2.75-IN)  
14. 4N-1911 [1] SHAFT  
15. 9N-1917 [1] COVER AS  
16. 3P-0009 [1] INSULATOR  
17. 9N-1916 [1] LEVER-SHUTOFF  
18. 5M-6228 [1] BEARING AS-NEEDLE  
19. 031-0215 [4] BOLT-LOCKING (1/4-20X0.625-IN)  
20. 9N-2165 [1] LEVER-SOLENOID  
21. 5P-0796 [2] SEAL-LIP TYPE  
22. 4N-0951 [1] SHAFT-SHUTOFF  
23. 1S-7984 [1] BUSHING  
24. 1K-4703 [1] WASHER (13.1X22.2X1.6-MM THK)  
25. 7N-7325 [1] SCREW-ADJUSTMENT (LOW-IDLE)  
26. 2J-0157 [2] SEAL-O-RING  
27. 3S-1494 [1] SCREW-ADJUSTMENT (HIGH-IDLE)  
28. 8H-9204 [2] WASHER-FELT (19/32X7/8X5/16-IN THK)  
29. 5L-8992 [1] COVER-ADJUSTMENT  
30. 5P-6945 [1] BOLT (1/4-20X1.125-IN)  
  4B-9747 [1] WASHER (0.266X0.375X0.031-IN THK)  
31. 8L-4155 [1] SETSCREW  
  9S-8748 [1] NUT-FULL (1/4-28-THD)  
32. 9M-4704 [1] BOLT (8-32X1-IN)  
33. 8L-4154 [1] COLLAR-LOAD STOP  
34. 7C-5279 C [1] COVER  
35. 4B-9365 C [2] BOLT (1/4-20X3-IN)  
  5P-0537 C [2] WASHER-HARD (7.2X14.5X2-MM THK)  
36. 8L-3873 C [1] GASKET  
37. 2P-8669 [1] GASKET  
38. 2W-1493 [1] LEVER AS-CONTROL  
  2W-1491 [1] LEVER-CONTROL  
39. 9M-9788 [1] PLUNGER  
40. 7M-7316 [1] SPRING  
41. 5H-1351 [1] PIN-SPRING  
42. 2W-8449 [1] STRAINER AS (FUEL)  
43. 2P-8697 [1] GASKET  
44. 6N-3504 [1] SEAT-GOVERNOR SPRING  
45. 4N-1870 [1] GASKET-HOUSING  
46. 9S-8008 [1] PLUG (1-1/16-12-THD)  
  3D-2824 [1] SEAL-O-RING  
47. 9S-4182 [1] PLUG (7/16-20-THD)  
48. 4W-3501 Y [1] PLATE GP-GOVERNOR ADAPTER  
49. 6N-9040 [1] DRIVE AS-FLEXIBLE  
  6D-9953 [1] PIN-SPRING  
  9N-2428 [1] RIVET  
50. 3J-7354 [1] SEAL-O-RING  
51. 3L-5987 B [1] COVER  
52. 6N-8780 [1] STOP  
53. 8H-9181 [1] SPRING-BUMPER  
54. 2W-9780 [1] PIN AS  
55. 4W-7654 [1] BOLT (1/4-28X1.25-IN)  
56. 6N-8793 [1] SPRING  
57. 5L-8991 [1] GASKET-COVER  
58. 1B-9575 [1] BOLT (5/16-18X1.56-IN)  
59. 1B-4330 CB [2] NUT (1/4-20-THD)  
  5P-0537 CB [2] WASHER-HARD (7.2X14.5X2-MM THK)  
60. 8L-3873 CB [1] GASKET  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP13880221
 

8N-7526: GOVERNOR GP

8N-7526 GOVERNOR GP
S/N 48W14354-UP
PART OF 8N-6600 PUMP GP-GOV, FUEL INJ & TFR
i00971630 SEBP1388
8N7526 GOVERNOR GP Parts scheme
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Parts for your 988B WHEEL LOADER:

Pos. Part No Qty Parts name Comments
1. 9N-3363 [1] HOUSING AS-GOVERNOR  
2. 8S-0134 [1] BUSHING  
3. 8M-8403 [1] SPRING-GUIDE  
4. 9S-8001 [1] PLUG  
  4J-7533 [1] SEAL-O-RING  
5. 9S-0798 [1] BUSHING  
6. 5P-3272 [2] SEAL-LIP TYPE  
7. 8L-4308 [1] BOLT (5/16-18X2.75-IN)  
8. 3F-9556 [5] LOCKWASHER  
9. 2B-2695 [1] BOLT (5/16-18X0.875-IN)  
10. 2P-8707 [1] PLATE AS-GOVERNOR  
11. 8L-4175 [1] DOWEL  
12. 0S-1596 [1] BOLT (7/8-14X2.75-IN)  
13. 1D-4540 [3] BOLT (5/16-18X2.75-IN)  
14. 4N-1911 [1] SHAFT  
15. 9N-1917 [1] COVER AS  
16. 3P-0009 [1] INSULATOR  
17. 9N-1916 [1] LEVER-SHUTOFF  
18. 5M-6228 [1] BEARING AS-NEEDLE  
19. 2A-0762 [2] BOLT (1/4-20X0.625-IN)  
20. 9N-2165 [1] LEVER-SOLENOID  
21. 1S-7336 [2] LOCK-BOLT  
22. 0S-1614 [2] BOLT (1/4-20X0.5-IN)  
23. 5P-0796 [2] SEAL-LIP TYPE  
24. 4N-0951 [1] SHAFT-SHUTOFF  
25. 1S-7984 [1] BUSHING  
26. 1K-4703 [1] WASHER (13.1X22.2X1.6-MM THK)  
27. 7N-7325 [1] SCREW-ADJUSTMENT (LOW IDLE)  
28. 2J-0157 [2] SEAL-O-RING  
29. 3S-1494 [1] SCREW-ADJUSTMENT (HIGH ILDE)  
30. 5L-8992 [1] COVER-ADJUSTMENT  
31. 6L-1756 [1] BOLT (1/4-20X1.5-IN)  
  4B-9747 [1] WASHER (0.266X0.375X0.031-IN THK)  
32. 8L-4155 [1] SETSCREW  
  1B-4201 [1] NUT-FULL (1/4-28-THD)  
33. 9M-4704 [1] BOLT (8-32X1-IN)  
34. 8L-4154 [1] COLLAR-LOAD STOP  
35. 2N-4386 [1] COVER  
36. 1B-2714 [2] BOLT (1/4-20X2.5-IN)  
  1B-4330 [2] NUT (1/4-20-THD)  
  5P-0537 [4] WASHER-HARD (7.2X14.5X2-MM THK)  
37. 8S-5388 [1] GASKET  
38. 2P-8669 [1] GASKET  
39. 2P-8686 [1] LEVER AS-CONTROL  
  9S-4466 [1] LEVER AS-CONTROL  
40. 9M-9788 [1] PLUNGER  
41. 7M-7316 C [1] SPRING  
42. 5H-1351 [1] PIN-SPRING  
43. 2P-8679 [1] STRAINER AS (FUEL)  
44. 2P-8697 [1] GASKET  
45. 6N-3504 [1] SEAT-GOVERNOR SPRING  
46. 4N-1870 [1] GASKET-HOUSING  
47. 9S-8008 [1] PLUG (1-1/16-12-THD)  
  3D-2824 [1] SEAL-O-RING  
48. 5M-6214 [1] PLUG (1/8-27 PTF)  
49. 8N-7525 Y [1] PLATE GP-GOVERNOR ADAPTER  
50. 6N-9040 [1] DRIVE AS-FLEXIBLE  
51. 3H-1258 [1] RING-RETAINING  
52. 6N-0265 [1] DOWEL  
53. 6N-8780 [1] STOP  
54. 8H-9181 [1] SPRING-BUMPER  
55. 9S-4673 [1] BAND AS-LEVER  
56. 9S-4468 [1] BOLT-SPECIAL  
  2F-4159 [1] LOCKNUT  
57. 6N-8793 [1] SPRING  
58. 5L-8991 [1] GASKET-COVER  
59. 1B-9575 [1] BOLT (5/16-18X1.56-IN)  
60. 3L-5987 [1] COVER  
    (SMHS7593 FORM - INSTALLING COVERNOR GROUP
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP13880222
 

8N-7526: GOVERNOR GP

8N-7526 GOVERNOR GP
S/N 48W14354-18157
PART OF 8N-6600 PUMP GP-GOV, FUEL INJ & TFR
i00108885 SEBP1388
8N7526 GOVERNOR GP Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

Pos. Part No Qty Parts name Comments
1. 5L-8992 [1] COVER-ADJUSTMENT  
2. 5P-6945 C [1] BOLT (1/4-20X1.125-IN)  
  4B-9747 [1] WASHER (0.266X0.375X0.031-IN THK)  
3. 8L-4155 [1] SETSCREW  
  1B-4201 [1] NUT-FULL (1/4-28-THD)  
4. 9M-4704 [1] BOLT (8-32X1-IN)  
5. 8L-4154 [1] COLLAR-LOAD STOP  
6. 2N-4386 [1] COVER  
7. 1B-2714 [2] BOLT (1/4-20X2.5-IN)  
  1B-4330 [2] NUT (1/4-20-THD)  
  5P-0537 [4] WASHER-HARD (7.2X14.5X2-MM THK)  
8. 6L-1597 C [2] GASKET  
9. 2P-8669 [1] GASKET  
10. 2W-1491 C [1] LEVER-CONTROL  
11. 9M-9788 C [1] PLUNGER  
12. 7M-7316 C [1] SPRING  
13. 5H-1351 C [1] PIN-SPRING  
14. 2P-8679 [1] STRAINER AS (FUEL)  
15. 2P-8697 [1] GASKET  
16. 6N-3504 [1] SEAT-GOVERNOR SPRING  
17. 4N-1870 [1] GASKET-HOUSING  
18. 9S-8008 [1] PLUG (1-1/16-12-THD)  
  3D-2824 [1] SEAL-O-RING  
19. 5M-6214 [1] PLUG (1/8-27 PTF)  
20. 8N-7525 Y [1] PLATE GP-GOVERNOR ADAPTER  
21. 6N-9040 [1] DRIVE AS-FLEXIBLE  
22. 2W-9780 C [1] PIN AS  
23. 3L-5987 [1] COVER  
24. 6N-8780 [1] STOP  
25. 8H-9181 [1] SPRING-BUMPER  
26. 1B-9575 [1] BOLT (5/16-18X1.56-IN)  
27. 9S-4468 [1] BOLT-SPECIAL  
  2F-4159 C [1] LOCKNUT  
28. 6N-8793 [1] SPRING  
29. 5L-8991 [1] GASKET-COVER  
    FORM GOVERNOR GROUP
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP13880223
 

7N-4574: HOUSING GP-FUEL PUMP

7N-4574 HOUSING GP-FUEL PUMP
S/N 48W14354-99999
PART OF 4W-6012, 9N-3328 PUMP GP-FUEL INJECTION
i00108190 SEBP1388
7N4574 HOUSING GP-FUEL PUMP Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

Pos. Part No Qty Parts name Comments
1. 6N-7266 [1] SHAFT-PUMP IDLER  
2. 7N-0242 [2] BUSHING  
3. 5B-9318 [1] BALL  
4. 4N-0775 [2] DOWEL-HOLLOW  
5. 8L-6565 [1] PIN-SPRING  
6. 9S-4160 [2] BUSHING  
7. 4M-1474 [4] PIN-LIFTER GUIDE  
8. 9L-9766 [2] PIN-PLUNGER LIFT  
9. 6N-8441 [2] BUSHING  
10. 4N-0899 [1] DOWEL-HOLLOW  
11. 1P-0232 [8] BALL  
  1P-0234 [8] DOWEL  
12. 4N-0952 C [1] PLUG-CUP  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP13880224
 

198-7912: INJECTOR GP-FUEL

198-7912 INJECTOR GP-FUEL
S/N 48W14354-UP
PART OF 206-2630 PUMP GP-FUEL INJECTION
i01564569 SEBP1388
1987912 INJECTOR GP-FUEL Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

Pos. Part No Qty Parts name Comments
1. 115-3598 [1] ADAPTER-INJECTION  
2. 116-7222 [1] SEAL-RECTANGULAR  
3. 136-1869 [2] BOLT-SOCKET HEAD  
4. 198-4752 [1] INJECTOR GP-FUEL  
 

#SEBP13880225
 

232-1168: INJECTOR GP-FUEL

232-1168 INJECTOR GP-FUEL
S/N 48W14354-UP
PART OF 206-2630 PUMP GP-FUEL INJECTION
FIELD REPLACEMENT ORDER @@@@@232-1183@@@@@, 1-115-3598 ADAPTER-INJECTION, 1-116-7222 SEAL-RECTANGULAR, 2-136-1869 BOLT-SOCKET HEAD
i02269432 SEBP1388
2321168 INJECTOR GP-FUEL Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

Pos. Part No Qty Parts name Comments
1. 115-3598 [1] ADAPTER-INJECTION  
2. 116-7222 [1] SEAL-RECTANGULAR  
3. 136-1869 [2] BOLT-SOCKET HEAD  
 

#SEBP13880226
 

232-1183: INJECTOR GP-FUEL

232-1183 INJECTOR GP-FUEL
S/N 48W14354-UP
FIELD REPLACEMENT FOR @@@@@232-1168@@@@@
i02271371 SEBP1388
2321183 INJECTOR GP-FUEL Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

Pos. Part No Qty Parts name Comments
1. 115-3598 AB [1] ADAPTER-INJECTION  
2. 116-7222 AB [1] SEAL-RECTANGULAR  
3. 136-1869 AB [2] BOLT-SOCKET HEAD  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
 

#SEBP13880227
 

4W-7018: INJECTOR GP-FUEL

4W-7018 INJECTOR GP-FUEL
S/N 48W19408-99999
PART OF 137-6682, 4W-6310, 7E-6847 LINES GP-FUEL INJECTION
i00107977 SEBP1388
4W7018 INJECTOR GP-FUEL Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

Pos. Part No Qty Parts name Comments
1. 9L-9098 [1] SEAL-CARBON STOP  
2. 7W-4482 [1] WASHER (17.14X9.76X3.18-MM THK)  
3. 271-2489 [1] SEAL-WASHER  
4. 9X-2836 [1] SCREW-BUTTON HEAD  
5. 114-3362 [1] SEAL-O-RING  
6. 1W-8791 [1] TIP AS-FUEL INJECTOR  
 

#SEBP13880228
 

138-6256: KIT-SEAL

138-6256 KIT-SEAL -UNIT INJECTOR HYDRAULIC PUMP
S/N 48W14354-UP
PART OF 225-0567, 235-2026 PUMP GP-UNIT INJECTOR HYD
i01166964 SEBP1388
1386256 KIT-SEAL Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

Pos. Part No Qty Parts name Comments
1. 109-9685 [4] SEAL-O-RING  
2. 033-5853 [3] SEAL-O-RING  
3. 109-3206 [1] SEAL-O-RING  
4. 033-6042 [4] SEAL-O-RING  
5. 108-5803 [1] SEAL-O-RING  
6. 6V-5142 [2] SEAL-O-RING  
7. 9X-7680 [6] SEAL-O-RING  
8. 033-6027 [2] SEAL-O-RING  
9. 033-6039 [1] SEAL-O-RING  
10. 133-1705 [1] GASKET-HOUSING  
11. 6V-8676 [1] SEAL-O-RING  
12. 135-2655 [2] SEAL-O-RING  
13. 135-2652 [1] SEAL-O-RING  
 

#SEBP13880229
 

1V-4934: LINES GP-FUEL

1V-4934 LINES GP-FUEL
S/N 50W6041-6798
PART OF 8V-0991 CHASSIS AR
i01043805 SEBP1388
1V4934 LINES GP-FUEL Parts scheme
  For full view, you need register

Parts for your 988B WHEEL LOADER:

Pos. Part No Qty Parts name Comments
1. 8M-0506 [1] ADAPTER-O-RING  
  3J-1907 [1] SEAL-O-RING  
2. 8L-8413 [2] STRAP-CABLE (WHITE)  
3. 3V-0612 I [1] HOSE AS (92.1 CM(32.56 IN))  
4. 3V-0611 I [1] HOSE AS (49.6 CM(19.52 IN))  
5. 061-6740 [1] UNION-FLARED  
6. 3V-0609 [1] TUBE AS  
7. 4D-9517 [4] CLIP (LONG)  
8. 0S-0509 [3] BOLT (3/8-16X0.75-IN)  
9. 3B-4506 [4] LOCKWASHER  
10. 4V-2785 [1] TUBE AS  
11. 4V-2784 [1] TUBE AS  
12. 6K-3607 [1] CONNECTOR  
  2M-9780 [1] SEAL-O-RING  
13. 8M-0755 C [1] ADAPTER  
14. 5V-1279 C [1] TUBE AS  
15. 3R-2704 [5] UNION-FLARED  
16. 3V-0606 [1] TUBE AS  
17. 8S-9575 [1] SLEEVE  
18. 3B-1915 [1] BOLT (3/8-16X1.375-IN)  
19. 3V-0605 [1] TUBE AS  
20. 3V-0604 [1] TUBE AS  
21. 3R-5387 [1] CONNECTOR  
22. 3V-0603 [1] TUBE AS  
23. 8M-2770 [5] CLIP (LOOP)(SHORT)  
24. 7L-7262 C [1] ELBOW-FLARED  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
 

Information:

Caterpillar Parts SIS Catalog 988B :

GOVERNOR GP
4W-3502 GOVERNOR GP
FILTER GP-SECONDARY FUEL
1W-4757 FILTER GP-SECONDARY FUEL
FILTER GP-PRIMARY FUEL
6N-1044 FILTER GP-PRIMARY FUEL
FASTENER GP-FUEL INJ PUMP
9Y-3764 FASTENER GP-FUEL INJ PUMP
FASTENER GP-FUEL INJ LINES
6N-1672 FASTENER GP-FUEL INJ LINES
FASTENER GP-FUEL INJ LINES
6N-1672 FASTENER GP-FUEL INJ LINES
DRIVE GP-UNIT INJ HYD PUMP
180-6649 DRIVE GP-UNIT INJ HYD PUMP
DRIVE GP-UNIT INJ HYD PUMP
125-3428 DRIVE GP-UNIT INJ HYD PUMP
GOVERNOR GP
8N-7526 GOVERNOR GP
GOVERNOR GP
8N-7526 GOVERNOR GP
HOUSING GP-FUEL PUMP
7N-4574 HOUSING GP-FUEL PUMP
INJECTOR GP-FUEL
198-7912 INJECTOR GP-FUEL
INJECTOR GP-FUEL
232-1168 INJECTOR GP-FUEL
INJECTOR GP-FUEL
232-1183 INJECTOR GP-FUEL
INJECTOR GP-FUEL
4W-7018 INJECTOR GP-FUEL
KIT-SEAL
138-6256 KIT-SEAL

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Italy