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6J4339 TILT CYLINDER GROUP--R.H.--7.25" Bore x 29.75" Stroke--Type 1 Refer also to Page 155 for special parts 983




HYDRAULIC SYSTEM

CYLINDER GP
 

#UEG0073S0380
 

6J-4339: TILT CYLINDER GROUP--R.H.

6J4339 TILT CYLINDER GROUP--R.H.--7.25" Bore x 29.75" Stroke--Type 1
Refer also to Page 155 for special parts
c127940 UEG0073S
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Parts for your 983 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6J-4333 [1] CYLINDER ASSEM.  
2. 4J-6888 [1] NUT  
3. 3J-7848 [1] RING  
4. 5J-4993 [1] SEAL ASSEM.  
5. 5J-4407 [1] RING  
    (Part of 5J4993 Assem.)
6. 7J-3551 [1] PISTON  
7. 2K-2939 [1] SEAL  
8. 2K-2940 [1] RING  
9. 6J-6736 [1] SEAL  
10. 5J-8350 [1] SEAL  
11. 6J-4324 [1] HEAD  
12. 7M-7875 [2] WASHER  
  1D-4612 [2] BOLT  
13. 4J-8981 [1] SEAL  
14. 6J-4335 R [1] ROD ASSEM. (Right Hand)  
15. 4J-2379 [2] BEARING  
    (Part of 6J4335 Assem.)
16. 1D-4609 [6] BOLT  
  7M-7875 [6] WASHER  
17. 7J-7887 [1] BEARING  
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0073S0381
 

6J-4339: TILT CYLINDER GROUP--R.H.

6J4339 TILT CYLINDER GROUP--R.H.--7.25" Bore x 29.75" Stroke--Type 2
Refer also to Page 155 for special parts
c158779 UEG0073S
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Parts for your 983 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6J-4333 [1] CYLINDER ASSEM.  
    (Includes)
2. 7J-7887 [1] BEARING  
3. 3J-7848 [1] RING  
4. 8J-4510 C [1] SEAL ASSEM.  
5. 4J-6888 [1] NUT  
6. 9J-9807 C [1] PISTON  
7. 2K-2939 [1] SEAL  
8. 2K-2940 [1] RING  
9. 6J-6736 [1] SEAL  
10. 5J-8350 [1] SEAL  
11. 6J-4324 [1] HEAD  
12. 7M-7875 [2] WASHER  
  1D-4612 [2] BOLT  
13. 4J-8981 [1] SEAL  
14. 6J-4335 R [1] ROD ASSEM. (R.H.)  
    (Includes)
15. 4J-2379 [2] BEARING  
16. 1D-4609 [6] BOLT  
  7M-7875 [6] WASHER  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0073S0382
 

6J-4340: TILT CYLINDER GROUP--L.H.

6J4340 TILT CYLINDER GROUP--L.H.--7.25" Bore x 29.75" Stroke--Type 1
Refer also to Page 155 for special parts
c127941 UEG0073S
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Parts for your 983 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6J-4334 [1] CYLINDER ASSEM.  
2. 7J-7887 [1] BEARING  
    (Part of 6J4334 Assem.)
3. 4J-6888 [1] NUT  
4. 3J-7848 [1] RING  
5. 5J-4993 [1] SEAL ASSEM.  
  5J-4407 [1] RING  
    (Part of 5J4993 Assem.)
6. 7J-3551 [1] PISTON  
7. 2K-2939 [1] SEAL  
8. 2K-2940 [1] RING  
9. 6J-6736 [1] SEAL  
10. 5J-8350 [1] SEAL  
11. 6J-4324 [1] HEAD  
12. 7M-7875 [2] WASHER  
  1D-4612 [2] BOLT  
13. 4J-8981 [1] SEAL  
14. 6J-4335 R [1] ROD ASSEM. (Left Hand)  
15. 4J-2379 [2] BEARING  
    (Part of 6J4335 Assem.)
16. 1D-4609 [6] BOLT  
  7M-7875 [6] WASHER  
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0073S0383
 

6J-4340: TILT CYLINDER GROUP--L.H.

6J4340 TILT CYLINDER GROUP--L.H.--7.25" Bore x 29.75" Stroke--Type 2
Refer also to Page 155 for special parts
c158784 UEG0073S
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Parts for your 983 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6J-4334 [1] CYLINDER ASSEM.  
    (Includes)
2. 7J-7887 [1] BEARING  
3. 4J-6888 [1] NUT  
4. 3J-7848 [1] RING  
5. 8J-4510 C [1] SEAL ASSEM.  
6. 9J-9807 C [1] PISTON  
7. 2K-2939 [1] SEAL  
8. 2K-2940 [1] RING  
9. 6J-6736 [1] SEAL  
10. 5J-8350 [1] SEAL  
11. 6J-4324 [1] HEAD  
12. 7M-7875 [2] WASHER  
  1D-4612 [2] BOLT  
13. 4J-8981 [1] SEAL  
14. 6J-4335 R [1] ROD ASSEM. (L.H.)  
    (Includes)
15. 4J-2379 [2] BEARING  
16. 1D-4609 [6] BOLT  
  7M-7875 [6] WASHER  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0073S0384
 

6J-4353: LIFT CYLINDER GROUP--R.H.

6J4353 LIFT CYLINDER GROUP--R.H.--8.25" Bore x 42.40" Stroke
Serial No. 38K1 to 38K577 inclusive
Refer also to Page 155 for special parts
c106304 UEG0073S
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Parts for your 983 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4J-6888 [1] NUT  
2. 4J-7376 [1] RING  
3. 5J-5559 [2] SEAL ASSEM.  
4. 4J-6898 [1] WASHER  
5. 1D-4612 [2] BOLT  
6. 4D-3703 [8] WASHER  
7. 6J-4352 [1] ROD ASSEM.  
8. 2K-4441 [1] BEARING  
    (Part of 6J4352 Assem.)
9. 6J-4169 [1] SEAL  
10. 5J-8325 [1] SEAL  
11. 6J-7167 [1] SEAL  
12. 1D-4609 [6] BOLT  
13. 6J-4344 [1] HEAD  
14. 2J-0744 [1] RING  
15. 1J-2176 [1] SEAL  
16. 6J-4349 [1] CYLINDER ASSEM.  
17. 4J-6900 [2] BEARING  
    (Part of 4J6900 Assem.)
18. 4J-7306 [1] PISTON  
 

#UEG0073S0385
 

6J-4353: LIFT CYLINDER GROUP--R.H.

6J4353 LIFT CYLINDER GROUP--R.H.--8.25" Bore x 42.40" Stroke
Serial No. 38K578-Up. Refer also to Page 155 for special parts
Only separate parts serviced. When complete Group is required order 8J6119 shown on Page 136A-2
c134447 UEG0073S
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Parts for your 983 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4J-6888 [1] NUT  
2. 3J-7632 [1] RING  
3. 5J-5559 [1] SEAL ASSEM.  
4. 4J-6898 [1] WASHER  
5. 1D-4612 [2] BOLT  
6. 5H-1504 [8] WASHER  
7. 6J-4352 [1] ROD ASSEM.  
8. 2K-4441 [1] BEARING  
    (Part of 6J4352 Assem.)
9. 6J-4169 [1] SEAL  
10. 5J-8325 [1] SEAL  
11. 6J-7167 [1] SEAL  
12. 1D-4609 [6] BOLT  
13. 6J-4344 [1] HEAD  
14. 2J-0744 [1] RING  
15. 1J-2176 [1] SEAL  
16. 6J-4349 [1] CYLINDER ASSEM.  
17. 4J-6900 [2] BEARING  
    (Part of 6J4349 Assem.)
18. 8J-0178 [1] PISTON  
 

#UEG0073S0386
 

8J-6119: LIFT CYLINDER GROUP--R.H.

8J6119 LIFT CYLINDER GROUP--R.H.--8.25" Bore x 42.40" Stroke
Serial No. 38K578-Up
Refer also to Page 155 for special parts
c145297 UEG0073S
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Parts for your 983 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4J-6888 [1] NUT  
2. 3J-7632 [1] RING  
3. 5J-5559 [1] SEAL ASSEM.  
4. 4J-6898 [1] WASHER  
5. 1D-4612 [2] BOLT  
6. 5H-1504 [8] WASHER  
7. 8J-6058 [1] ROD ASSEM.  
    (Includes)
8. 8J-6057 [1] BEARING  
9. 4J-8981 [1] SEAL  
10. 5J-8350 [1] SEAL  
11. 6J-6736 [1] SEAL  
12. 1D-4609 [6] BOLT  
13. 8J-6047 [1] HEAD  
14. 2J-0744 [1] RING  
15. 1J-2176 [1] SEAL  
16. 8J-6051 [1] CYLINDER ASSEM.  
    (Includes)
17. 7J-9706 [2] BEARING  
18. 8J-0178 [1] PISTON  
 

#UEG0073S0387
 

6J-4354: LIFT CYLINDER GROUP--L.H.

6J4354 LIFT CYLINDER GROUP--L.H.--8.25" Bore x 42.40" Stroke
Serial No. 38K1 to 38K567 inclusive
Refer also to Page 155 for special parts
c106305 UEG0073S
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Parts for your 983 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4J-6888 [1] NUT  
2. 4J-7306 [1] PISTON  
3. 2J-0744 [1] RING  
4. 1J-2176 [1] SEAL  
5. 6J-4344 [1] HEAD  
6. 1D-4609 [6] BOLT  
7. 4D-3703 [8] WASHER  
8. 6J-7167 [1] SEAL  
9. 5J-8325 [1] SEAL  
10. 6J-4169 [1] SEAL  
11. 6J-4352 [1] ROD ASSEM.  
12. 2K-4441 [1] BEARING  
    (Part of 6J4352 Assem.)
13. 1D-4612 [2] BOLT  
14. 6J-4350 [1] CYLINDER ASSEM.  
15. 4J-6900 [2] BEARING  
    (Part of 6J4350 Assem.)
16. 4J-6898 [1] WASHER  
17. 5J-5559 [2] SEAL ASSEM.  
18. 4J-7376 [1] RING  
 

#UEG0073S0388
 

6J-4354: LIFT CYLINDER GROUP--L.H.

6J4354 LIFT CYLINDER GROUP--L.H.--8.25" Bore x 42.40" Stroke
Serial No. 38K568-Up
Refer also to Page 155 for special parts
c134448 UEG0073S
  For full view, you need register

Parts for your 983 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4J-6888 [1] NUT  
2. 8J-0178 [1] PISTON  
3. 2J-0744 [1] RING  
4. 1J-2176 [1] SEAL  
5. 6J-4344 [1] HEAD  
6. 1D-4609 [6] BOLT  
7. 5H-1504 [8] WASHER  
8. 6J-7167 [1] SEAL  
9. 5J-8325 [1] SEAL  
10. 6J-4169 [1] SEAL  
11. 6J-4352 [1] ROD ASSEM.  
12. 2K-4441 [1] BEARING  
    (Part of 6J4352 Assem.)
13. 1D-4612 [2] BOLT  
14. 6J-4350 [1] CYLINDER ASSEM.  
15. 4J-6900 [2] BEARING  
    (Part of 6J4350 Assem.)
16. 4J-6898 [1] WASHER  
17. 5J-5559 [1] SEAL ASSEM.  
18. 3J-7632 [1] RING  
 

#UEG0073S0389
 

7K-2949: HYDRAULIC PUMP AND LINES

HYDRAULIC PUMP AND LINES (7K2949 N/S)--Top View--Part 1 of 2
Serial No. 38K1 to 38K529 inclusive. Also part of 3P6149 and 2P8541 Sound Suppression Arrangements listed on Pages 148C and 148N
7J606 Pump parts are shown on Page 140. Refer also to Page 155 for special parts
c141841 UEG0073S
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Parts for your 983 TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1588 [2] BOLT  
2. 3B-4506 [4] LOCKWASHER  
3. 4B-4278 [4] WASHER  
4. 4D-6404 [1] "U" BOLT  
  1D-4717 [2] NUT  
5. 7K-4659 [1] BRACKET  
  9F-2978 [2] NUT (Weld)  
6. 7K-2954 [1] TUBE ASSEM. (30.02" long)  
7. 1A-1460 [4] BOLT  
8. 3B-4508 [18] LOCKWASHER  
9. 0S-1587 [4] BOLT  
10. 3B-4507 [4] LOCKWASHER  
11. 7K-6483 [1] TUBE ASSEM.  
  6J-3625 [2] SEAL  
12. 3B-8428 [2] BOLT (3.25" long)  
13. 1D-4703 [2] BOLT (2.50" long)  
14. 7J-0606 Y [1] PUMP ASSEM.  
    (Separate Illustration)
  8M-5255 [1] SEAL  
15. 0S-1589 [2] BOLT  
16. 3B-4510 [2] LOCKWASHER  
7. 7K-3000 [1] HOSE ASSEM.  
17. 8S-9514 H HOSE 22"  
18. 4S-7507 [2] SLEEVE  
19. 9S-3852 [2] STEM ASSEM.  
20. 0S-1585 [8] BOLT  
21. 3H-3669 [4] FLANGE  
  6J-3800 [2] SEAL  
22. 7K-2611 [1] ELBOW  
23. 6J-3650 [1] SEAL  
24. 6J-2515 [2] BOLT  
25. 7K-2740 [1] TUBE ASSEM. (25.64" long)  
26. 7K-3033 [2] CLAMP  
27. 7K-3013 [1] HOSE  
28. 7K-3014 [2] CLAMP  
29. 9S-8010 [1] PLUG  
  2S-4078 [1] SEAL  
30. 9S-8004 [1] PLUG  
  3J-1907 [1] SEAL  
  H   ORDER BY THE FOOT
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Technical Information Bulletin
Surface Finishes of Cylinder Bores{7562}
Surface Finishes of Cylinder Bores{7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Specifications
Cylinders
983 LOADER HYDRAULIC SYSTEM
Tool Operating Manual
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
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}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Reuse And Salvage Guidelines
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}
Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}
Contamination Control Guidelines
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Applied Failure Analysis
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Bench Test Procedures
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Disassembly and Assembly
Tilt Cylinders
983 TRAXCAVATOR
Lift Cylinders
983 TRAXCAVATOR
Service Magazine
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}

Caterpillar Parts SIS Catalog 983 :

Truck sale:

USD $17,900 
1978 CAT 983

Construction Station
Wayne, Michigan
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