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9T-9568 CYLINDER GP-STEERING -RH S/N 7HK1-99999 139.7MM (5.5IN) BORE X 873MM (34.37IN) STROKE PART OF 8R-5663 CYLINDER & MTG GP-STEERING 990


STEERING SYSTEM
CYLINDER GP
PUMP GP
LINES GP
HYDRAULIC SYSTEM
PUMP GP
STEERING SYSTEM
PUMP GP

WHEEL LOADER 990 WHEEL LOADER 7HK
 990 Wheel Loader 7HK00001-UP (MACHINE) POWERED BY 3412 Engine SEBP2219 990 7HK   (1991)

STEERING SYSTEM

CYLINDER GP
CYLINDER & MTG GP-STEERING
8R-5663 CYLINDER & MTG GP-STEERING
CYLINDER GP-STEERING
6E-1244 CYLINDER GP-STEERING
CYLINDER GP-STEERING
9T-9568 CYLINDER GP-STEERING
 

#SEBP22190400
 

9T-9568: CYLINDER GP-STEERING

9T-9568 CYLINDER GP-STEERING -RH
S/N 7HK1-99999
139.7MM (5.5IN) BORE X 873MM (34.37IN) STROKE
PART OF 8R-5663 CYLINDER & MTG GP-STEERING
i00167301 SEBP2219
9T9568 CYLINDER GP-STEERING Parts scheme
  For full view, you need register

Parts for your 990 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 173-9779 M [6] BOLT (M24X3X80-MM)  
2. 3J-6899 [1] LOCKNUT (2-1/4-12-THD)  
3. 6E-1249 [1] PISTON  
4. 4J-4606 J [1] RING-WEAR  
5. 4T-5173 J [1] SEAL  
6. 8J-1688 J [1] SEAL-O-RING  
7. 8J-1689 J [1] RING-BACKUP  
8. 6E-1250 [1] HEAD  
9. 8T-0667 M [2] BOLT (M24X3X100-MM)  
10. 8C-9101 J [1] RING-WEAR  
11. 346-5193 J [1] SEAL AS-BUFFER  
12. 346-5201 [1] SEAL-U-CUP  
13. 346-5199 J [1] SEAL-WIPER  
14. 6E-1245 [1] CYLINDER AS  
14A. 6E-0804 [1] BUSHING  
15. 6V-8237 [8] WASHER (26X44X4-MM THK)  
16. 6E-1251 [1] ROD AS  
16A. 6E-0804 [1] BUSHING  
   
    AVAILABLE REPAIR KIT(S):
  229-7188 J [1] KIT-SEAL  
    (KIT INCLUDES RINGS & SEALS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP22190401
 

111-7330: HEAD GP-PUMP

111-7330 HEAD GP-PUMP
S/N 7HK1-UP
PART OF 6E-1542 PUMP GP-PISTON
i00167392 SEBP2219
1117330 HEAD GP-PUMP Parts scheme
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Parts for your 990 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5I-4342 [4] BOLT  
2. 5I-4341 [2] DOWEL  
3. 099-5845 [1] PLUG  
4. 5I-4277 [1] ORIFICE  
5. 9T-3941 [5] PLUG-BREAK OFF  
6. 6E-3866 [1] SEAT-VALVE  
7. 087-4772 [1] PLUG-O-RING  
8. 5I-4374 [1] BEARING-ROLLER  
9. 1T-0132 [1] SEAL-O-RING  
10. 8C-3338 [1] DOWEL  
 

#SEBP22190402
 

8R-5671: LINES GP-SECONDARY STEERING

8R-5671 LINES GP-SECONDARY STEERING
S/N 7HK1-UP
i00167271 SEBP2219
8R5671 LINES GP-SECONDARY STEERING Parts scheme
  For full view, you need register

Parts for your 990 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4E-9539 I [1] HOSE AS  
2. 8C-3206 [2] FLANGE-HALF  
3. 4J-0520 [4] SEAL-O-RING  
4. 8T-4121 [8] WASHER-HARD (11X21X2.5-MM THK)  
5. 8T-4196 M [4] BOLT (M10X1.5X35-MM)  
6. 4E-9541 I [1] HOSE AS  
7. 4J-0522 [2] SEAL-O-RING  
8. 1P-4579 [4] FLANGE-HALF  
9. 8T-4223 [8] WASHER-HARD (13.5X25.5X3-MM THK)  
10. 8T-4184 M [8] BOLT (M12X1.75X45-MM)  
11. 3J-1907 [5] SEAL-O-RING  
12. 6V-9873 [1] CONNECTOR  
13. 104-9581 I [1] HOSE AS  
14. 8T-6466 M [8] BOLT (M10X1.5X60-MM)  
15. 1P-3703 [1] SEAL-RECTANGULAR  
16. 101-2877 [1] TUBE AS  
17. 4E-9540 I [1] HOSE AS  
18. 3K-0360 [2] SEAL-O-RING  
19. 6V-8398 [2] SEAL-O-RING  
20. 6V-8625 [1] ELBOW  
21. 101-4007 Y [1] PUMP GP-GEAR (SECONDARY STEERING)  
22. 2N-7007 [1] GASKET  
23. 7X-0599 [4] WASHER-HARD (13X20X2-MM THK)  
24. 8T-4244 M [4] NUT (M12X1.75-THD)  
25. 7K-1181 [2] STRAP-CABLE  
26. 6V-3965 [1] FITTING (QUICK DISCONNECT)  
27. 6V-0852 [1] CAP-DUST (HYDRAULIC TEST PORT)  
28. 3E-6450 [1] SWITCH AS-PRESSURE (PRIMARY STEERING OIL)  
  3E-3371 [1] WEDGE-RECEPTACLE LOCK (3-PIN)  
  8T-8729 [3] PIN-CONNECTOR (16-GA TO 18-GA)  
  102-8804 [1] KIT-RECEPTACLE (4-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
29. 6V-8397 [3] SEAL-O-RING  
30. 6V-8636 [2] CONNECTOR  
31. 130-2371 I [1] HOSE AS  
32. 6E-2923 Y [1] VALVE GP-STEERING (WITH SECONDARY STEERING)  
33. 130-2370 I [1] HOSE AS  
34. 4D-7794 [1] CLIP  
35. 6E-3078 Y [1] VALVE GP-SELECTOR & PRESS CONT (STEERING)  
36. 5P-8874 [1] ADAPTER  
37. 3E-6109 [1] FILM  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP22190403
 

8R-5668: LINES GP-STEERING

8R-5668 LINES GP-STEERING
S/N 7HK1-99999
PART OF 8R-5622 HYDRAULIC AR
i00167268 SEBP2219
8R5668 LINES GP-STEERING Parts scheme 8R5668 LINES GP-STEERING Parts scheme
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Parts for your 990 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4E-7789 [2] CLAMP-HALF  
2. 4E-8870 [1] PLATE  
3. 4E-8871 [1] MANIFOLD  
4. 4E-8872 [1] MANIFOLD  
5. 4E-8873 [1] MANIFOLD  
6. 4E-8874 [1] MANIFOLD  
7. 4E-8875 I [1] HOSE AS  
8. 4E-8876 I [1] HOSE AS  
9. 4E-8877 I [1] HOSE AS  
10. 4E-8878 I [1] HOSE AS  
11. 4E-8879 I [1] HOSE AS  
12. 4E-8880 I [1] HOSE AS  
13. 4E-8881 I [1] HOSE AS  
14. 4E-8882 I [1] HOSE AS  
15. 4E-8883 I [1] HOSE AS  
16. 4E-8884 I [1] HOSE AS  
17. 4E-8885 I [1] HOSE AS  
18. 4E-9551 [1] BRACKET AS  
  8T-3597 M [3] NUT-WELD (M12X1.75-THD)  
  8T-3490 M [1] NUT-WELD (M10X1.5-THD)  
19. 4E-9623 [1] BRACKET  
20. 4E-9624 [1] BAR  
21. 4E-9626 I [1] HOSE AS  
22. 4E-9627 I [1] HOSE AS  
23. 9U-3863 I [1] HOSE AS  
24. 4E-9629 I [1] HOSE AS  
25. 6E-2925 Y [1] VALVE GP-STEERING  
26. 6V-0852 [3] CAP-DUST  
27. 7G-5984 [1] CLIP (TAB)  
28. 7G-5985 [1] CLIP (SLOT)  
29. 7T-8331 [3] MOUNT AS  
30. 7V-5002 [1] CLIP  
31. 8J-5914 [1] PLUG  
32. 8N-2248 [1] SWITCH AS-TEMPERATURE (STEERING OIL)  
  6V-8376 [2] SCREW-MACHINE (8-32X0.25-IN)  
  9B-7233 [2] LOCKWASHER  
33. 9U-0190 [1] BAR  
34. 109-1638 [1] CLIP  
35. 110-5200 [1] BRACKET  
36. 114-5241 I [1] HOSE AS  
37. 117-9666 [1] PLATE  
38. 1P-3703 [8] SEAL-RECTANGULAR  
39. 1P-3704 [11] SEAL-RECTANGULAR  
40. 1P-3705 [1] SEAL-RECTANGULAR  
41. 1P-3706 [1] SEAL-RECTANGULAR  
42. 1P-4579 [8] FLANGE-HALF  
43. 1P-4585 [2] FLANGE-HALF  
44. 1P-5767 [18] FLANGE-HALF  
45. 1P-7016 [2] FLANGE-HALF  
46. 2H-3934 [1] SEAL-O-RING  
47. 2H-6338 [1] SEAL-O-RING  
48. 2M-9780 [1] SEAL-O-RING  
49. 2P-1293 [1] LOCKNUT (1-3/16-12-THD)  
50. 2S-4078 [1] SEAL-O-RING  
51. 3D-2824 [1] SEAL-O-RING  
52. 3J-1907 [6] SEAL-O-RING  
53. 3K-0360 [1] SEAL-O-RING  
54. 4J-0520 [2] SEAL-O-RING  
55. 4J-0524 [4] SEAL-O-RING  
56. 4S-4455 [1] CLIP  
57. 5H-4019 [2] COVER  
58. 5P-4295 [1] CLIP  
59. 5P-8077 [2] FLANGE-HALF  
60. 6V-0400 [16] FLANGE-HALF  
61. 6V-3965 [3] FITTING (QUICK DISCONNECT)  
62. 6V-8397 [2] SEAL-O-RING  
63. 6V-8636 [2] CONNECTOR  
64. 6V-8637 [1] CONNECTOR  
65. 6V-8640 [1] CONNECTOR  
66. 6V-8716 [1] CONNECTOR (STRAIGHT)  
67. 6V-8997 [1] UNION  
68. 6V-9746 [7] SEAL-O-RING  
69. 6V-9846 [1] TEE  
70. 7G-5986 [1] GROMMET  
71. 7G-8839 [3] SPACER (13.5X57X6-MM THK)  
72. 7M-8485 [1] SEAL-O-RING  
73. 7X-2550 M [3] BOLT (M12X1.75X110-MM)  
74. 7X-2557 M [4] BOLT (M16X2X140-MM)  
75. 8C-3206 [4] FLANGE-HALF  
76. 8T-4121 [23] WASHER-HARD (11X21X2.5-MM THK)  
77. 8T-4133 M [3] NUT (M10X1.5-THD)  
78. 8T-4136 M [1] BOLT (M10X1.5X25-MM)  
79. 8T-4137 M [1] BOLT (M10X1.5X20-MM)  
80. 8T-4139 M [4] BOLT (M12X1.75X30-MM)  
81. 8T-4182 M [8] BOLT (M10X1.5X45-MM)  
82. 8T-4183 M [18] BOLT (M12X1.75X40-MM)  
83. 8T-4184 M [16] BOLT (M12X1.75X45-MM)  
84. 8T-4192 M [6] BOLT (M12X1.75X25-MM)  
85. 8T-4193 M [10] BOLT (M16X2X50-MM)  
86. 8T-4194 M [36] BOLT (M12X1.75X50-MM)  
87. 8T-4196 M [9] BOLT (M10X1.5X35-MM)  
88. 8T-4223 [92] WASHER-HARD (13.5X25.5X3-MM THK)  
89. 8T-4244 M [4] NUT (M12X1.75-THD)  
90. 8T-4648 M [4] BOLT (M12X1.75X70-MM)  
91. 8T-4910 M [3] BOLT (M12X1.75X60-MM)  
92. 8T-5001 M [4] BOLT (M12X1.75X130-MM)  
93. 8T-5092 M [2] BOLT (M12X1.75X150-MM)  
94. 9S-4191 [1] PLUG (9/16-18-THD)  
95. 9X-8257 [12] WASHER (17.5X30X3.5-MM THK)  
96. 9X-8873 [3] BOLT (1/2-13X2.25-IN)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP22190404
 

6E-5244: PUMP & MTG GP-STEERING & FAN

6E-5244 PUMP & MTG GP-STEERING & FAN
S/N 7HK1-UP
PART OF 103-5811, 105-7194 COOLING AR-HIGH AMBIENT TEMP
i00167132 SEBP2219
  For full view, you need register

Parts for your 990 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6E-1542 Y [1] PUMP GP-PISTON (STEERING)  
  6E-4469 Y [1] PUMP GP-PISTON (HYDRAULIC FAN, HIGH AMBIENT)  
  8T-4779 M [2] BOLT (M16X2X35-MM)  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP22190405
 

8R-5678: PUMP & MTG GP-STEERING & FAN

8R-5678 PUMP & MTG GP-STEERING & FAN
S/N 7HK1-99999
PART OF 8R-5622 HYDRAULIC AR
i00167278 SEBP2219
  For full view, you need register

Parts for your 990 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6E-5245 Y [1] PUMP GP-PISTON (STEERING & HYDRAULIC FAN)  
    S/N 7HK1-77
  109-4195 Y [1] PUMP GP-PISTON (STEERING & HYDRAULIC FAN)  
    S/N 7HK78-99999
  8T-7568 [1] SEAL-O-RING  
  9X-8906 M [4] BOLT (M20X2.5X50-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP22190406
 

101-4007: PUMP GP-GEAR

101-4007 PUMP GP-GEAR -SECONDARY STEERING
S/N 7HK1-UP
PART OF 8R-5671 LINES GP-SECONDARY STEERING
i00167342 SEBP2219
1014007 PUMP GP-GEAR Parts scheme
  For full view, you need register

Parts for your 990 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 107-2885 [1] BODY AS  
2. 107-2894 [1] FLANGE AS  
3. 107-2892 [1] SHAFT-DRIVE  
4. 4T-8761 [1] GEAR-IDLER (8-TEETH)  
5. 4T-9298 [4] BUSHING  
6. 107-2887 [2] PISTON  
7. 107-2886 [1] SPACER  
8. 107-2890 [1] BODY-VALVE  
9. 077-4639 [2] PLATE-ISOLATION  
10. 077-4643 [2] PLATE-ISOLATION  
11. 107-2884 [2] PLATE-ISOLATION  
12. 6J-2386 [2] DOWEL  
13. 107-2889 [2] SPACER (13X14.3X6.4-MM THK)  
14. 107-2891 [2] PISTON  
15. 107-2888 [2] SPRING  
16. 107-2893 [2] SPRING  
17. 0S-1595 [8] BOLT (1/2-13X1.25-IN)  
18. 1B-2886 [6] BOLT (1/2-13X3.75-IN)  
19. 5P-7213 [14] WASHER-HARD (13.5X20.5X2-MM THK)  
20. 008-3214 [1] RING-RETAINING (INTERNAL)  
21. 6E-2943 [1] PLUG  
22. 8T-4657 [2] SEAL-LIP TYPE (22.22MM ID)  
   
    AVAILABLE REPAIR KIT(S):
  107-2895 [1] KIT-SEAL  
 

#SEBP22190407
 

109-4195: PUMP GP-PISTON

109-4195 PUMP GP-PISTON -HYDRAULIC FAN, STEERING
S/N 7HK78-99999
PART OF 8R-5678 PUMP & MTG GP-STEERING & FAN
i00167385 SEBP2219
  For full view, you need register

Parts for your 990 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6E-1542 Y [1] PUMP GP-PISTON (STEERING)  
  109-4197 Y [1] PUMP GP-PISTON (HYDRAULIC FAN)  
  8T-4779 M [2] BOLT (M16X2X35-MM)  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP22190408
 

6E-1542: PUMP GP-PISTON

6E-1542 PUMP GP-PISTON -STEERING
S/N 7HK1-UP
PART OF 6E-5244 PUMP & MTG GP-STEERING & FAN, 109-4195, 6E-5245 PUMP GP-PISTON
i00397345 SEBP2219
6E1542 PUMP GP-PISTON Parts scheme
  For full view, you need register

Parts for your 990 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8C-3336 [1] DOWEL  
2. 137-1336 [1] HOUSING  
3. 5I-4338 [1] PIN  
4. 6E-3283 M [2] LOCKNUT (M12X1.75-THD)  
5. 111-7327 Y [1] ACTUATOR GP-PUMP  
6. 6E-1024 Y [1] VALVE GP-PUMP CONTROL (PRESSURE, FLOW COMPENSATOR)  
7. 9S-8004 [1] PLUG (9/16-18-THD)  
8. 6E-1030 [1] SEAL-DISC  
9. 7X-2910 [1] RING-RETAINING  
10. 6E-3333 [1] KEY  
11. 111-7331 Y [1] COUPLING GP-PUMP  
12. 6V-5201 [2] RING-RETAINING  
13. 5I-4258 B [1] SHIM  
14. 5I-4259 B [1] SHIM  
15. 5I-4260 B [1] SHIM  
16. 113-2654 [1] IMPELLER  
17. 111-7330 Y [1] HEAD GP-PUMP  
18. 111-7329 Y [1] ROTATING GP-PUMP  
19. 111-7328 Y [1] ACTUATOR GP-PUMP  
20. 9X-8482 M [1] SETSCREW-SOCKET (M12X1.75X70-MM)  
21. 9S-9334 [1] PLUG  
22. 7M-8485 [1] SEAL-O-RING  
23. 3J-1907 [1] SEAL-O-RING  
  B   USE AS REQUIRED
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP22190409
 

6E-5245: PUMP GP-PISTON

6E-5245 PUMP GP-PISTON -HYDRAULIC FAN, STEERING
S/N 7HK1-77
PART OF 8R-5678 PUMP & MTG GP-STEERING & FAN
i00167133 SEBP2219
  For full view, you need register

Parts for your 990 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  105-4913 Y [1] PUMP GP-PISTON (FAN DRIVE)  
  6E-1542 Y [1] PUMP GP-PISTON (STEERING)  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

Information:

Service Magazine
Double Lip Wiper Seals Must Be Installed Properly {7562}
2002/12/09
A Rework Procedure Improves the Seal Assembly Performance in Hydraulic Cylinders on Cat Products {7562}
2010/04/30

Caterpillar Parts SIS Catalog 990 :

CYLINDER GP-STEERING
6E-1244 CYLINDER GP-STEERING
CYLINDER & MTG GP-STEERING
8R-5663 CYLINDER & MTG GP-STEERING
BODY GP-VALVE
103-5936 BODY GP-VALVE
ACTUATOR GP-PUMP
111-7328 ACTUATOR GP-PUMP
ACTUATOR GP-PUMP
111-7327 ACTUATOR GP-PUMP
VALVE GP-SOLENOID
3E-8574 VALVE GP-SOLENOID
VALVE GP-SOLENOID
152-8340 VALVE GP-SOLENOID
VALVE GP-RIDE CONTROL
9T-9552 VALVE GP-RIDE CONTROL
HEAD GP-PUMP
111-7330 HEAD GP-PUMP
LINES GP-SECONDARY STEERING
8R-5671 LINES GP-SECONDARY STEERING
LINES GP-STEERING
8R-5668 LINES GP-STEERING
6E-5244 PUMP & MTG GP-STEERING & FAN
8R-5678 PUMP & MTG GP-STEERING & FAN
PUMP GP-GEAR
101-4007 PUMP GP-GEAR
109-4195 PUMP GP-PISTON
PUMP GP-PISTON
6E-1542 PUMP GP-PISTON

Truck sale:

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WILLIAM ADAMS PTY. LTD.
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