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167-7398 PUMP GP-HYDRAULIC TANK FILL S/N 1AM1-UP AN ATTACHMENT 554 FORWARDER


HYDRAULIC SYSTEM
PUMP GP
MOTOR GP
TANK GP
VALVE GP-CONTROL

FORWARDER 554 FORWARDER 1AM
 554 Forwarder 1AM00001-UP (MACHINE) POWERED BY 3054 Engine SEBP2899 554 1AM   (1998)

HYDRAULIC SYSTEM

PUMP GP
PUMP GP-HYDRAULIC TANK FILL
167-7398 PUMP GP-HYDRAULIC TANK FILL
PUMP GP-PISTON
155-9916 PUMP GP-PISTON
PUMP GP-VACUUM
167-7399 PUMP GP-VACUUM
VALVE GP-PUMP CONTROL
183-5860 VALVE GP-PUMP CONTROL
 

#SEBP28990280
 

167-7398: PUMP GP-HYDRAULIC TANK FILL

167-7398 PUMP GP-HYDRAULIC TANK FILL
S/N 1AM1-UP
AN ATTACHMENT
i01039039 SEBP2899
1677398 PUMP GP-HYDRAULIC TANK FILL Parts scheme
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Parts for your 554 FORWARDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 162-5544 [1] PUMP & MOTOR GP-HYD TANK FILL  
2. 173-6206 [2] CLAMP AS  
3. 8T-4189 M [4] BOLT (M8X1.25X20-MM)  
4. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
5. 2M-9780 [1] SEAL-O-RING  
6. 162-6126 [1] ADAPTER  
7. 161-5423 [5] FITTING  
8. 5D-1026 [5] CLAMP-BAND  
9. 161-5421 HOSE (2.4M)  
9A. 161-5421 HOSE (1.5M)  
9B. 161-5421 HOSE (.6M)  
10. 161-5518 [1] FITTING  
11. 6V-0407 [3] SEAL-BONDED  
12. 161-5543 [1] FITTING  
13. 3K-0360 [1] SEAL-O-RING  
14. 161-5477 [1] FITTING  
15. 156-1239 [2] FITTING  
16. 161-5544 [2] FITTING  
17. 168-2184 L [1] HARNESS AS-PUMP  
  155-2270 [3] KIT-CONNECTING PLUG (2-PIN)  
    (INCLUDES PLUG AS AND WEDGE)
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (INCLUDES RECEPTACLE AS AND WEDGE)
  155-2260 [1] KIT-CONNECTING PLUG (3-PIN)  
    (INCLUDES PLUG AS AND WEDGE)
  102-8803 [1] KIT-RECEPTACLE (3-PIN)  
    (INCLUDES RECEPTACLE AS AND WEDGE)
18. 8D-2676 [1] SWITCH GP-TOGGLE (TANK FILL)  
  3L-8187 [2] LOCKWASHER  
  6T-3631 [2] NUT-HEX (15/32-32-THD)  
  6T-3632 [1] LOCKWASHER  
  6T-3633 [1] RING-LOCKING  
  6V-8374 [2] SCREW-MACHINE (6-32X0.25-IN)  
19. 163-4018 L [1] BRACKET  
  L   USE AS REQUIRED.IF EQUIPPED WITH ATTACHMENT VACUUM PUMP, DO NOT DUPLICATE ITEMS.
  M   METRIC PART
 

#SEBP28990281
 

155-9916: PUMP GP-PISTON

155-9916 PUMP GP-PISTON
S/N 1AM1-UP
IMPLEMENT
PART OF 157-5280 PUMP GP-PISTON
i01299706 SEBP2899
1559916 PUMP GP-PISTON Parts scheme 1559916 PUMP GP-PISTON Parts scheme
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Parts for your 554 FORWARDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8U-2035 [1] HOUSING  
2. 157-4429 [1] SWASHPLATE  
3. 183-5856 [1] HOUSING  
4. 099-3047 [1] DOWEL  
5. 183-5840 [1] BEARING  
6. 7X-2439 [1] RING-RETAINING  
7. 8U-5506 [1] BUSHING  
8. 183-5859 [1] SHAFT  
9. 8U-9480 [2] PIN  
10. 8U-5504 [1] SEAL  
11. 8U-5507 [1] WASHER  
12. 183-5916 [1] PIN-SPRING  
13. 157-4431 [1] BEARING AS  
14. 157-4430 [1] SUPPORT  
15. 183-5923 J [3] BEARING  
16. 183-5830 [1] WASHER (42.5X55X4-MM THK)  
17. 9T-8442 [1] PISTON AS  
18. 9T-7728 [1] SPRING  
19. 9T-7716 [1] SPACER  
20. 9T-4906 [1] RING-RETAINING  
21. 183-5860 Y [1] VALVE GP-PUMP CONTROL (PRESSURE, FLOW COMPENSATOR)  
22. 3E-6713 [1] SEAL-O-RING  
23. 9T-7722 [1] RING  
24. 183-5857 [1] HOUSING AS  
25. 9T-7720 M [2] NUT  
26. 7Y-5268 M [2] SETSCREW-SOCKET  
27. 183-5922 [1] BEARING  
28. 095-1295 [1] DOWEL  
29. 183-5858 [1] FLANGE  
30. 6V-1320 [1] SEAL-O-RING  
31. 183-5847 [1] SEAL  
32. 9T-7724 [1] RING  
33. 8C-8729 M [5] BOLT-SOCKET HEAD (M12X1.75X80-MM)  
34. 143-6159 B [1] SHIM (1-MM THK)  
35. 143-6160 B [1] SHIM (1.05-MM THK)  
36. 143-6161 B [1] SHIM (1.1-MM THK)  
37. 143-6162 B [1] SHIM (1.15-MM THK)  
38. 143-6163 B [1] SHIM (1.2-MM THK)  
39. 143-6164 B [1] SHIM (1.25-MM THK)  
40. 143-6165 B [1] SHIM (1.5-MM THK)  
41. 143-6166 B [1] SHIM (1.75-MM THK)  
42. 9T-7725 [1] PISTON AS  
43. 9T-7736 [1] PIN  
44. 9T-7727 [1] PLATE  
45. 9T-8114 [1] WASHER  
46. 9T-8112 B [1] SHIM  
47. 9T-7729 [1] BARREL AS  
48. 9T-7731 L [9] PISTON AS  
49. 8T-0273 M [6] BOLT-SOCKET HEAD (M12X1.75X40-MM)  
50. 9T-7730 [1] PLATE AS  
51. 9T-8093 [1] SPRING  
52. 9T-8094 [1] SPRING  
53. 9T-8110 [1] RETAINER  
54. 9T-0836 [1] RING-RETAINING  
55. 9T-8443 [1] PISTON AS  
56. 9S-8006 [2] PLUG  
57. 2M-9780 [2] SEAL-O-RING  
58. 183-5924 [1] RING-SEAL  
59. 095-9804 M [4] BOLT-SOCKET HEAD (M12X1.75X110-MM)  
60. 8U-3875 [4] PLUG  
  B   USE AS REQUIRED
  J   SERVICE AS A SET OF 3 BEARINGS ONLY
  L   SERVICE AS A SET OF 9 PISTON AS. ONLY
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP28990282
 

167-7399: PUMP GP-VACUUM

167-7399 PUMP GP-VACUUM
S/N 1AM1-UP
AN ATTACHMENT
i01039083 SEBP2899
1677399 PUMP GP-VACUUM Parts scheme
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Parts for your 554 FORWARDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 117-9152 [1] VALVE-BREAKER RELIEF (HYDRAULIC/POWER TRAIN OIL TANK)  
2. 3D-2824 [1] SEAL-O-RING  
3. 202-5294 [1] ELBOW  
4. 163-4018 B [1] BRACKET  
5. 171-8086 [1] SWITCH AS (VACUUM PUMP ON/OFF)  
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (INCLUDES RECEPTACLE AS AND WEDGE)
6. 8D-2676 [1] SWITCH GP-TOGGLE (VACUUM PUMP)  
  3L-8187 [2] LOCKWASHER  
  6T-3631 [2] NUT-HEX (15/32-32-THD)  
  6T-3632 [1] LOCKWASHER  
  6T-3633 [1] RING-LOCKING  
  6V-8374 [2] SCREW-MACHINE (6-32X0.25-IN)  
7. 168-2184 B [1] HARNESS AS-PUMP  
  155-2260 [1] KIT-CONNECTING PLUG (3-PIN)  
  155-2270 [3] KIT-CONNECTING PLUG (2-PIN)  
    (EACH KIT-CONNECTING INCLUDES PLUG AS AND WEDGE)
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
  102-8803 [1] KIT-RECEPTACLE (3-PIN)  
    (EACH KIT-RECEPTACLE INCLUDES RECEPTACLE AS AND WEDGE)
8. 161-5540 [1] VALVE  
9. 6V-0408 [6] SEAL-BONDED  
10. 173-3840 [1] ADAPTER  
11. 7M-8485 [1] SEAL-O-RING  
12. 156-4156 [1] FITTING  
13. 164-5309 [1] ADAPTER  
14. 160-6137 I [1] HOSE AS  
15. 7X-2444 [1] TEE-SWIVEL  
16. 3J-1907 [1] SEAL-O-RING  
17. 2U-8951 [1] ADAPTER  
18. 161-5541 [1] VALVE-VACUUM  
19. 164-5307 [1] ADAPTER  
20. 4J-5477 [4] SEAL-O-RING  
21. 161-5020 [1] PUMP & MOTOR-VACUUM  
22. 6V-0405 [3] SEAL-BONDED  
23. 161-4986 [1] BREATHER  
24. 8T-0328 [2] WASHER-HARD (5.5X10X1-MM THK)  
25. 6V-4298 M [2] BOLT (M5X0.8X16-MM)  
26. 184-1244 [1] ADAPTER  
27. 161-5464 [2] ADAPTER  
28. 8T-7915 [1] ADAPTER  
29. 161-5021 [1] BRACKET  
30. 5C-9553 M [2] BOLT (M6X1X16-MM)  
31. 9X-8256 [2] WASHER (6.6X12X2-MM THK)  
  B   USE AS REQUIRED
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP28990283
 

183-5853: ROTATING GP-MOTOR

183-5853 ROTATING GP-MOTOR
S/N 1AM1-UP
PART OF 162-6807 MOTOR GP-PISTON
i01335636 SEBP2899
1835853 ROTATING GP-MOTOR Parts scheme
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Parts for your 554 FORWARDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-2004 [1] LOCKNUT-BEARING  
2. 9W-2103 [1] CONE-BEARING  
3. 6E-0698 [1] RING  
4. 6E-0699 BD [1] SHIM (.06M)  
5. 6E-0700 BD [1] SHIM (.07M)  
6. 6E-0701 BD [1] SHIM (.08M)  
7. 6E-0690 [1] BEARING  
8. 5W-3366 [7] PISTON  
9. 5W-3369 [7] WASHER  
10. 5W-3370 [1] DISC  
11. 6V-8202 M [4] BOLT-HEX SOCKET (M8X1.25X16MM)  
12. 9W-2104 [1] CUP-BEARING  
  B   USE AS REQUIRED
  D   ORDER BY THE METER
  M   METRIC PART
 

#SEBP28990284
 

168-8101: TANK & FILTER GP-HYDRAULIC

168-8101 TANK & FILTER GP-HYDRAULIC
S/N 1AM1-UP
PART OF 164-6010 HYDRAULIC AR
i01037149 SEBP2899
1688101 TANK & FILTER GP-HYDRAULIC Parts scheme
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Parts for your 554 FORWARDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 161-5033 [1] SENSOR-OIL LEVEL (HYDRAULIC TANK)  
2. 164-9272 [1] TANK AS-HYDRAULIC  
2A. 8T-4195 M [8] BOLT (M10X1.5X30-MM)  
2B. 159-5583 [1] COVER (HYDRAULIC TANK)  
2C. 166-8966 [1] COVER AS (POWER TRAIN TANK)  
3. 6E-6550 [2] GAUGE AS-LIQUID LEVEL  
    (EACH INCLUDES)
  8F-3469 [4] SEAL-O-RING  
  121-7958 [2] BOLT-MOUNTING (1/2-20X1.75-IN)  
4. 117-9152 [2] VALVE-BREAKER RELIEF (POWER TRAIN TANK)  
5. 3D-2824 [2] SEAL-O-RING  
6. 6V-0301 [2] ADAPTER  
7. 7M-8485 [2] SEAL-O-RING  
8. 163-4033 [1] FILTER GP-OIL (HYDRAULIC IMPLEMENT RETURN)  
  068-9002 [1] SEAL-O-RING  
9. 163-4032 [1] FILTER ELEMENT-OIL (STANDARD EFFICIENCY)(IMPLEMENT RETURN)  
10. 7J-8956 [1] SEAL-O-RING  
11. 166-8974 [1] GASKET  
12. 170-7390 [1] ROD  
13. 161-5025 [1] FILTER ELEMENT-OIL  
    (POWER TRAIN TANK FILL)
14. 5P-4116 [1] WASHER-HARD (8.8X20.5X2-MM THK)  
15. 6V-9189 M [1] LOCKNUT (M8X1.25-THD)  
16. 129-0987 [2] DRAIN AS  
    (EACH INCLUDES)
  6J-2419 [1] SEAL-O-RING  
  8F-0212 [1] SEAL-O-RING  
  175-4946 [1] PLUG-DRAIN (HYDRAULIC TANK)  
17. 8T-3298 [2] SEAL-RECTANGULAR  
18. 8T-4136 M [8] BOLT (M10X1.5X25-MM)  
19. 8T-4121 [8] WASHER-HARD (11X21X2.5-MM THK)  
20. 164-9751 [1] ADAPTER  
21. 164-0104 [1] SENSOR-PRESSURE (FILTER RETURN)  
22. 161-5033 [1] SENSOR-OIL LEVEL (POWER TRAIN TANK)  
23. 3K-0360 [2] SEAL-O-RING  
24. 161-5477 [2] FITTING  
25. 6V-0407 [2] SEAL-BONDED  
26. 161-5543 [2] FITTING  
27. 161-5487 [1] FITTING  
  M   METRIC PART
 

#SEBP28990285
 

166-3664: VALVE & LINES GP-HYD CONTROL

166-3664 VALVE & LINES GP-HYD CONTROL
S/N 1AM1-238
PART OF 168-8100 LINES GP-HYDRAULIC
i01021454 SEBP2899
1663664 VALVE & LINES GP-HYD CONTROL Parts scheme
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Parts for your 554 FORWARDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8C-6866 [1] CONNECTOR  
2. 157-2402 [1] VALVE GP-PRESSURE REDUCING (MAXIMUM SIGNAL)  
3. 167-4456 Y [1] VALVE GP-COMBINATION  
4. 162-5703 Y [1] VALVE GP-PRESSURE REDUCING (STEERING SIGNAL)  
5. 6V-8781 [1] TEE  
6. 7X-2534 M [4] BOLT (M6X1X50-MM)  
7. 163-7712 [1] PLATE AS  
  6V-9632 M [10] NUT-WELD (M6X1-THD)  
  8T-3612 M [6] NUT-WELD (M8X1.25-THD)  
8. 164-2029 [2] VALVE GP-SHUTTLE  
9. 164-2365 [1] VALVE GP-ACCUMULATOR CHARGING (BRAKE)  
10. 164-2366 [1] SWITCH GP-PRESSURE (SERVICE BRAKE OIL)  
11. 8T-4908 M [2] BOLT (M8X1.25X25-MM)  
12. 165-7731 [1] TUBE AS  
13. 165-7732 [1] TUBE AS  
14. 165-7733 [1] TUBE AS  
15. 165-7734 [1] TUBE AS  
16. 9X-8256 [16] WASHER (6.6X12X2-MM THK)  
17. 165-7736 [1] TUBE AS  
18. 9X-2480 M [4] BOLT (M6X1X45-MM)  
19. 5M-3062 [2] BOLT (3/8-16X0.75-IN)  
20. 175-1487 [1] BRACKET  
21. 3J-1907 [17] SEAL-O-RING  
22. 3K-0360 [8] SEAL-O-RING  
23. 4J-5477 [9] SEAL-O-RING  
24. 6V-8397 [11] SEAL-O-RING  
25. 6V-8398 [1] SEAL-O-RING  
26. 5C-2890 M [4] NUT (M6X1-THD)  
27. 6V-8634 [2] CONNECTOR  
28. 8T-4896 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
29. 169-4138 [1] BLOCK  
30. 6V-8641 [4] CONNECTOR  
31. 163-7713 [2] PLATE  
32. 6V-8724 [4] ELBOW  
33. 6V-9839 [1] TEE-SWIVEL  
34. 164-5871 I [1] HOSE AS  
35. 6V-9836 [1] TEE-SWIVEL  
36. 6V-9850 [2] ELBOW  
37. 165-3071 I [2] HOSE AS  
38. 7X-2535 M [2] BOLT (M6X1X60-MM)  
39. 152-8340 Y [1] VALVE GP-SOLENOID (24-VOLT)(COLD START)  
40. 6V-8556 [1] NUT (1-3/16-12-THD)  
41. 6V-8627 [4] ELBOW  
42. 6V-8638 [1] CONNECTOR  
43. 6V-9001 [2] ELBOW  
44. 6V-9837 [1] TEE-SWIVEL  
45. 164-5873 I [1] HOSE AS  
46. 6V-9849 [1] ELBOW  
47. 6V-9874 [2] CONNECTOR (STRAIGHT)  
48. 7T-9745 [1] MANIFOLD-VALVE  
49. 8T-4121 [6] WASHER-HARD (11X21X2.5-MM THK)  
50. 8T-4133 M [2] NUT (M10X1.5-THD)  
51. 8T-6466 M [2] BOLT (M10X1.5X60-MM)  
52. 8T-4224 [2] WASHER-HARD (8.8X16X2-MM THK)  
53. 6V-3965 [1] FITTING (QUICK DISCONNECT)  
54. 9S-4191 [1] PLUG  
55. 112-9783 [2] ADAPTER  
56. 191-9224 I [1] HOSE AS  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP28990286
 

166-3664: VALVE & LINES GP-HYD CONTROL

166-3664 VALVE & LINES GP-HYD CONTROL
S/N 1AM239-UP
PART OF 168-8100 LINES GP-HYDRAULIC
i01486823 SEBP2899
1663664 VALVE & LINES GP-HYD CONTROL Parts scheme 1663664 VALVE & LINES GP-HYD CONTROL Parts scheme
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Parts for your 554 FORWARDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-0852 [1] CAP-DUST  
2. 7T-9745 [1] MANIFOLD-VALVE  
3. 8C-6866 [1] CONNECTOR  
4. 152-8340 Y [1] VALVE GP-SOLENOID (24-VOLT)(COLD START)  
5. 157-2402 [1] VALVE GP-PRESSURE REDUCING (MAXIMUM SIGNAL)  
6. 162-5703 Y [1] VALVE GP-PRESSURE REDUCING (STEERING SIGNAL)  
7. 163-7712 [1] PLATE AS  
  6V-9632 M [10] NUT-WELD (M6X1-THD)  
  8T-3612 M [6] NUT-WELD (M8X1.25-THD)  
8. 163-7713 [2] PLATE  
9. 164-2029 [2] VALVE GP-SHUTTLE  
10. 164-2365 [1] VALVE GP-ACCUMULATOR CHARGING (BRAKE)  
11. 164-2366 [1] SWITCH GP-PRESSURE (SERVICE BRAKE OIL)  
12. 164-5871 I [1] HOSE AS  
13. 165-3071 I [2] HOSE AS  
14. 165-7731 [1] TUBE AS  
15. 165-7732 [1] TUBE AS  
16. 165-7733 [1] TUBE AS  
17. 165-7734 [1] TUBE AS  
18. 165-7736 [1] TUBE AS  
19. 169-4138 [1] BLOCK  
20. 175-1487 [1] BRACKET  
21. 191-9224 I [1] HOSE AS  
22. 204-5215 [1] TUBE AS  
23. 112-9783 [1] ADAPTER  
24. 148-8318 [2] CONNECTOR AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8634 [1] CONNECTOR  
25. 148-8324 [2] CONNECTOR AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-9746 [1] SEAL-O-RING  
  6V-9874 [1] CONNECTOR (STRAIGHT)  
26. 148-8325 [3] CONNECTOR AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8641 [1] CONNECTOR  
27. 148-8336 [1] CONNECTOR AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8636 [1] CONNECTOR  
28. 148-8353 [2] ELBOW AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-9001 [1] ELBOW  
29. 148-8367 [1] ELBOW AS  
  6V-8397 [1] SEAL-O-RING  
  6V-9850 [1] ELBOW  
30. 148-8368 [8] ELBOW AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8627 [1] ELBOW  
31. 148-8378 [2] ELBOW AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8724 [1] ELBOW  
32. 148-8407 [1] PLUG AS  
  3J-1907 [1] SEAL-O-RING  
  9S-4191 [1] PLUG (9/16-18-THD)  
33. 148-8433 [2] TEE AS  
    (EACH INCLUDES)
  6V-8397 [2] SEAL-O-RING  
  6V-9836 [1] TEE-SWIVEL  
34. 148-8435 [1] TEE AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [2] SEAL-O-RING  
  6V-8781 [1] TEE  
35. 148-8449 [1] TEE AS-SWIVEL  
  6V-9746 [2] SEAL-O-RING  
  6V-9839 [1] TEE-SWIVEL  
36. 150-4043 [1] CONNECTOR AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-9873 [1] CONNECTOR  
37. 164-5567 [1] COUPLER AS-QUICK DISCONNECT (MALE)  
  3J-1907 [1] SEAL-O-RING  
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
38. 197-8305 CY [1] VALVE GP-COMBINATION  
39. 3J-1907 [2] SEAL-O-RING  
40. 3K-0360 [1] SEAL-O-RING  
41. 4J-5477 [2] SEAL-O-RING  
42. 5C-7261 M [2] NUT (M8X1.25-THD)  
43. 5M-3062 [2] BOLT (3/8-16X0.75-IN)  
44. 7X-2534 M [4] BOLT (M6X1X50-MM)  
45. 7X-2535 M [2] BOLT (M6X1X60-MM)  
46. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
47. 8T-4133 M [2] NUT (M10X1.5-THD)  
48. 8T-4189 M [4] BOLT (M8X1.25X20-MM)  
49. 8T-4224 [12] WASHER-HARD (8.8X16X2-MM THK)  
50. 8T-4896 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
51. 8T-6466 M [2] BOLT (M10X1.5X60-MM)  
52. 8T-6869 M [2] BOLT (M8X1.25X60-MM)  
53. 8T-7547 M [4] BOLT (M8X1.25X30-MM)  
54. 9X-2480 M [4] BOLT (M6X1X45-MM)  
55. 9X-2847 [1] ADAPTER-SWIVEL  
56. 9X-8256 [10] WASHER (6.6X12X2-MM THK)  
57. 3E-7403 [1] ADAPTER  
58. 6V-8398 [1] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP28990287
 

169-2986: VALVE & MTG GP-MAIN CONTROL

169-2986 VALVE & MTG GP-MAIN CONTROL
S/N 1AM1-220
PART OF 167-7390, 167-7391 LOADER AR-LOG
AN ATTACHMENT
i01039458 SEBP2899
1692986 VALVE & MTG GP-MAIN CONTROL Parts scheme
  For full view, you need register

Parts for your 554 FORWARDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
2. 161-5592 [1] MAT-RUBBER  
3. 166-8993 [2] BRACKET AS  
4. Y [1] VALVE GP-MAIN CONTROL (IMPLEMENT)  
6. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
7. 8T-4136 M [4] BOLT (M10X1.5X25-MM)  
8. 8T-4179 M [4] BOLT (M12X1.75X20-MM)  
9. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
10. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
11. 8T-4908 M [4] BOLT (M8X1.25X25-MM)  
  5C-7261 FM [4] NUT (M8X1.25-THD)  
  161-4968 F [1] STRIP  
  F   NOT SHOWN
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP28990288
 

169-2986: VALVE & MTG GP-MAIN CONTROL

169-2986 VALVE & MTG GP-MAIN CONTROL
S/N 1AM221-UP
PART OF 167-7390, 167-7391, 208-8953, 208-8954, 208-8955, 220-2090, 220-2092 LOADER AR-LOG
AN ATTACHMENT
i01336343 SEBP2899
1692986 VALVE & MTG GP-MAIN CONTROL Parts scheme
  For full view, you need register

Parts for your 554 FORWARDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
2. 200-1756 [1] MAT-RUBBER  
3. 166-8993 [2] BRACKET AS  
4. 179-4424 CY [1] VALVE GP-MAIN CONTROL (8-BANK)(IMPLEMENT)  
6. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
7. 8T-4136 M [4] BOLT (M10X1.5X25-MM)  
8. 8T-4179 M [4] BOLT (M12X1.75X20-MM)  
9. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
10. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
11. 8T-4908 M [4] BOLT (M8X1.25X25-MM)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP28990289
 

162-5553: VALVE GP-BANK 2

162-5553 VALVE GP-BANK 2
S/N 1AM1-UP
BOGIE LIFT
PART OF 178-6899 LINES GP-BOGIE LIFT CONTROL
AN ATTACHMENT
i01125714 SEBP2899
1625553 VALVE GP-BANK 2 Parts scheme
  For full view, you need register

Parts for your 554 FORWARDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 174-2414 Y [2] ACTUATOR GP-PILOT CONTROL (BOGIE LIFT)  
2. 174-2419 [1] VALVE GP-FLOW CONTROL & RELIEF  
  174-2422 [1] KIT-SEAL  
    (INCLUDES 6 SEALS & 2 WASHERS)
3. 174-2426 Y [2] VALVE GP-CONTROL (BOGIE LIFT)  
4. 170-0848 [1] MANIFOLD AS (OUTLET)  
5. 174-2431 [2] COVER-END  
    (EACH INCLUDES)
  174-2432 [1] KIT-SEAL  
6. 174-2429 [1] KIT-INSTALLATION  
    (INCLUDES 6 NUTS, 6 WASHERS, 3 BOLTS & 21 SEALS)
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Nexus Gear Pump Porting{5073}
Nexus Gear Pump Porting{5073}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Specifications
Steering Metering Pump
554 Forwarder and 574 Forwarder Hydraulic System
Toggle Switch (Tank Fill and Vacuum)
554 Forwarder and 574 Forwarder Hydraulic System
Piston Pump (Implement) - 554 Forwarder
554 Forwarder and 574 Forwarder Hydraulic System
Hydraulic Tank Fill Pump and Motor
554 Forwarder and 574 Forwarder Hydraulic System
Vacuum Pump and Motor
554 Forwarder and 574 Forwarder Hydraulic System
Tool Operating Manual
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Systems Operation
Implement Pump
554 Forwarder and 574 Forwarder Hydraulic System
Reuse And Salvage Guidelines
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Vane Type Hydraulic Pumps {5055}
Vane Type Hydraulic Pumps {5055}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
Testing and Adjusting
Implement Pump Standby Pressure - Test and Adjust
554 Forwarder and 574
Forwarder Hydraulic System
Implement Pump High Pressure Cutoff - Test and Adjust
554 Forwarder and 574
Forwarder Hydraulic System
Bench Test Procedures
Bench Test Procedure for Hydraulic Piston Pumps{3203, 5070}
Bench Test Procedure for Hydraulic Piston Pumps{3203, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Bench Test Procedure for Gear Pumps {5073}
Bench Test Procedure for Gear Pumps {5073}
Bench Test Procedure for Vane Pumps {5055}
Bench Test Procedure for Vane Pumps {5055}
Disassembly and Assembly
Steering Metering Pump - Remove
554 Forwarder and 574 Forwarder Machine Systems
Steering Metering Pump - Install
554 Forwarder and 574 Forwarder Machine Systems
Steering Metering Pump - Disassemble
554 Forwarder and 574 Forwarder Machine Systems
Piston Pump (Implement) - Remove
554 Forwarder and 574 Forwarder Machine Systems
Piston Pump (Implement) - Install
554 Forwarder and 574 Forwarder Machine Systems
Piston Pump (Implement) - Disassemble
554 Forwarder and 574 Forwarder Machine Systems
Piston Pump (Implement) - Assemble
554 Forwarder and 574 Forwarder Machine Systems
Pump Drive - Remove and Install
554 Forwarder and 574 Forwarder Machine Systems
Vacuum Pump - Remove and Install
554 Forwarder and 574 Forwarder Power Train
Hydraulic Tank Fill Pump and Motor - Remove and Install
554 Forwarder and 574 Forwarder Power Train
Engine and Pumps - Remove
554 Forwarder Engine Supplement
Engine and Pumps - Install
554 Forwarder Engine Supplement
Steering Metering Pump - Assemble
554 Forwarder and 574 Forwarder Machine Systems
Service Magazine
Correction to Disassembly and Assembly , "Steering Metering Pump - Disassemble" {4312}
2003/03/17
Correction to Disassembly and Assembly , "Steering Metering Pump - Assemble" {4312}
2003/03/17
Correction to Testing and Adjusting , "Implement Pump Standby Pressure - Test and Adjust" {5070, 5084}
2003/03/17
Cover Plate, Flange are Available for Use During Flow Tests on the Main Hydraulic Pumps {0738, 5070, 5084}
2005/04/25

Caterpillar Parts SIS Catalog 554 :

MOUNTING GP-BOGIE CYLINDER
169-3024 MOUNTING GP-BOGIE CYLINDER
LINES GP-PRESSURE SENSOR
179-3615 LINES GP-PRESSURE SENSOR
LINES GP-PRESSURE SENSOR
179-3615 LINES GP-PRESSURE SENSOR
LINES GP-OSCILLATION LOCK
168-8107 LINES GP-OSCILLATION LOCK
LINES GP-OSCILLATION LOCK
168-8107 LINES GP-OSCILLATION LOCK
LINES GP-LOG LOADER
194-6496 LINES GP-LOG LOADER
LINES GP-LOG LOADER
178-3540 LINES GP-LOG LOADER
LINES GP-LOG LOADER
178-3540 LINES GP-LOG LOADER
PUMP GP-PISTON
155-9916 PUMP GP-PISTON
PUMP GP-VACUUM
167-7399 PUMP GP-VACUUM
ROTATING GP-MOTOR
183-5853 ROTATING GP-MOTOR
TANK & FILTER GP-HYDRAULIC
168-8101 TANK & FILTER GP-HYDRAULIC
VALVE & LINES GP-HYD CONTROL
166-3664 VALVE & LINES GP-HYD CONTROL
VALVE & LINES GP-HYD CONTROL
166-3664 VALVE & LINES GP-HYD CONTROL
VALVE & MTG GP-MAIN CONTROL
169-2986 VALVE & MTG GP-MAIN CONTROL
VALVE & MTG GP-MAIN CONTROL
169-2986 VALVE & MTG GP-MAIN CONTROL

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