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228-4501 PUMP GP-GEAR S/N 4FR1-UP PART OF 8R-5676 PUMP & MTG GP-PILOT & BRAKE 990 II WHEEL LOADER


HYDRAULIC SYSTEM
PUMP GP
MOTOR GP

WHEEL LOADER 990 II WHEEL LOADER 4FR
 990 Series II Wheel Loader 4FR00001-UP (MACHINE) POWERED BY 3412 Engine SEBP2431 990 II 4FR   (1995)

HYDRAULIC SYSTEM

PUMP GP
PUMP & MTG GP-PILOT & BRAKE
8R-5676 PUMP & MTG GP-PILOT & BRAKE
PUMP & MTG GP-PILOT & BRAKE
8R-5676 PUMP & MTG GP-PILOT & BRAKE
PUMP GP-GEAR
228-4501 PUMP GP-GEAR
PUMP GP-GEAR
6E-4657 PUMP GP-GEAR
PUMP GP-PISTON
109-4197 PUMP GP-PISTON
PUMP GP-PISTON
202-9731 PUMP GP-PISTON
 

#SEBP24310520
 

228-4501: PUMP GP-GEAR

228-4501 PUMP GP-GEAR
S/N 4FR1-UP
PART OF 8R-5676 PUMP & MTG GP-PILOT & BRAKE
i01872122 SEBP2431
2284501 PUMP GP-GEAR Parts scheme
  For full view, you need register

Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 204-4148 J [1] SEAL-SHAFT  
2. 8J-6273 J [1] RING-RETAINING  
3. 131-0715 J [1] SEAL-SHAFT  
4. 204-4147 [1] FLANGE  
5. 219-8899 [1] PLUG-SCREEN  
6. 099-3095 [4] DOWEL  
7. 4W-7356 J [2] SEAL-O-RING  
8. 232-0881 [1] COVER  
9. 177-3867 [4] BOLT (M10X1.5-THD)  
   
    AVAILABLE REPAIR KIT(S):
  201-5242 J [1] KIT-SEAL (GEAR PUMP)  
  J   KIT MARKED J INCLUDES PART(S) MARKED J
 

#SEBP24310521
 

6E-4657: PUMP GP-GEAR

6E-4657 PUMP GP-GEAR -PILOT, BRAKE
S/N 4FR1-UP
PART OF 8R-5676 PUMP & MTG GP-PILOT & BRAKE
i00167129 SEBP2431
6E4657 PUMP GP-GEAR Parts scheme
  For full view, you need register

Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2D-4534 [8] BOLT-SOCKET HEAD (3/8-16X1-IN)  
2. 7X-4806 J [1] SEAL-LIP TYPE  
3. 1L-3768 J [1] RING-RETAINING  
   
    AVAILABLE REPAIR KIT(S):
  119-9292 J [1] KIT-SEAL  
  J   KIT MARKED J INCLUDES PART(S) MARKED J
 

#SEBP24310522
 

109-4197: PUMP GP-PISTON

109-4197 PUMP GP-PISTON -HYDRAULIC FAN
S/N 4FR1-UP
PART OF 109-4195 PUMP GP-PISTON
i00167387 SEBP2431
1094197 PUMP GP-PISTON Parts scheme
  For full view, you need register

Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6E-3343 [1] RING  
2. 6E-4004 [1] SEAL-SHAFT  
3. 6E-3995 [1] HOUSING  
4. 3E-6770 [1] SEAL-O-RING  
5. 6E-6174 [1] PLUNGER  
6. 8J-0412 [1] CUP-BEARING  
7. 3P-1210 [1] CONE-BEARING  
8. 6E-6176 [1] SPRING  
9. 6E-6175 [1] CYLINDER  
10. 3E-6769 [4] SEAL-O-RING  
11. 117-7435 [1] HEAD  
12. 095-9805 M [4] BOLT-SOCKET HEAD (M14X2X40-MM)  
13. 083-4419 [1] PIN  
14. 6E-3999 [1] SPACER (49X57X3-MM THK)  
15. 1P-6872 [1] CUP-BEARING  
16. 8C-7110 [1] CONE-BEARING  
17. 6E-4000 [1] SPACER (25.5X35X3-MM THK)  
18. 6E-6173 [1] GUIDE  
19. 6E-6172 [1] PISTON  
20. Z [2] STOP AS  
21. 6E-6169 [1] SWASHPLATE AS  
22. 6E-4003 [2] BEARING  
23. 101-0508 [2] PLUG-ORIFICE  
24. 105-2143 [1] SHAFT-PUMP  
25. 9S-8006 [1] PLUG (7/8-14-THD)  
26. 2M-9780 [1] SEAL-O-RING  
27. 9T-3940 [1] PLUG-BREAK OFF  
28. 105-2146 [2] PLUG  
  6E-6160 YF [1] ROTATING GP-PUMP  
  118-2874 YF [1] VALVE GP-PUMP CONTROL (PRESSURE, FLOW COMPENSATOR)  
  F   NOT SHOWN
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
  Z   NOT SERVICED SEPARATELY
 

#SEBP24310523
 

202-9731: PUMP GP-PISTON

202-9731 PUMP GP-PISTON -IMPLEMENT-IMPLEMENT
S/N 4FR1-UP
PART OF 6E-3321 PUMP GP-PISTON
i01514692 SEBP2431
2029731 PUMP GP-PISTON Parts scheme
  For full view, you need register

Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6E-2811 [1] IMPELLER  
2. 6E-4675 [2] DOWEL  
3. 3E-6910 M [4] BOLT-SOCKET HEAD (M12X1.75X70-MM)  
4. 9X-7443 [1] SEAL-LIP TYPE  
5. 6E-4846 [1] PLATE  
6. 8J-0484 [1] RING-RETAINING  
7. 9J-2417 [1] BARREL AS  
8. 202-9722 [1] PLATE-WEAR  
9. 5B-5821 [3] DOWEL  
10. 5B-7892 [1] DOWEL  
11. 106-4578 [1] CUP-BEARING  
12. 106-4579 [1] CONE-BEARING  
13. 4D-1736 [1] RING-RETAINING  
14. 6E-2812 [1] SHAFT  
15. 6E-2208 [1] BODY  
16. 202-9721 [1] CAM  
17. 4T-7024 [1] PLATE-RETRACTION  
18. 6E-4153 B [4] SHIM (0.05-MM THK)  
19. 6E-4154 B [4] SHIM (0.12-MM THK)  
20. 6E-3179 [1] BEARING-PLATE  
21. 6V-9805 M [8] BOLT (M6X1X20-MM)  
22. 9X-8267 [8] WASHER (6.6X12X2-MM THK)  
23. 4T-0360 [1] SPRING  
24. 8J-0482 [2] SPACER  
25. 6E-3180 [2] SPACER  
26. 8J-0533 [1] GASKET  
27. 106-4576 [1] CUP-BEARING  
28. 106-4577 [1] CONE-BEARING  
29. 6V-8213 M [2] BOLT-SOCKET HEAD (M8X1.25X70-MM)  
30. 1H-1023 [2] SEAL-O-RING  
31. 9S-8005 [3] PLUG (3/4-16-THD)  
32. 3K-0360 [3] SEAL-O-RING  
33. 5L-2931 [1] RING-RETAINING  
34. 6E-4155 B [2] SHIM (0.05-MM THK)  
35. 6E-4156 B [2] SHIM (0.12-MM THK)  
36. 6E-2023 [1] HEAD-PUMP  
37. 202-9074 [9] PISTON AS  
38. 1U-1655 [1] SEAL-LIP TYPE  
39. 106-3289 B [4] SHIM (0.12-MM THK)  
40. 8J-0101 [1] PLATE-NOTICE (HYDRAULIC OIL FILL)  
41. 4B-4158 [4] SCREW-DRIVE (NO 4X0.25-IN)  
42. 6E-4915 [1] SPACER  
  B   USE AS REQUIRED
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP24310524
 

6E-3321: PUMP GP-PISTON

6E-3321 PUMP GP-PISTON -IMPLEMENT
S/N 4FR1-UP
TANDEM
PART OF 8R-5675 PUMP & MTG GP-IMPLEMENT
Type 1
i00167122 SEBP2431
6E3321 PUMP GP-PISTON Parts scheme
  For full view, you need register

Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3E-6911 M [8] BOLT-SOCKET HEAD (M12X1.75X180-MM)  
2. 6E-1992 [1] MANIFOLD  
3. 7X-2549 M [6] BOLT (M12X1.75X100-MM)  
4. 6F-4718 [2] SEAL-O-RING  
5. 6E-5264 Y [2] PUMP GP-PISTON (IMPLEMENT)  
6. 8T-6404 [1] SEAL-O-RING  
7. 6E-2813 [1] COUPLING  
8. 6E-1991 [1] MANIFOLD  
9. 6V-7742 M [4] NUT-FULL (M20X2.5-THD)  
10. 6V-3669 M [4] BOLT (M20X2.5X80-MM)  
11. 7X-2551 M [2] BOLT (M12X1.75X200-MM)  
12. 5B-5821 [2] DOWEL  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP24310525
 

6E-3321: PUMP GP-PISTON

6E-3321 PUMP GP-PISTON -IMPLEMENT
S/N 4FR1-UP
TANDEM
PART OF 8R-5675 PUMP & MTG GP-IMPLEMENT
Type 2
i01514691 SEBP2431
6E3321 PUMP GP-PISTON Parts scheme
  For full view, you need register

Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3E-6911 M [8] BOLT-SOCKET HEAD (M12X1.75X180-MM)  
2. 6E-1992 [1] MANIFOLD  
3. 7X-2549 M [6] BOLT (M12X1.75X100-MM)  
4. 6F-4718 [2] SEAL-O-RING  
5. 202-9731 CY [2] PUMP GP-PISTON (IMPLEMENT)  
6. 8T-6404 [1] SEAL-O-RING  
7. 6E-2813 [1] COUPLING  
8. 6E-1991 [1] MANIFOLD  
9. 6V-7742 M [4] NUT-FULL (M20X2.5-THD)  
10. 6V-3669 M [4] BOLT (M20X2.5X80-MM)  
11. 7X-2551 M [2] BOLT (M12X1.75X200-MM)  
12. 5B-5821 [2] DOWEL  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP24310526
 

6E-4469: PUMP GP-PISTON

6E-4469 PUMP GP-PISTON -HYD FAN, HIGH AMBIENT TEMP
S/N 4FR1-UP
SLIPPER
PART OF 6E-5244 PUMP & MTG GP-STEERING & FAN
i00167127 SEBP2431
6E4469 PUMP GP-PISTON Parts scheme
  For full view, you need register

Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-9598 [1] RING-RETAINING  
2. 105-1642 [2] BEARING  
3. 105-1633 [1] HOUSING-PUMP  
4. 105-1644 Y [1] ROTATING GP-PUMP  
5. 7L-9061 [4] SEAL-O-RING  
6. 6V-8201 M [4] BOLT-SOCKET HEAD (M16X2X45-MM)  
7. 105-3033 [1] CUP-BEARING  
8. 105-3032 [1] CONE-BEARING  
9. 105-2157 [2] PLUG  
10. 105-1638 [1] SPACER (30X38X3-MM THK)  
11. 9X-7410 [1] SEAL-O-RING  
12. 105-1636 [1] CYLINDER-CONTROL  
13. 105-1635 [1] SPRING  
14. 105-1634 [1] PLUNGER  
15. 9S-4183 [1] PLUG (1-1/16-12-THD)  
16. 3D-2824 [1] SEAL-O-RING  
17. 215-1205 [1] SHAFT  
18. 3B-2263 [1] CUP-BEARING  
19. 105-3031 [1] CONE-BEARING  
20. 105-1632 [1] SEAL  
21. 105-1641 [1] SWASHPLATE AS (LH)  
22. 105-1640 [1] PISTON-CONTROL  
23. 105-1639 [1] GUIDE-CONTROL  
24. 105-1637 [1] HEAD-PUMP  
25. 136-8423 [1] PLUG-BREAK OFF  
26. 083-4419 [1] PIN  
27. 143-7052 [1] SLEEVE-STOP  
  118-2874 CFY [1] VALVE GP-PUMP CONTROL (PRESSURE, FLOW COMPENSATOR)  
  C   CHANGE FROM PREVIOUS TYPE
  F   NOT SHOWN
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP24310527
 

6E-5264: PUMP GP-PISTON

6E-5264 PUMP GP-PISTON -IMPLEMENT
S/N 4FR1-UP
PART OF 6E-3321 PUMP GP-PISTON
i00167134 SEBP2431
6E5264 PUMP GP-PISTON Parts scheme
  For full view, you need register

Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6E-2811 [1] IMPELLER  
2. 6E-4675 [2] DOWEL  
3. 3E-6910 M [4] BOLT-SOCKET HEAD (M12X1.75X70-MM)  
4. 9X-7443 [1] SEAL-LIP TYPE  
5. 6E-4846 [1] PLATE  
6. 8J-0484 [1] RING-RETAINING  
7. 9J-2417 [1] BARREL AS  
8. 3G-9671 [1] PLATE-WEAR  
9. 5B-5821 [3] DOWEL  
10. 5B-7892 [1] DOWEL  
11. 106-4578 [1] CUP-BEARING  
12. 106-4579 [1] CONE-BEARING  
13. 4D-1736 [1] RING-RETAINING  
14. 6E-2812 [1] SHAFT  
15. 6E-2208 [1] BODY  
16. 6E-3178 [1] CAM  
17. 4T-7024 [1] PLATE-RETRACTION  
18. 6E-4153 B [4] SHIM (0.05-MM THK)  
  6E-4154 B [4] SHIM (0.12-MM THK)  
19. 6E-4915 [1] SPACER  
20. 6E-3179 [1] BEARING-PLATE  
21. 6V-9805 M [8] BOLT (M6X1X20-MM)  
22. 115-5290 [9] PISTON AS  
23. 4T-0360 [1] SPRING  
24. 8J-0482 [2] SPACER  
25. 6E-3180 [2] SPACER  
26. 8J-0533 [1] GASKET  
27. 106-4576 [1] CUP-BEARING  
28. 106-4577 [1] CONE-BEARING  
29. 6V-8213 M [2] BOLT-SOCKET HEAD (M8X1.25X70-MM)  
30. 1H-1023 [2] SEAL-O-RING  
31. 9S-8005 [3] PLUG (3/4-16-THD)  
32. 3K-0360 [3] SEAL-O-RING  
33. 5L-2931 [1] RING-RETAINING  
34. 6E-4155 B [2] SHIM (0.05-MM THK)  
  6E-4156 B [2] SHIM (0.12-MM THK)  
35. 4B-4158 [4] SCREW-DRIVE (NO 4X0.25-IN)  
36. 6E-2023 [1] HEAD-PUMP  
37. 9X-8267 [8] WASHER (6.6X12X2-MM THK)  
38. 8J-0101 [1] PLATE-NOTICE (HYDRAULIC OIL FILL)  
39. 1U-1655 [1] SEAL-LIP TYPE  
40. 106-3289 B [4] SHIM (0.12-MM THK)  
  B   USE AS REQUIRED
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP24310528
 

106-1255: ROTATING GP-MOTOR

106-1255 ROTATING GP-MOTOR
S/N 4FR1-276
PART OF 6E-4576 MOTOR GP-PISTON
FIELD REPLACEMENT ORDER @@@@@178-4005@@@@@
i00090867 SEBP2431
1061255 ROTATING GP-MOTOR Parts scheme
  For full view, you need register

Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 165-6974 [7] PISTON AS  
    (EACH INCLUDES)
1A. 9T-3745 [2] RING  
2. 9X-6574 [1] RING-RETAINING  
3. 6E-1685 [1] SHAFT-DRIVE  
4. 111-9265 [1] PLATE  
6. 6V-7351 [1] SEAL-O-RING  
7. 9T-3368 [4] WASHER-SPRING  
8. 6E-1696 [1] PIN-CENTER  
9. 106-1259 [1] BARREL  
10. 122-9799 [1] PLATE-PORT  
11. 6E-1704 B [2] SHIM (0.2-MM THK)  
12. 6E-1705 B [1] SHIM (0.3-MM THK)  
13. 6E-1687 [1] COVER-FRONT  
14. 6E-1693 [1] SEAL-SHAFT  
15. 6E-1698 B [1] SPACER  
16. 6E-1699 B [1] SPACER  
17. 6E-1702 B [1] SPACER  
18. 6E-1703 B [1] SPACER  
19. 6E-1688 [1] DISC  
20. 6E-1701 [7] SCREW (M8X20-MM)  
21. 6E-1691 [1] BEARING AS  
22. 6E-1686 [1] RING-BEARING HOUSING  
23. 6E-1692 [1] BEARING AS  
24. 6E-1690 [1] NUT-BEARING  
  B   USE AS REQUIRED
 

#SEBP24310529
 

178-4005: ROTATING GP-MOTOR

178-4005 ROTATING GP-MOTOR -HYDRAULIC FAN
S/N 4FR377-UP
PART OF 159-7166 MOTOR GP-PISTON
FIELD REPLACEMENT FOR @@@@@106-1255@@@@@
i01219970 SEBP2431
1784005 ROTATING GP-MOTOR Parts scheme
  For full view, you need register

Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 178-3995 [1] SHAFT AS  
  171-5995 [1] KIT-BEARING  
2. 6E-1687 [1] COVER-FRONT  
3. 9X-6574 [1] RING-RETAINING  
4. 124-9913 [1] SEAL-SHAFT  
5. 6V-7351 [1] SEAL-O-RING  
6. 6E-1704 B [1] SHIM (0.2-MM THK)  
7. 6E-1705 B [1] SHIM (0.3-MM THK)  
8. 180-2436 [1] BARREL  
9. 122-9799 [1] PLATE-PORT  
10. 178-3997 [1] PIN  
11. 165-6974 [7] PISTON AS  
    (EACH INCLUDES)
  9T-3745 [2] RING  
12. 6E-1688 [1] DISC  
13. 124-9935 B [1] SHIM (3.8-MM THK)  
14. 124-9936 B [1] SHIM (3.9-MM THK)  
15. 124-9937 B [1] SHIM (4-MM THK)  
16. 124-9934 B [1] SHIM (3.7-MM THK)  
17. 124-9933 B [1] SHIM (3.6-MM THK)  
18. 124-9932 B [1] SHIM (3.5-MM THK)  
19. 178-3998 [1] SPRING  
20. 111-9265 [1] PLATE  
21. 113-4418 [7] SCREW (M8X20-MM)  
  B   USE AS REQUIRED
 

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}
Proper Installation of Implement Pumps{5070}
Proper Installation of Implement Pumps{5070}
Vane Type Hydraulic Pump Identification Guidelines {5055}
Vane Type Hydraulic Pump Identification Guidelines {5055}
Specifications
Hydraulic Pumps
990, 990 II WHEEL LOADER & 844 WHEEL TRACTOR STEERING SYSTEM
Brake/Implement Pilot Pump
990 & 990 II WHEEL LOADER & 844 WHEEL TRACTOR BRAKE SYSTEM
Hydraulic Pump
990 WHEEL LOADER HYDRAULIC SYSTEM
Pilot System Hydraulic Pump
990 WHEEL LOADER 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}
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}
Hydraulic Piston Pumps Used in Certain Models of Caterpillar Equipment{3203, 5070, 5084}
Hydraulic Piston Pumps Used in Certain Models of Caterpillar Equipment{3203, 5070, 5084}
Vane Type Hydraulic Pump Identification Guidelines {5055}
Vane Type Hydraulic Pump Identification Guidelines {5055}
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}
Thermal Spray Procedures for Tyrone Drive Shaft (Pump Gear){0679, 3066, 5073}
Thermal Spray Procedures for Tyrone Drive Shaft (Pump Gear){0679, 3066, 5073}
Information Release Memo
REMANUFACTURED TRANSMISSION OIL PUMPS FOR OFF-HIGHWAY TRUCK VEHICLES
REMANUFACTURED TRANSMISSION OIL PUMPS FOR OFF-HIGHWAY TRUCK VEHICLES
EXPANSION OF REMAN HYDRAULIC PUMPS AND MOTORS
EXPANSION OF REMAN HYDRAULIC PUMPS AND MOTORS
Bench Test Procedures
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {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}
Bench Test Procedure for Hydraulic Piston Pumps {4268, 4306, 5070}
Bench Test Procedure for Hydraulic Piston Pumps {4268, 4306, 5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps{5070}
Bench Test Procedure for Hydraulic Piston Pumps{5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Disassembly and Assembly
Unit Injector Hydraulic Pump
3412E ENGINE SUPPLEMENT FOR 990 SERIES II WHEEL LOADER & 844
Implement Hydraulic Pump
990 WHEEL LOADER MACHINE SYSTEMS
Pilot Pump
990 WHEEL LOADER MACHINE SYSTEMS
Fan Drive Pump
990 WHEEL LOADER MACHINE SYSTEMS
Service Magazine
New Rods For Actuator Groups Available For Piston Pump Groups {5070,5078}
1997/01/27
New Seal For Drive Gear Shaft Improves Service Life For Secondary Steering Pump Group {5073,4306,4324}
1997/03/24
The 154-6732 Pump Kit Is Available To Help Service The Unit Injector Hydraulic Pump Group On 3408E (99C) And 3412E (80M) Machine Engines {1714}
1998/01/26
Cover Plate, Flange are Available for Use During Flow Tests on the Main Hydraulic Pumps {0738, 5070, 5084}
2005/04/25
Dowels Improve Alignment of Implement Pumps {5070, 5084}
2008/04/28
A New Service Tool for Installing the Service Sleeve Bearings in Hydraulic Gear Pumps Is Now Available for Certain CAT Machines {0738, 5073, 5073, 7551}
2011/12/15
Reman Pump and Motor Reference Chart {5058, 5070}
2014/06/30
Cat Reman Pumps and Motors are Available for Certain Caterpillar Equipment {1356, 5070}
2014/10/20

Caterpillar Parts SIS Catalog 990 II :

PUMP & MTG GP-PILOT & BRAKE
8R-5676 PUMP & MTG GP-PILOT & BRAKE
PUMP & MTG GP-PILOT & BRAKE
8R-5676 PUMP & MTG GP-PILOT & BRAKE
8R-5675 PUMP & MTG GP-IMPLEMENT
MOTOR GP-PISTON
6E-4576 MOTOR GP-PISTON
MOTOR GP-PISTON
159-7166 MOTOR GP-PISTON
MAGNET GP-PILOT VALVE
226-2758 MAGNET GP-PILOT VALVE
MAGNET GP-PILOT VALVE
224-8604 MAGNET GP-PILOT VALVE
LINES GP-TILT CYLINDER
8R-5672 LINES GP-TILT CYLINDER
PUMP GP-GEAR
6E-4657 PUMP GP-GEAR
PUMP GP-PISTON
109-4197 PUMP GP-PISTON
PUMP GP-PISTON
202-9731 PUMP GP-PISTON
PUMP GP-PISTON
6E-3321 PUMP GP-PISTON
PUMP GP-PISTON
6E-3321 PUMP GP-PISTON
PUMP GP-PISTON
6E-4469 PUMP GP-PISTON
PUMP GP-PISTON
6E-5264 PUMP GP-PISTON
ROTATING GP-MOTOR
106-1255 ROTATING GP-MOTOR

Truck sale:

2005 CAT 990 II
USD $249,500 
2005 CAT 990 II

Kiewit Equipment
Portsmouth, Virginia
2000 CAT 990 II
Call 
2000 CAT 990 II

Chepstow Plant International LTD
Caldicot, England, United Kingdom
 
 
CAT 990 II

H & R Construction Parts & Equipment
Buffalo, New York
1999 CAT 990 II
Call 
1999 CAT 990 II

AS Roger Jensen Trading Co.Ltd.
 
 
CAT 990 II

TAC Parts (Formerly Parts & Equipment)
Uhrichsville, Ohio
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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.