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1U2158 CONTROL VALVE GROUP--Part 1 of 3 Serial No. 41V19501-Up Part of 1U2159 Tank and Valve Group shown on Page 7B 3G8628 Valve and 1U1818 Lever Housing parts are shown on Pages 12G-2 and 13B 183B




HYDRAULIC SYSTEM

VALVE GP-CONTROL
 

#UEG0902S0040
 

1U-2158: VALVE GP-CONTROL

1U2158 CONTROL VALVE GROUP--Part 1 of 3
Serial No. 41V19501-Up
Part of 1U2159 Tank and Valve Group shown on Page 7B
3G8628 Valve and 1U1818 Lever Housing parts are shown on Pages 12G-2 and 13B
c311107 UEG0902S
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Parts for your 183B HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-7467 [1] HOUSING  
2. 9S-8004 [1] PLUG-O-RING  
  3J-1907 [1] SEAL  
3. 1H-8720 [2] SEAL-O-RING  
4. 6J-1038 [3] SEAL-O-RING  
5. 9J-6491 [2] SEAL-O-RING  
6. 5P-7892 [1] BOLT-12 POINT HEAD  
7. 0T-0768 [4] BOLT  
  5P-8244 [4] WASHER  
8. 2M-4453 [1] SEAL-O-RING  
9. 030-3978 [1] CONNECTOR  
  3J-7354 [1] SEAL-O-RING  
10. 1D-4566 [4] BOLT  
  5P-8245 C [4] WASHER  
11. 6K-9194 [1] ELBOW  
12. 3G-5766 [1] BOLT  
13. 0S-1621 [2] BOLT  
14. 7J-1592 C [1] COVER  
  4J-0523 [1] SEAL-O-RING  
15. 3G-8628 [1] VALVE GP  
16. 1U-1818 [1] HOUSING GP-LEVER  
17. 3G-8149 [1] RETAINER  
18. 3G-9182 Y [1] SPRING  
19. 3G-8148 Y [2] RETAINER  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#UEG0902S0041
 

1U-2158: VALVE GP-CONTROL

1U2158 CONTROL VALVE GROUP--Part 2 of 3
Serial No. 41V19501-Up
Part of 1U2159 Tank and Valve Group shown on Page 7B
c233900 UEG0902S
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Parts for your 183B HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9J-1999 [2] SEAT  
2. 3D-2891 [2] BALL  
3. 5H-6005 [2] SEAL  
4. 3G-3283 [1] VALVE GROUP  
5. 3G-8415 [2] COVER  
6. 1P-4578 [6] FLANGE  
7. 3H-5368 [12] BOLT  
  5P-8244 [12] WASHER  
8. 8J-7349 [2] VALVE  
9. 2N-7029 [2] SPRING  
10. 4J-8996 [2] SEAL  
11. 8J-7366 [2] PLUG  
12. 2A-4639 [9] BOLT 4.12 cm(1.62 in.)long  
13. 6K-3607 [1] CONNECTOR  
  2M-9780 [1] SEAL  
14. 9J-5753 [2] SPRING (inner)  
15. 9J-5754 [2] SPRING (outer)  
16. 3G-1258 [2] RETAINER  
17. 1P-4577 [6] FLANGE  
18. 0S-1588 [12] BOLT  
  5M-2894 [12] WASHER  
19. 4J-0522 [4] SEAL  
20. 9S-4191 [2] PLUG  
21. 3J-1907 [8] SEAL  
22. 9S-8004 [6] PLUG  
23. 5J-1389 [2] SPRING  
24. 0S-1594 [3] BOLT 2.54cm(1 in.)long  
25. 0S-1571 [4] BOLT 4.45 cm(1.75 in.)long  
 

#UEG0902S0042
 

1U-2158: VALVE GP-CONTROL

1U2158 CONTROL VALVE GROUP--Part 3 of 3
Serial No. 41V19501-Up
Part of 1U2159 Tank and Valve Group shown on Page 7B
c234369 UEG0902S
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Parts for your 183B HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-7470 H [4] SHIM 1.22mm(.048 in.)thick  
  3J-7473 H [12] SHIM .127 mm(.005 in.)thick  
2. 5J-4664 [1] SPRING  
3. 9J-6491 [1] SEAL  
4. 8J-7466 [1] SEAT  
5. 9J-4029 [1] VALVE  
6. 8J-7360 [1] PLUG  
  2S-4078 [1] SEAL  
7. 1L-4418 [1] SPRING  
8. 3G-3475 [2] SPRING  
9. 3G-8710 [2] PLUG  
  7M-8485 [2] SEAL  
10. 3G-8711 [2] VALVE  
11. 7D-9749 [1] SEAL  
12. 4J-8997 [2] SEAL  
13. 9J-5498 [1] SPRING (outer)  
  9J-5499 [1] SPRING (inner)  
14. 4J-0523 [2] SEAL  
15. 3S-9233 [1] SEAL  
16. 8J-7462 [1] SEAT  
17. 1J-8497 [2] VALVE  
18. 2J-6089 [2] SPRING  
19. 6J-1311 [2] ROD  
20. 5F-1678 [2] SEAL  
21. 3J-3429 [2] PLUG  
22. 8J-7317 [1] BODY  
  H   USE AS REQUIRED
 

#UEG0902S0043
 

3G-1202: VALVE GP

3G1202 BASIC VALVE GROUP--Type 1
Serial No. 41V5568 to 41V16836 inclusive
Part of 8J7435 Control Valve Group shown on Page 12D
c161466 UEG0902S
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Parts for your 183B HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-6719 [ 5] PLUG  
  3J-1907 [ 5] SEAL  
2. 3K-8460 [ 1] PLUG  
  1J-9671 [ 1] SEAL  
3. 9J-3947 [ 1] RETAINER  
4. 5P-4933 [ 1] SEAL  
5. 2D-6642 [ 1] BALL  
6. 9S-4180 [ 2] PLUG  
  4J-7533 [ 2] SEAL  
7. 9J-5756 [ 1] SPRING  
 

#UEG0902S0044
 

3G-1202: VALVE GP

3G1202 BASIC VALVE GROUP--Type 2
Serial No. 41V5568 to 41V16836 inclusive
Part of 8J7435 Control Valve Group shown on Page 12D
c175566 UEG0902S
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Parts for your 183B HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-8004 C [1] PLUG  
2. 3K-8460 [1] PLUG  
  1J-9671 [1] SEAL  
3. 9J-3947 [1] RETAINER  
4. 5P-4933 [1] SEAL  
5. 2D-6642 [1] BALL  
6. 9S-4180 [2] PLUG  
  4J-7533 [2] SEAL  
7. 9J-5756 [1] SPRING  
8. 3J-1907 [5] SEAL  
9. 5P-6719 C [4] PLUG  
10. 9S-8002 C [1] PLUG  
  3J-7354 C [1] SEAL  
  C   INDICATES CHANGE
 

#UEG0902S0045
 

3G-8628: VALVE GP

3G8628 VALVE GROUP
Serial No. 41V16837-Up
Part of 1U2158 Control Valve Group shown on Page 12F-1
c231023 UEG0902S
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Parts for your 183B HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9J-5756 [1] SPRING  
2. 9S-8004 [4] PLUG  
3. 3J-1907 [5] SEAL  
4. 9S-8005 [1] PLUG  
  3K-0360 [1] SEAL  
5. 9S-4180 [3] PLUG  
  4J-7533 [3] SEAL  
6. 5P-6719 [1] PLUG  
7. 4J-9535 [1] SEAL  
8. 3G-8463 [1] VALVE ASSEM.  
9. 6J-3134 [1] SEAL  
 

#UEG0902S0046
 

8P-6226: MOUNTING GP-HYDRAULIC TANK

8P6226 HYDRAULIC TANK MOUNTING GROUP
c222953 UEG0902S
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Parts for your 183B HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0L-1329 C [2] BOLT  
  1D-4719 [2] NUT  
2. 5P-8245 C [21] WASHER  
3. 6P-6549 [1] PLATE ASSEM.  
    (Includes)
  9F-2978 [6] NUT  
4. 0S-1595 [3] BOLT  
  3B-4508 [3] LOCKWASHER  
5. 6P-6550 [1] PLATE ASSEM.  
    (Includes)
  9F-2978 [8] NUT  
6. 0S-1594 [8] BOLT  
  3B-4506 [8] LOCKWASHER  
7. 1D-4717 [4] NUT  
8. 0S-1585 C [6] BOLT  
  1K-6872 C [6] NUT  
9. 8P-5447 [1] ANGLE  
10. 8P-5446 [1] PLATE ASSEM.  
11. 0S-1595 [2] BOLT  
12. 1D-4585 [2] BOLT  
  6F-4411 [2] WASHER  
  8P-5450 [2] SPACER  
13. 8P-6131 [1] PLATE ASSEM.  
    (Includes)
  9F-2978 [11] NUT  
14. 0S-1585 [2] BOLT  
15. 8P-5449 [1] ANGLE ASSEM.  
16. 030-7963 C [1] ELBOW  
  C   INDICATES CHANGE
 

#UEG0902S0047
 

6P-5746: MOUNTING GP-HYDRAULIC TANK

6P5746 HYDRAULIC TANK MOUNTING GROUP--Type 2
c162535 UEG0902S
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Parts for your 183B HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1A-5822 [2] BOLT  
  2M-0849 [4] WASHER  
2. 1D-4719 [2] NUT  
3. 6P-6549 [1] PLATE ASSEM.  
4. 6P-6550 [1] PLATE ASSEM.  
5. 0S-1594 [8] BOLT  
  3B-4506 [8] LOCKWASHER  
6. 1D-4717 [4] NUT  
7. 7B-3235 [1] BOLT  
8. 4B-4280 [2] WASHER  
9. 6P-6547 [1] BRACE  
10. 0S-1587 [1] BOLT  
11. 6P-6548 [1] BRACE  
12. 6P-6541 [1] PLATE ASSEM.  
    (Includes)
  9F-2978 C [11] NUT  
13. 1F-0748 C [1] NUT  
14. 3B-4508 [4] LOCKWASHER  
15. 1D-4585 C [2] BOLT  
  6F-4411 C [2] WASHER  
  8P-5450 C [2] SPACER  
16. 7B-0462 [1] WASHER  
17. 0S-1595 C [2] BOLT  
  C   INDICATES CHANGE
 

#UEG0902S0048
 

9J-1281: HOUSING GP-LEVER

9J1281 LEVER HOUSING GROUP
Serial No. 41V1 to 41V16836 inclusive
Part of 8J7435 Control Valve Group shown on Pages 10 and 12A
c205186 UEG0902S
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Parts for your 183B HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9J-0791 [ 1] HOUSING  
2. 5J-3241 [ 1] BEARING  
3. 9J-1302 [ 1] SHAFT  
4. 1B-8707 [ 2] KEY  
5. 7J-2596 [ 1] COVER  
  3J-5552 [ 1] GASKET  
6. 4B-3388 [ 4] BOLT  
  7H-3937 [ 4] LOCKWASHER  
7. 2A-4996 [ 1] BOLT  
  3B-4506 [ 1] LOCKWASHER  
8. 3J-7582 [ 1] LEVER  
9. 2K-5830 [ 1] BEARING  
10. 2J-8333 [ 1] SEAL  
11. 3P-2938 [ 1] LEVER  
12. 1A-1460 C [ 1] BOLT  
  1D-4719 C [ 1] NUT  
    INDICATES CHANGE
 

#UEG0902S0049
 

6P-5746: MOUNTING GP-HYDRAULIC TANK

6P5746 HYDRAULIC TANK MOUNTING GROUP-Type 1
c205509 UEG0902S
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Parts for your 183B HYDRAULIC CONTROL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1A-5822 [2] BOLT  
  2M-0849 [4] WASHER  
2. 1D-4719 C [2] NUT  
3. 6P-6549 [1] PLATE ASSEM.  
4. 6P-6550 [1] PLATE ASSEM.  
5. 0S-1594 [8] BOLT  
  3B-4506 [8] LOCKWASHER  
6. 1D-4717 [4] NUT  
7. 7B-3235 [1] BOLT  
8. 4B-4280 [2] WASHER  
9. 6P-6547 [1] BRACE  
10. 0S-1587 [1] BOLT  
11. 6P-6548 [1] BRACE  
12. 6P-6541 [1] PLATE ASSEM.  
13. 2B-0947 C [2] BOLT  
14. 3B-4508 C [4] LOCKWASHER  
15. 1A-8537 C [2] BOLT  
  3P-4134 C [2] SPACER  
16. 7B-0462 C [1] WASHER  
  C   INDICATES CHANGE
 

Information:

Specifications
Disassembly and Assembly
Dozer Control Valve
173, 183, 193 HYDRAULIC CONTROLS
Ripper Control Valve
173, 183, 193 HYDRAULIC CONTROLS
Service Magazine

Caterpillar Parts SIS Catalog 183B :

Truck sale:

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