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8J6773 SWING PISTON MOTOR GROUP--Link--Part 1 of 2 Serial No. 94L310 to 94L414 inclusive. Part of 8K3616 Swing Motor Lines Group shown on Page 180 6J9277 Valve parts are shown on Page 171 245


HYDRAULIC SYSTEM
MOTOR GP

EXCAVATOR 245 EXCAVATOR 94L
 245 EXCAVATOR 94L00255-UP (MACHINE) POWERED BY 3406 ENGINE HEBP1160 245 94L   (1976)

HYDRAULIC SYSTEM

MOTOR GP
MOTOR GP-PISTON-LINK
8J-6773 MOTOR GP-PISTON-LINK
MOTOR GP-PISTON-LINK
8J-6773 MOTOR GP-PISTON-LINK
MOTOR GP-PISTON-LINK
8J-6773 MOTOR GP-PISTON-LINK
MOTOR GP-PISTON-LINK
8J-6773 MOTOR GP-PISTON-LINK
MOTOR GP-PISTON-LINK
3G-3843 MOTOR GP-PISTON-LINK
MOTOR GP-PISTON-LINK
3G-3843 MOTOR GP-PISTON-LINK
 

#HEBP11600940
 

8J-6773: MOTOR GP-PISTON-LINK

8J6773 SWING PISTON MOTOR GROUP--Link--Part 1 of 2
Serial No. 94L310 to 94L414 inclusive. Part of 8K3616 Swing Motor Lines Group shown on Page 180
6J9277 Valve parts are shown on Page 171
c161443 HEBP1160
8J6773 MOTOR GP-PISTON-LINK Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-6776 [1] BODY  
2. 8D-0648 [8] BOLT  
3. 8J-6277 [1] SHIM 1.245 mm(.049 in.) thick  
  8J-6278 [5] SHIM .0762 mm(.003 in.) thick  
  8J-6279 [5] SHIM .1270 mm(.005 in.) thick  
4. 8J-6239 [1] LOCK  
5. 8J-6723 [1] BODY  
6. 9S-8006 [2] PLUG  
  2M-9780 [2] SEAL  
7. 4B-4158 [4] SCREW  
8. 8J-2559 [1] PLATE  
9. 8J-6872 [1] HEAD ASSEM.  
10. 6J-2999 [2] PLUG  
11. 5J-9393 [12] BOLT  
12. 3G-1766 H [1] COVER  
13. 0S-1618 [10] BOLT  
14. 7F-8268 [1] SEAL  
15. 5H-6005 [3] SEAL  
16. 6J-9277 Y [1] VALVE GROUP  
    (Separate Illustration)
17. 1B-9575 [4] BOLT  
18. 7H-3937 [14] LOCKWASHER  
19. 6F-4718 [1] SEAL  
20. 9M-5024 [1] SEAL  
21. 9J-0747 [1] BEARING ASSEM.  
22. 1H-5338 [1] CUP  
  2K-5097 [1] CONE  
23. 3F-5792 [1] SEAL  
24. 8J-6238 [1] NUT  
25. 8J-6242 [1] SEAL  
26. 8J-6869 [1] RETAINER  
  H   NOT PART OF 8J6773 MOTOR GROUP
  Y   SEPARATE ILLUSTRATION
 

#HEBP11600941
 

8J-6773: MOTOR GP-PISTON-LINK

8J6773 SWING PISTON MOTOR GROUP--Link--Part 2 of 2
Serial No. 94L310 to 94L414 inclusive
Part of 8K3616 Swing Motor Lines Group shown on Page 180
c215317 HEBP1160
8J6773 MOTOR GP-PISTON-LINK Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3G-3836 C [1] PLATE ASSEM.  
    (Includes)
  3G-3739 [9] INSERT  
2. 5H-3182 C [1] PIN  
3. 8J-0438 [1] SPRING  
4. 3G-4605 C [1] JOINT ASSEM.  
    (Includes)
  2R-1256 [2] RING  
5. 8J-6244 [1] RACE AND ROLLER ASSEM. (outer)  
  8J-6243 [1] RACE (inner)  
6. 9J-8052 [1] RETAINER  
7. 6J-7846 [3] RACE  
8. 9J-5691 [1] SHAFT  
9. 3S-6867 [1] BEARING  
10. 6J-7855 [2] RING  
11. 3G-2629 [1] RETAINER  
12. 8J-6273 [9] RING  
13. 0S-1566 [1] BOLT  
  8J-6236 [1] LOCK  
14. 9J-5716 [1] TUBE  
15. 8J-6241 [1] SPRING  
16. 8J-6274 [1] RING  
17. 9J-8643 R [9] PISTON ASSEM.  
    (Each Includes)
18. 8J-6276 [1] RETAINER  
19. 6J-7836 [1] RING  
20. 9J-8051 [1] RETAINER  
21. 6J-7854 [1] RING  
22. 8J-6699 [1] BARREL  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#HEBP11600942
 

3G-3843: MOTOR GP-PISTON-LINK

3G3843 PISTON LINK MOTOR GROUP--Part 1 of 2
Serial No. 94L415 to 94L421 inclusive. Part of 8K3616 Swing Motor Lines Group shown on Page 180A
3G3253 Valve parts are shown on Page 170B
c225371 HEBP1160
3G3843 MOTOR GP-PISTON-LINK Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1618 [6] BOLT  
2. 9M-1974 [6] WASHER  
3. 8J-6869 [1] RETAINER  
4. 3G-3098 [1] BODY  
5. 9S-9739 [16] BOLT 68.5 mm(2.7 in.) long  
6. 3G-5755 [1] PLATE ASSEM.  
    (Includes)
  3G-3739 [9] INSERT  
7. 8J-6239 [1] LOCK  
8. 3G-3102 [1] BODY  
9. 9S-8008 [2] PLUG  
  3D-2824 [2] SEAL  
10. 4B-4158 [4] SCREW  
11. 8J-2559 [1] PLATE (caution)  
12. 3G-3841 [1] HEAD ASSEM.  
    (Includes)
13. 8J-6882 [4] PLUG  
14. 1B-9575 [4] BOLT  
15. 3G-3253 Y [1] VALVE GROUP  
    (Separate Illustration)
16. 7F-8268 [1] SEAL  
17. 5J-9393 [4] BOLT 95.2 mm(3.7 in.) long  
18. 3G-5940 [1] NUT  
19. 9J-0747 [1] BEARING ASSEM.  
20. 1H-5338 [1] CUP  
  2K-5097 [1] CONE  
  Y   SEPARATE ILLUSTRATION
 

#HEBP11600943
 

3G-3843: MOTOR GP-PISTON-LINK

3G3843 PISTON LINK MOTOR GROUP--Part 2 of 2
Serial No. 94L415 to 94L421 inclusive
Part of 8K3616 Swing Motor Lines Group shown on Page 180A
c225372 HEBP1160
3G3843 MOTOR GP-PISTON-LINK Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6J-7854 [1] RING  
2. 8J-6244 [1] RACE & ROLLER ASSEM. (outer)  
  8J-6243 [1] RACE (inner)  
3. 6J-7855 [2] RING  
4. 8J-6274 [1] RING  
5. 6J-7846 [3] RACE  
6. 3G-3163 [1] SHAFT  
7. 5H-6005 [3] SEAL  
8. 0S-1618 [2] BOLT  
9. 0S-1566 [1] BOLT  
  8J-6236 [1] LOCK  
10. 3G-2629 [1] RETAINER  
11. 9J-5716 [1] TUBE  
  8J-0438 [1] SPRING  
12. 9D-8042 [1] SEAL  
13. 3G-4530 [1] SPRING  
14. 3S-6867 [1] BEARING  
15. 9J-8052 [1] RETAINER  
16. 3G-5827 [9] PISTON ASSEM.  
    (Each Includes)
17. 8J-6276 [1] RETAINER  
18. 6J-7836 [1] RING  
19. 9J-8051 [1] RETAINER  
20. 3G-3741 [1] BARREL ASSEM.  
21. 1J-2176 [1] SEAL  
22. 8J-6273 [9] RING  
23. 3F-5792 [1] SEAL  
24. 5H-3182 [1] PIN  
25. 3G-4605 [1] JOINT ASSEM.  
    (Includes)
  2R-1256 [2] RING  
26. 8J-6277 H [1] SHIM 1.245 mm(.049 in.) thick  
  8J-6278 H [5] SHIM .0762 mm(.003 in.) thick  
  8J-6279 H [5] SHIM .1270 mm(.005 in.) thick  
27. 8J-6242 [1] SEAL  
  H   USE AS REQUIRED
 

#HEBP11600944
 

3G-3843: MOTOR GP-PISTON-LINK

3G3843 PISTON LINK MOTOR GROUP--Part 1 of 2
Serial No. 94L422 to 94L470 inclusive. Part of 8K3616 Swing Motor Lines Group shown on Page 180A
3G3253 Valve parts are shown on Page 170B
c225371 HEBP1160
3G3843 MOTOR GP-PISTON-LINK Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1618 [6] BOLT  
2. 9M-1974 [6] WASHER  
3. 8J-6869 [1] RETAINER  
4. 3G-3098 [1] BODY  
5. 9S-9739 [16] BOLT 68.5 mm(2.7 in.) long  
6. 3G-5755 [1] PLATE ASSEM.  
    (Includes)
  3G-3739 [9] INSERT  
7. 8J-6239 [1] LOCK  
8. 3G-3102 [1] BODY  
9. 9S-8008 [2] PLUG  
  3D-2824 [2] SEAL  
10. 4B-4158 [4] SCREW  
11. 8J-2559 [1] PLATE (caution)  
12. 3G-3841 [1] HEAD ASSEM.  
    (Includes)
13. 8J-6882 [4] PLUG  
14. 1B-9575 [4] BOLT  
15. 3G-3253 Y [1] VALVE GROUP  
    (Separate Illustration)
16. 7F-8268 [1] SEAL  
17. 5J-9393 [4] BOLT 95.2 mm(3.7 in.) long  
18. 3G-5940 [1] NUT  
19. 9J-0747 [1] BEARING ASSEM.  
20. 1H-5338 [1] CUP  
  2K-5097 [1] CONE  
  Y   SEPARATE ILLUSTRATION
 

#HEBP11600945
 

3G-3843: MOTOR GP-PISTON-LINK

3G3843 PISTON LINK MOTOR GROUP--Part 2 of 2
Serial No. 94L422 to 94L470 inclusive
Part of 8K3616 Swing Motor Lines Group shown on Page 180A
c226533 HEBP1160
3G3843 MOTOR GP-PISTON-LINK Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6J-7854 [1] RING  
2. 8J-6244 [1] RACE & ROLLER ASSEM. (outer)  
  8J-6243 [1] RACE (inner)  
3. 6J-7855 [2] RING  
4. 8J-6274 [1] RING  
5. 6J-7846 [3] RACE  
6. 1U-2031 C [1] SHAFT  
7. 5H-6005 [3] SEAL  
8. 0S-1618 [2] BOLT  
9. 0S-1566 [1] BOLT  
  8J-6236 [1] LOCK  
10. 3G-2629 [1] RETAINER  
11. 9J-5716 [1] TUBE  
  8J-0438 [1] SPRING  
12. 9D-8042 [1] SEAL  
13. 3G-4530 [1] SPRING  
14. 3S-6867 [1] BEARING  
15. 9J-8052 [1] RETAINER  
16. 3G-5827 [9] PISTON ASSEM.  
    (Each Includes)
17. 8J-6276 [1] RETAINER  
18. 6J-7836 [1] RING  
19. 9J-8051 [1] RETAINER  
20. 1U-2035 C [1] BARREL ASSEM.  
21. 1J-2176 [1] SEAL  
22. 8J-6273 [9] RING  
23. 3F-5792 [1] SEAL  
24. 5H-3182 [1] PIN  
25. 3G-4605 [1] JOINT ASSEM.  
    (Includes)
  2R-1256 [2] RING  
26. 8J-6277 H [1] SHIM 1.245 mm(.049 in.) thick  
  8J-6278 H [5] SHIM .0762 mm(.003 in.) thick  
  8J-6279 H [5] SHIM .1270 mm(.005 in.) thick  
27. 8J-6242 [1] SEAL  
  C   INDICATES CHANGE
  H   USE AS REQUIRED
 

#HEBP11600946
 

1U-2778: MOTOR GP-PISTON

1U2778 PISTON LINK MOTOR GROUP--Part 1 of 2
Serial No. 94L471 to 94L515 inclusive
Part of 8K3616 Swing Motor Lines Group shown on Page 180B
c231490 HEBP1160
1U2778 MOTOR GP-PISTON Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6J-7854 [1] RING  
2. 8J-6244 [1] RACE & ROLLER ASSEM. (outer)  
  8J-6243 [1] RACE (inner)  
3. 6J-7855 [2] RING  
4. 8J-6274 [1] RING  
5. 6J-7846 [3] RACE  
6. 3G-9680 [1] SHAFT  
7. 5H-6005 [3] SEAL  
8. 0S-1618 [2] BOLT  
9. 0S-1566 [1] BOLT  
  8J-6236 [1] LOCK  
10. 3G-2629 [1] RETAINER  
11. 9J-5716 [1] TUBE  
  8J-0438 [1] SPRING  
12. 9D-8042 [1] SEAL  
13. 3G-4530 [1] SPRING  
14. 3S-6867 [1] BEARING  
15. 9J-8052 [1] RETAINER  
16. 3G-5827 [9] PISTON ASSEM.  
    (Each Includes)
17. 8J-6276 [1] RETAINER  
18. 6J-7836 [1] RING  
19. 9J-8051 [1] RETAINER  
20. 1U-2035 [1] BARREL ASSEM.  
21. 1J-2176 [1] SEAL  
22. 8J-6273 [9] RING  
23. 3F-5792 [1] SEAL  
24. 5H-3182 [1] PIN  
25. 3G-4605 [1] JOINT ASSEM.  
    (Includes)
  2R-1256 [2] RING  
26. 8J-6277 H [1] SHIM 1.245 mm(.049 in.) thick  
  8J-6278 H [5] SHIM .0762 mm(.003 in.) thick  
  8J-6279 H [5] SHIM .1270 mm(.005 in.) thick  
27. 8J-6242 [1] SEAL  
28. 1U-2675 [1] PLATE  
  H   USE AS REQUIRED
 

#HEBP11600947
 

1U-2778: MOTOR GP-PISTON

1U2778 PISTON LINK MOTOR GROUP--Part 2 of 2
Serial No. 94L471 to 94L515 inclusive
Part of 8K3616 Swing Motor Lines Group shown on Page 180B. 3G3253 Valve parts are shown on Page 170B
c231491 HEBP1160
1U2778 MOTOR GP-PISTON Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1618 [6] BOLT  
2. 9M-1974 [6] WASHER  
3. 8J-6869 [1] RETAINER  
4. 3G-3098 [1] BODY  
5. 9S-9739 [16] BOLT 68.5 mm(2.7 in.) long  
6. 3G-5755 [1] PLATE ASSEM.  
    (Includes)
  3G-3739 [9] INSERT  
7. 8J-6239 [1] LOCK  
8. 1U-2775 [1] BODY  
9. 9S-8008 [2] PLUG  
  3D-2824 [2] SEAL  
10. 4B-4158 [4] SCREW  
11. 8J-2559 [1] PLATE (caution)  
12. 1U-2777 [1] HEAD ASSEM.  
    (Includes)
13. 8J-6882 [4] PLUG  
14. 1B-9575 [4] BOLT  
15. 3G-3253 Y [1] VALVE GROUP  
    (Separate Illustration)
16. 7F-8268 [1] SEAL  
17. 5J-5794 [4] BOLT 88.9 mm(3.5 in.) long  
18. 3G-5940 [1] NUT  
19. 9J-0747 [1] BEARING ASSEM.  
20. 1H-5338 [1] CUP  
  2K-5097 [1] CONE  
21. 8B-1312 [2] DOWEL  
  Y   SEPARATE ILLUSTRATION
 

#HEBP11600948
 

4T-3068: MOTOR GP-PISTON

4T3068 PISTON MOTOR GROUP--Link--Part 1 of 2
Serial No. 94L516-Up. Part of 8K3616 Swing Motor Lines Group shown on Page 180C
4T3056 Valve parts are shown on Page 170B. NOTE: TWO REQUIRED FOR PROPELLING TRACK AND ONE
REQUIRED FOR ACTUATING SWING
c311376 HEBP1160
4T3068 MOTOR GP-PISTON Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2B-2695 [6] BOLT  
2. 9M-1974 [6] WASHER  
3. 4T-1579 [1] RETAINER  
4. 3G-3098 [1] BODY-LOWER  
5. 9S-9739 [16] BOLT 68.5MM(2.7 IN)LG  
6. 3G-5755 [1] PLATE AS-DRIVE  
  3G-3739 [9] INSERT-BEARING  
7. 8J-6239 [1] LOCK-NUT  
8. 1U-2775 [1] BODY-UPPER  
9. 9S-8008 [2] PLUG-O-RING  
  3D-2824 [2] SEAL-O-RING  
10. 4B-4158 [4] SCREW  
11. 8J-2559 [1] PLATE-CAUTION  
12. 4T-3061 [1] HEAD-MOTOR  
13. 8B-1312 [2] DOWEL  
14. 1B-9575 [4] BOLT  
15. 4T-3056 Y [1] VALVE GP-SHUTTLE  
16. 7F-8268 [1] SEAL-O-RING  
17. 9K-7290 [4] BOLT-12 POINT HEAD 82.55MM(3.25 IN)LG  
18. 3G-5940 [1] NUT  
19. 9J-0747 [1] BEARING AS  
20. 1H-5338 [1] CUP-ROLLER BEARING  
  2K-5097 [1] CONE-ROLLER BEARING  
  Y   SEPARATE ILLUSTRATION
 

#HEBP11600949
 

4T-3068: MOTOR GP-PISTON

4T3068 PISTON MOTOR GROUP--Link--Part 2 of 2
Serial No. 94L516-Up. Part of 8K3616 Swing Motor Lines Group shown on Page 180C
NOTE: TWO REQUIRED FOR PROPELLING TRACK AND ONE REQUIRED FOR ACTUATING SWING
c311377 HEBP1160
4T3068 MOTOR GP-PISTON Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4T-2676 [1] RETAINER  
2. 1U-1967 [1] BEARING-ROLLER  
3. 035-2297 [1] RING-RETAINING  
4. 4T-2625 [1] RETAINER  
5. 4T-2675 [1] RACE-THRUST  
6. 4T-3059 [1] SHAFT  
7. 5H-6005 [2] SEAL-O-RING  
8. 0S-1618 [2] BOLT  
9. 0S-1566 [1] BOLT  
  8J-6236 [1] LOCK  
10. 4T-3066 [1] RETAINER  
11. 9J-5716 [1] TUBE  
  8J-0438 [1] SPRING  
12. 9D-8042 [1] SEAL-O-RING  
13. 4T-3055 [1] SPRING  
14. 4T-2603 [1] BEARING-THRUST  
15. 4T-2674 [1] RACE-THRUST  
16. 1U-4805 R [9] PISTON AS  
    (EACH INCLUDES)
17. 8J-6276 [1] RETAINER  
18. 6J-7836 [1] RING-SNAP  
19. 9J-8051 [1] RETAINER  
20. 1U-1965 R [1] BARREL AS-CYLINDER  
21. 1J-2176 [1] SEAL-O-RING  
22. 8J-6273 [9] RING-RETAINING  
23. 3F-5792 [1] SEAL-O-RING  
24. 5H-3182 [1] PIN-SPRING  
25. 3G-4605 [1] UNIVERSAL JOINT AS  
  2R-1256 [2] RING-RETAINING  
26. 8J-6277 B [1] SHIM 1.245MM(.049 IN)THK  
  8J-6278 B [5] SHIM .0762MM(.003 IN)THK  
  8J-6279 B [5] SHIM .1270MM(.005 IN)THK  
27. 8J-6242 [1] SEAL-LIP TYPE  
28. 4T-3064 [1] PLATE-PORT  
29. 7J-4169 [1] RING-SNAP  
30. 0S-0130 [1] PIN  
  B   USE AS REQUIRED
  R   REMFG PART MAY BE AVAILABLE
 

Information:

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}

Caterpillar Parts SIS Catalog 245 :

MOTOR GP-PISTON-LINK
8J-6773 MOTOR GP-PISTON-LINK
MOTOR GP-PISTON-LINK
8J-6773 MOTOR GP-PISTON-LINK
LINES GP-TRACK MOTOR
4V-9395 LINES GP-TRACK MOTOR
LINES GP-TRACK MOTOR
4V-9395 LINES GP-TRACK MOTOR
LINES GP-TRACK MOTOR
4V-9395 LINES GP-TRACK MOTOR
LINES GP-TRACK MOTOR
4V-9395 LINES GP-TRACK MOTOR
LINES GP-TRACK MOTOR
4V-9395 LINES GP-TRACK MOTOR
LINES GP-TRACK MOTOR
4V-9395 LINES GP-TRACK MOTOR
MOTOR GP-PISTON-LINK
8J-6773 MOTOR GP-PISTON-LINK
MOTOR GP-PISTON-LINK
3G-3843 MOTOR GP-PISTON-LINK
MOTOR GP-PISTON-LINK
3G-3843 MOTOR GP-PISTON-LINK
MOTOR GP-PISTON-LINK
3G-3843 MOTOR GP-PISTON-LINK
MOTOR GP-PISTON-LINK
3G-3843 MOTOR GP-PISTON-LINK
MOTOR GP-PISTON
1U-2778 MOTOR GP-PISTON
MOTOR GP-PISTON
1U-2778 MOTOR GP-PISTON
MOTOR GP-PISTON
4T-3068 MOTOR GP-PISTON

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