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177-4107 VALVE GP-PILOT -LIFT PART OF 177-4104 VALVE GP-PILOT 990 II WHEEL LOADER


HYDRAULIC SYSTEM
VALVE GP-PILOT
VALVE GP-PRESSURE REDUCING
VALVE GP-RELIEF

WHEEL LOADER 990 II WHEEL LOADER 4FR
 Custom Product Support Literature for the 990 Series II Wheel Loader 4FR00001-UP (MACHINE) SEBC1310 990 II 4FR   (1995)

HYDRAULIC SYSTEM

VALVE GP-PILOT
MAGNET GP-PILOT VALVE
224-8604 MAGNET GP-PILOT VALVE
MAGNET GP-PILOT VALVE
226-2758 MAGNET GP-PILOT VALVE
VALVE GP-PILOT
177-4104 VALVE GP-PILOT
VALVE GP-PILOT
177-4106 VALVE GP-PILOT
VALVE GP-PILOT
177-4107 VALVE GP-PILOT
VALVE GP-PILOT CARTRIDGE
112-3628 VALVE GP-PILOT CARTRIDGE
VALVE GP-PILOT CARTRIDGE
112-7106 VALVE GP-PILOT CARTRIDGE
VALVE GP-PILOT CARTRIDGE
116-3101 VALVE GP-PILOT CARTRIDGE
 

#SEBC13100130
 

177-4107: VALVE GP-PILOT

177-4107 VALVE GP-PILOT -LIFT
PART OF 177-4104 VALVE GP-PILOT
i01163963 SEBC1310
1774107 VALVE GP-PILOT Parts scheme
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Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 112-3628 Y [1] VALVE GP-PILOT CARTRIDGE  
2. 116-7644 [1] BOLT-PIVOT  
3. 104-4273 [1] CLAMP  
4. 107-4029 [1] BRACKET-PIVOT  
5. 104-4272 [1] BOOT  
6. 116-6253 [1] NUT  
7. 107-4043 [1] PLATE  
8. 116-6254 [1] NUT-JAM  
9. 112-7106 Y [1] VALVE GP-PILOT CARTRIDGE  
10. 224-8604 Y [2] MAGNET GP-PILOT VALVE  
11. 107-4061 [2] PLUNGER AS  
12. 107-5012 [1] SCREW-HEX SOCKET  
13. 6E-0755 [1] PIN-PIVOT  
14. 7S-9930 [2] RING-RETAINING  
15. 107-5011 [2] SCREW-HEX SOCKET  
16. 177-4109 Y [2] VALVE GP-PRESSURE REDUCING  
17. 6E-4536 [1] PLATE  
18. 6E-5379 [1] SPRING  
19. 113-4232 [2] PLATE-ORIFICE  
  Y   SEPARATE ILLUSTRATION
 

#SEBC13100131
 

112-3628: VALVE GP-PILOT CARTRIDGE

112-3628 VALVE GP-PILOT CARTRIDGE
PART OF 177-4107 VALVE GP-PILOT
i00167396 SEBC1310
1123628 VALVE GP-PILOT CARTRIDGE Parts scheme
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Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 109-4858 [1] PLUNGER  
2. 8H-5505 [1] WASHER-PLATED  
3. 5P-8356 [1] SEAL-O-RING  
4. 6E-3414 [1] SEAL-U-CUP WIPER  
5. 6E-0763 [1] RETAINER  
6. 6E-0766 [2] RING-RETAINING  
7. 107-3846 [1] SEAT-SPRING  
8. 114-1269 [1] SPRING  
9. 6E-0764 [1] SEAT-SPRING  
10. 6E-0761 [1] RETAINER  
11. 109-4859 [1] SPRING  
12. 6E-0759 [1] CAP  
13. 6E-0758 [1] NUT  
   
    AVAILABLE REPAIR KIT(S):
  1G-5928 [1] KIT-PLUNGER SEAL  
 

#SEBC13100132
 

112-7106: VALVE GP-PILOT CARTRIDGE

112-7106 VALVE GP-PILOT CARTRIDGE
PART OF 177-4107 VALVE GP-PILOT
i00167398 SEBC1310
1127106 VALVE GP-PILOT CARTRIDGE Parts scheme
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Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 109-4858 [1] PLUNGER  
2. 8H-5505 [1] WASHER-PLATED  
3. 5P-8356 [1] SEAL-O-RING  
4. 6E-3414 [1] SEAL-U-CUP WIPER  
5. 6E-0763 [1] RETAINER  
6. 6E-0766 [2] RING-RETAINING  
7. 107-3846 [1] SEAT-SPRING  
8. 116-6201 [1] SPRING  
9. 6E-0764 [1] SEAT-SPRING  
10. 6E-0761 [1] RETAINER  
11. 109-4859 [1] SPRING  
12. 6E-0759 [1] CAP  
13. 6E-0758 [1] NUT  
   
    AVAILABLE REPAIR KIT(S):
  1G-5928 [1] KIT-PLUNGER SEAL  
 

#SEBC13100133
 

116-3101: VALVE GP-PILOT CARTRIDGE

116-3101 VALVE GP-PILOT CARTRIDGE
PART OF 177-4106 VALVE GP-PILOT
i00167401 SEBC1310
1163101 VALVE GP-PILOT CARTRIDGE Parts scheme
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Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 116-6200 [1] PLUNGER  
2. 5P-8356 J [1] SEAL-O-RING  
3. 6E-0763 [1] RETAINER  
4. 6E-0766 [2] RING-RETAINING  
5. 107-3846 [1] SEAT-SPRING  
6. 116-6201 [1] SPRING  
7. 6E-0764 [1] SEAT-SPRING  
8. 6E-3414 J [1] SEAL-U-CUP WIPER  
9. 6E-4521 [1] CAP  
   
    AVAILABLE REPAIR KIT(S):
  1G-5928 J [1] KIT-PLUNGER SEAL  
  J   KIT MARKED J INCLUDES PART(S) MARKED J
 

#SEBC13100134
 

177-4109: VALVE GP-PRESSURE REDUCING

177-4109 VALVE GP-PRESSURE REDUCING
PART OF 177-4106, 177-4107 VALVE GP-PILOT
i01869029 SEBC1310
1774109 VALVE GP-PRESSURE REDUCING Parts scheme
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Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 033-6028 J [1] SEAL-O-RING  
2. 5D-0834 J [1] SEAL  
3. 6V-6923 J [1] RING-BACKUP  
4. 6E-3767 [1] SPRING  
5. 116-3044 [1] SEAT-SPRING  
6. 6E-3769 [1] PIN  
   
    AVAILABLE REPAIR KIT(S):
  1G-5927 J KIT-METERING CAP SEAL  
  J   KIT MARKED J INCLUDES PART(S) MARKED J
 

#SEBC13100135
 

142-4281: VALVE GP-RELIEF

142-4281 VALVE GP-RELIEF -LINE
PART OF 4Z-6229 VALVE GP-MAIN CONTROL
i00665839 SEBC1310
1424281 VALVE GP-RELIEF Parts scheme
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Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-0323 [1] SEAT  
2. 3J-1907 [1] SEAL-O-RING  
3. 8J-0331 [1] VALVE  
4. 142-4286 [1] SPRING  
5. 5J-6153 B [2] SHIM (0.193-MM THK)  
6. 6J-8696 B [5] SHIM (1.22-MM THK)  
7. 9T-0356 [1] VALVE GP  
8. 4T-6073 B [2] SHIM (0.13-MM THK)  
  B   USE AS REQUIRED
 

#SEBC13100136
 

4Z-6239: VALVE GP-RELIEF

4Z-6239 VALVE GP-RELIEF -MAIN
PART OF 189-7696 HYDRAULIC AR, 2Q-8224 STEEL MILL AR
i01070257 SEBC1310
4Z6239 VALVE GP-RELIEF Parts scheme
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Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6E-5842 [2] VALVE  
2. 4J-0524 [2] SEAL-O-RING  
3. 6E-5841 [1] PLATE  
4. 9L-3617 [2] SPRING  
5. 6E-5840 [1] MANIFOLD-RELIEF  
6. 6V-3965 [2] FITTING (QUICK DISCONNECT)  
7. 3J-1907 [2] SEAL-O-RING  
8. 6V-0852 [2] CAP-DUST  
9. 8T-0267 M [2] BOLT-SOCKET HEAD (M6X1X12-MM)  
10. 4Z-6240 Y [2] VALVE GP-RELIEF (MAIN HYDRAULIC)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBC13100137
 

4Z-6240: VALVE GP-RELIEF

4Z-6240 VALVE GP-RELIEF -MAIN
PART OF 4Z-6239 VALVE GP-RELIEF
i01070269 SEBC1310
4Z6240 VALVE GP-RELIEF Parts scheme
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Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7M-8485 [2] SEAL-O-RING  
2. 4J-0522 [1] SEAL-O-RING  
3. 4T-2770 [1] SPRING  
4. 3K-0360 [1] SEAL-O-RING  
5. 4Y-5812 [1] PLATE  
6. 6E-5510 [1] RETAINER AS  
7. 9X-6395 [1] NUT (3/4-16-THD)  
8. 6E-1127 [1] CAP  
9. 8J-0331 [1] VALVE  
10. 6E-6138 [1] VALVE GP-RELIEF (MAIN)  
  8H-3532 [1] SPRING-VALVE  
11. 7B-5684 [1] PIN  
 

#SEBC13100138
 

6E-3185: VALVE GP-RELIEF

6E-3185 VALVE GP-RELIEF -LINE
PART OF 4Z-6229 VALVE GP-MAIN CONTROL
i00167121 SEBC1310
6E3185 VALVE GP-RELIEF 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. 8J-0323 [1] SEAT  
2. 3J-1907 [1] SEAL-O-RING  
3. 8J-0331 [1] VALVE  
4. 8J-0322 [1] SPRING  
5. 5J-6153 B [5] SHIM (0.193-MM THK)  
6. 6J-8696 B [5] SHIM (1.22-MM THK)  
7. 9T-0356 [1] VALVE GP  
  B   USE AS REQUIRED
 

#SEBC13100139
 

9T-9196: VALVE GP-RELIEF

9T-9196 VALVE GP-RELIEF -LINE
PART OF 4Z-6229 VALVE GP-MAIN CONTROL
i00092223 SEBC1310
9T9196 VALVE GP-RELIEF Parts scheme
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Parts for your 990 II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-0323 [1] SEAT  
2. 3J-1907 [1] SEAL-O-RING  
3. 8J-0331 [1] VALVE  
4. 8J-0322 [1] SPRING  
5. 5J-6153 B [5] SHIM (0.193-MM THK)  
6. 6J-8696 B [5] SHIM (1.22-MM THK)  
7. 9T-0356 [1] VALVE GP  
  B   USE AS REQUIRED
 

Information:

Specifications
Pilot Operated Relief Valve Group
990 & 990 II WHEEL LOADER & 844 WHEEL TRACTOR BRAKE SYSTEM
Pilot Control Valves
990 WHEEL LOADER HYDRAULIC SYSTEM
Pilot System Relief Valve
990 WHEEL LOADER HYDRAULIC SYSTEM
Disassembly and Assembly
Pilot System Combination Valve
990 WHEEL LOADER MACHINE SYSTEMS
Pilot Control Valve
990 WHEEL LOADER MACHINE SYSTEMS
Service Magazine
New Pilot Valve Improves Steering Control{4342}
1998/07/13

Caterpillar Parts SIS Catalog 990 II :

VALVE GP-PILOT
177-4106 VALVE GP-PILOT
VALVE GP-PILOT
177-4104 VALVE GP-PILOT
VALVE GP-MAIN CONTROL
4Z-6229 VALVE GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
4Z-6229 VALVE GP-MAIN CONTROL
MAGNET GP-PILOT VALVE
226-2758 MAGNET GP-PILOT VALVE
MAGNET GP-PILOT VALVE
224-8604 MAGNET GP-PILOT VALVE
LINES GP-TILT CYLINDER
2Q-7107 LINES GP-TILT CYLINDER
LINES GP-PILOT
189-7701 LINES GP-PILOT
VALVE GP-PILOT CARTRIDGE
112-3628 VALVE GP-PILOT CARTRIDGE
VALVE GP-PILOT CARTRIDGE
112-7106 VALVE GP-PILOT CARTRIDGE
VALVE GP-PILOT CARTRIDGE
116-3101 VALVE GP-PILOT CARTRIDGE
VALVE GP-PRESSURE REDUCING
177-4109 VALVE GP-PRESSURE REDUCING
VALVE GP-RELIEF
142-4281 VALVE GP-RELIEF
VALVE GP-RELIEF
4Z-6239 VALVE GP-RELIEF
VALVE GP-RELIEF
4Z-6240 VALVE GP-RELIEF
VALVE GP-RELIEF
6E-3185 VALVE GP-RELIEF

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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