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6J9129 CYLINDER GROUP (Change 0-2)--184 mm (7.25 in.) Bore x 419 mm (16.5 in.) Stroke--2 Required--Type 1 Serial No. 92M1-Up and 93M1-Up Part of 7J6665, 7J6663, 8J986 & 8J994 Ripper Arrangements listed on Pages 4, 4A & 4B 8D


HYDRAULIC SYSTEM
CYLINDER GP
WORK TOOLS
RIPPER GP
HYDRAULIC SYSTEM
VALVE GP
POWER TRAIN
VALVE GP-SELECTOR
HYDRAULIC SYSTEM
VALVE GP
POWER TRAIN
VALVE GP-SELECTOR
HYDRAULIC SYSTEM
VALVE GP-PILOT

RIPPER 8D RIPPER 47D
 NO. 8D RIPPER 47D00001-UP UEG0135S 8D 47D   (1975)

HYDRAULIC SYSTEM

CYLINDER GP
7J-3221 CYLINDER GROUP--R.H.,CYLINDER GROUP--L.H.
CYLINDER GROUP--R.H.,CYLINDER GROUP--L.H.
7J-3222 CYLINDER GROUP--R.H.,CYLINDER GROUP--L.H.
7J-3221 CYLINDER GROUP--R.H.,CYLINDER GROUP--L.H.
CYLINDER GROUP--R.H.,CYLINDER GROUP--L.H.
7J-3222 CYLINDER GROUP--R.H.,CYLINDER GROUP--L.H.
CYLINDER GP
6J-9129 CYLINDER GP
CYLINDER GP
6J-9129 CYLINDER GP
CYLINDER GP
6J-9129 CYLINDER GP
HYDRAULIC CYLINDER GROUP
7J-0508 HYDRAULIC CYLINDER GROUP
HYDRAULIC CYLINDER GROUP
7J-0508 HYDRAULIC CYLINDER GROUP
CYLINDER GP
8J-2071 CYLINDER GP
 

#UEG0135S0080
 

6J-9129: CYLINDER GP

6J9129 CYLINDER GROUP (Change 0-2)--184 mm (7.25 in.) Bore x 419 mm (16.5 in.) Stroke--2 Required--Type 1
Serial No. 92M1-Up and 93M1-Up
Part of 7J6665, 7J6663, 8J986 & 8J994 Ripper Arrangements listed on Pages 4, 4A & 4B
c135232 UEG0135S
6J9129 CYLINDER GP Parts scheme
  For full view, you need register

Parts for your 8D RIPPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6J-9128 R [1] CYLINDER ASSEM.  
2. 3J-6484 [2] BEARING  
  7J-1539 [1] SPACER  
    (Parts of 6J9128 Assem.)
3. 2J-7686 [1] NUT  
4. 3J-7848 [1] RING  
5. 5J-4993 [1] SEAL ASSEM.  
  5J-4407 [1] RING  
    (Part of 5J4993 Assem.)
6. 6J-4337 [1] PISTON  
7. 6J-9122 [1] HEAD  
8. 1D-4610 [8] BOLT  
  3B-4512 [8] LOCKWASHER  
9. 3B-8489 [2] FITTING  
10. 6J-9124 R [1] ROD ASSEM.  
11. 3J-6484 [2] BEARING  
  7J-1539 [1] SPACER  
    (Parts of 6J9124 Assem.)
12. 2J-1411 [1] SEAL  
13. 5J-8300 [1] SEAL  
14. 6J-6915 [1] SEAL  
15. 2K-2939 [1] SEAL  
  2K-2940 [1] RING  
16. 6J-9121 [1] WASHER  
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0135S0081
 

6J-9129: CYLINDER GP

6j9129 CYLINDER GROUP (Change 3)--184 mm (7.25 in.) Bore x 419 mm (16.5 in.) Stroke--2 Required--Type 2
Serial No. 92M1-Up and 93M1-Up
Part of 7J6665, 7J6663, 8J986 & 8J994 Ripper Arrangements listed on Pages 4, 4A & 4B
c176136 UEG0135S
6J9129 CYLINDER GP Parts scheme
  For full view, you need register

Parts for your 8D RIPPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6J-9128 R [1] CYLINDER ASSEM.  
2. 3J-6484 [2] BEARING  
  7J-1539 [1] SPACER  
    (Parts of 6J9128 Assem.)
3. 2J-7686 [1] NUT  
4. 1J-2674 C [1] RING  
5. 5J-4993 [1] SEAL ASSEM.  
  5J-4407 [1] RING  
    (Part of 5J4993 Assem.)
6. 1U-2716 C [1] PISTON  
7. 6J-9122 [1] HEAD  
8. 1D-4610 [8] BOLT  
  3B-4512 [8] LOCKWASHER  
9. 3B-8489 [2] FITTING  
10. 6J-9124 R [1] ROD ASSEM.  
11. 3J-6484 [2] BEARING  
  7J-1539 [1] SPACER  
    (Parts of 6J9124 Assem.)
12. 2J-1411 [1] SEAL  
13. 5J-8300 [1] SEAL  
14. 6J-6915 [1] SEAL  
15. 2K-2939 [1] SEAL  
  2K-2940 [1] RING  
16. 6J-9121 [1] WASHER  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0135S0082
 

6J-9129: CYLINDER GP

6J9129 CYLINDER GROUP (Change 0.2)--184 mm (7.25 in.) Bore x 419 mm (16.5 in.) Stroke--2 Required
Serial No. 47D1-Up
Part of 8J986 & 9J569 Ripper Arrangements listed on Pages 4A & 4D-2
j6554e UEG0135S
6J9129 CYLINDER GP Parts scheme
  For full view, you need register

Parts for your 8D RIPPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6J-9128 R [1] CYLINDER ASSEM.  
2. 3J-6484 [2] BEARING  
  7J-1539 [1] SPACER  
    (Parts of 6J9128 Assem.)
3. 2J-7686 [1] NUT  
4. 3J-7848 [1] RING  
5. 5J-4993 [1] SEAL ASSEM.  
6. 6J-4337 [1] PISTON  
7. 6J-9122 [1] HEAD  
8. 1D-4610 [8] BOLT  
  3B-4512 [8] LOCKWASHER  
9. 3B-8489 [2] FITTING  
10. 6J-9124 R [1] ROD ASSEM.  
11. 3J-6484 [2] BEARING  
  7J-1539 [1] SPACER  
    (Parts of 6J9124 Assem.)
12. 2J-1411 [1] SEAL  
13. 5J-8300 [1] SEAL  
14. 6J-6915 [1] SEAL  
15. 2K-2939 [1] SEAL  
  2K-2940 [1] RING  
16. 6J-9121 [1] WASHER  
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0135S0083
 

7J-2948: MOUNTING GROUP

7J2948 MOUNTING GROUP
Part of 7J6666, 7J6665, 7J6663, 7J6664, 8J991, 8J997, 8J1001,
8J1005 & 8J1315 Arrangements listed on Pages 3 through 4E
c131551 UEG0135S
7J2948 MOUNTING GROUP Parts scheme
  For full view, you need register

Parts for your 8D RIPPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7J-0043 [1] BRACKET ASSEM. (Right Hand)  
  7J-0044 [1] BRACKET ASSEM. (Left Hand)  
2. 4K-4221 [2] BAR  
3. 2J-1227 [6] RETAINER  
    (1/2 each in 7J43 & 7J44 Assem.)
4. 9S-7479 [8] STUD  
5. 8H-3390 [14] NUT  
6. 3S-6162 [14] WASHER  
 

#UEG0135S0084
 

6J-8900: VALVE GROUP

6J8900 VALVE GROUP
Part of 7J6665 & 7J6663 Ripper Arrangements listed on Page 4
6J8006 Valve parts are shown on Page 13. Only separate parts serviced
When complete Group is required order 7J8016
c105119 UEG0135S
6J8900 VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 8D RIPPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4J-0522 [4] SEAL  
2. 6J-8006 Y [1] VALVE GROUP  
    (See Separate Illustration)
3. 7H-3472 [4] BOLT  
  3B-4507 [4] LOCKWASHER  
4. 6J-8002 Y [1] VALVE GROUP  
    (See Separate Illustration)
  Y   SEPARATE ILLUSTRATION
 

#UEG0135S0085
 

7J-8016: VALVE GROUP

7J8016 VALVE GROUP--Type 1
Part of 7J6665, 7J6663 & 8J1315 Arrangements listed on Pages 4 & 4E
6J8002 Valve parts are shown on Pages 12A, 12B & 13
c129182 UEG0135S
7J8016 VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 8D RIPPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4J-0522 [2] SEAL  
2. 7J-8015 [1] BLOCK  
3. 7H-3472 [2] BOLT  
4. 3B-4507 [4] LOCKWASHER  
5. 1A-2029 [16] BOLT  
  3B-4506 [16] LOCKWASHER  
6. 1H-3305 [8] FLANGE  
  6F-6673 [4] SEAL  
7. 0T-0772 [2] BOLT  
8. 6J-8002 Y [1] VALVE GROUP  
    (See Separate Illustration)
  Y   SEPARATE ILLUSTRATION
 

#UEG0135S0086
 

6J-8002: SELECTOR VALVE GROUP

6J8002 SELECTOR VALVE GROUP--Type 1
Serial No. 92M1-Up and 93M1-Up
Part of 6J8900 & 7J8016 Valve Groups shown on Pages 12, 12A & 12B
c105120 UEG0135S
6J8002 SELECTOR VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 8D RIPPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1A-1460 [8] BOLT  
  3B-4508 [8] LOCKWASHER  
2. 7M-1297 [1] SPRING  
3. 1H-3305 [8] FLANGE  
4. 6F-6673 [4] SEAL  
5. 1A-2029 [16] BOLT  
  3B-4506 [16] LOCKWASHER  
6. 1H-9696 [2] SEAL  
7. 5M-7908 [4] PLUG ASSEM.  
  3J-1907 [4] SEAL  
    (1 in each 5M7908 Plug Assem.)
  6J-8013 [1] BODY GROUP  
8. [1] BODY  
9. [1] STEM  
10. 6J-8210 [2] COVER  
 

#UEG0135S0087
 

7J-8016: VALVE GROUP

7J8016 VALVE GROUP--Type 2
Part of 7J6665, 7J6663 and 8J1315 Arrangements listed on Pages 4 & 4E
6J8002 Valve parts are shown on Pages 12A, 12B & 13
c154583 UEG0135S
7J8016 VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 8D RIPPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4J-0522 [2] SEAL  
2. 7J-8015 [1] BLOCK  
3. 7H-3472 [2] BOLT  
4. 3B-4507 [4] LOCKWASHER  
5. 1A-2029 [16] BOLT  
6. 1P-4577 C [8] FLANGE  
  6F-6673 [4] SEAL  
7. 0T-0772 [2] BOLT  
8. 6J-8002 Y [1] VALVE GROUP  
    (Separate Illustration)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0135S0088
 

6J-8002: SELECTOR VALVE GROUP

6J8002 SELECTOR VALVE GROUP--Type 2
Serial No. 92M1-Up and 93M1-Up
Part of 6J8900 & 7J8016 Valve Groups shown on Pages 12, 12A & 12B
c204471 UEG0135S
6J8002 SELECTOR VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 8D RIPPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1A-1460 [8] BOLT  
  3B-4508 [8] LOCKWASHER  
2. 7J-6327 [1] SPRING  
3. 1P-4577 C [8] FLANGE  
4. 6F-6673 [4] SEAL  
5. 1A-2029 [16] BOLT  
6. 1H-9696 [2] SEAL  
7. 9S-4191 C [2] PLUG ASSEM.  
  3J-1907 [2] SEAL  
8. 6J-8013 [1] BODY GROUP  
10. 6J-8210 [2] COVER  
  C   INDICATES CHANGE
 

#UEG0135S0089
 

6J-8006: PILOT VALVE GROUP

6J8006 PILOT VALVE GROUP
Part of 6J8900 Valve Group shown on Page 12
c132156 UEG0135S
6J8006 PILOT VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 8D RIPPER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] COVER  
2. [8] BOLT  
3. [24] LOCKWASHER  
4. [1] SEAL  
5. [4] SEAL  
6. [8] FLANGE  
7. [1] VALVE  
8. [1] COVER  
9. [1] PLUG  
10. [1] SEAL  
11. [1] SPRING  
12. [1] BODY  
13. [1] PISTON  
14. [16] BOLT  
15. [1] LUG  
 

Information:

Caterpillar Parts SIS Catalog 8D :

CYLINDER GROUP--R.H.,CYLINDER GROUP--L.H.
7J-3222 CYLINDER GROUP--R.H.,CYLINDER GROUP--L.H.
7J-3221 CYLINDER GROUP--R.H.,CYLINDER GROUP--L.H.
CYLINDER GROUP--R.H.,CYLINDER GROUP--L.H.
7J-3222 CYLINDER GROUP--R.H.,CYLINDER GROUP--L.H.
7J-3221 CYLINDER GROUP--R.H.,CYLINDER GROUP--L.H.
RIPPER LINES GROUP
8J-7062 RIPPER LINES GROUP
RIPPER LINES GROUP
8J-7062 RIPPER LINES GROUP
RIPPER LINES GROUP
8J-0990 RIPPER LINES GROUP
RIPPER LINES GROUP
8J-7062 RIPPER LINES GROUP
CYLINDER GP
6J-9129 CYLINDER GP
CYLINDER GP
6J-9129 CYLINDER GP
MOUNTING GROUP
7J-2948 MOUNTING GROUP
VALVE GROUP
6J-8900 VALVE GROUP
VALVE GROUP
7J-8016 VALVE GROUP
SELECTOR VALVE GROUP
6J-8002 SELECTOR VALVE GROUP
VALVE GROUP
7J-8016 VALVE GROUP
SELECTOR VALVE GROUP
6J-8002 SELECTOR VALVE GROUP

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