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TURBOCHARGER OIL LINES (7S1746 N/S) Serial No. 48J586 to 759, 761, 764, 765, 767, 777, 780, 784 to 800, 802, 803, 812, 813, 816, 821, 822, 848, 853 and 48J855 inclusive 977K


LUBRICATION SYSTEM
LINES GP-TURBOCHARGER OIL
AIR INLET AND EXHAUST SYSTEM
MUFFLER GP
LUBRICATION SYSTEM
LINES GP-TURBOCHARGER OIL
ELECTRICAL AND STARTING SYSTEM
MISCELLANEOUS INFORMATION
BASIC ENGINE
CYLINDER HEAD GP
CYLINDER BLOCK GP


LUBRICATION SYSTEM

LINES GP-TURBOCHARGER OIL
 

#UEH0574S0010
 

7S-1746: TURBOCHARGER OIL LINES

TURBOCHARGER OIL LINES (7S1746 N/S)
Serial No. 48J586 to 759, 761, 764, 765, 767, 777, 780,
784 to 800, 802, 803, 812, 813, 816, 821, 822, 848, 853 and
48J855 inclusive
c113184 UEH0574S
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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] GASKET  
2. [2] BOLT  
3. [8] LOCKWASHER  
4. [1] TUBE ASSEM. (Oil Supply)  
5. [2] BOLT  
6. [1] CLIP  
7. [1] WASHER  
8. [4] BOLT  
9. [1] GASKET  
10. [1] GASKET  
11. [1] ELBOW  
12. [1] SEAL  
13. [1] TUBE ASSEM. (Oil Drain)  
14. [1] GASKET  
 

#UEH0574S0011
 

7S-6741: MUFFLER GP

MUFFLER (7S6741 N/S)
Note: 7S1784 Rain Cap Assembly is available
c126221 UEH0574S
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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-1768 C [1] PIPE  
2. 6F-8815 [1] CLAMP  
3. 0S-1591 [2] BOLT  
  1B-5355 [2] NUT  
4. 7S-8443 [1] MUFFLER  
5. 7H-4266 [1] CLAMP  
 

#UEH0574S0012
 

7S-1746: TURBOCHARGER OIL LINES

TURBOCHARGER OIL LINES (7S1746 N/S)
Serial No. 48J760, 762, 763, 766, 768 to 776, 778, 779, 781 to 783,
801, 804 to 811, 814, 815, 817 to 820, 823 to 847, 849 to 852, 854 and
48J856-Up
c143855 UEH0574S
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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7H-3270 [1] GASKET  
2. 0S-1571 [2] BOLT  
3. 3B-4506 [8] LOCKWASHER  
4. 7S-1775 [1] TUBE ASSEM. (Oil Supply)  
5. 0S-1594 [2] BOLT  
6. 5S-9995 [1] CLIP  
7. 8F-6820 [1] WASHER  
8. 1A-2029 C [2] BOLT  
9. 4F-6109 C [1] GASKET  
10. 4M-6480 [1] GASKET  
11. 2P-3948 C [1] ELBOW  
12. 9H-6067 [1] SEAL  
13. 9S-4161 [1] TUBE ASSEM. (Oil Drain)  
14. 1S-4810 [1] GASKET  
15. 0S-1591 [2] BOLT  
  C   INDICATES CHANGE
 

#UEH0574S0013
 

5S-3958: MANIFOLD

MANIFOLD (5S3958 N/S)
c116402 UEH0574S
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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] PIPE  
2. [3] BOLT  
3. [8] LOCKWASHER  
4. [1] ELBOW  
5. [1] PIPE ASSEM.  
6. [1] PLUG  
7. [1] ELEMENT  
8. [4] SEAL  
9. [1] RING  
10. [1] COUPLING  
11. [1] RING  
12. [1] ELBOW  
13. [4] BOLT  
14. [8] NUT  
15. [1] SUPPORT  
16. [12] NUT  
17. [12] WASHER  
18. [1] MANIFOLD  
19. [1] ADAPTER  
20. [1] BRACKET  
21. [6] GASKET  
22. [1] GASKET  
23. C [4] NUT  
24. [1] ELBOW  
25. [1] BOLT  
26. [1] WASHER  
27. [5] LOCK  
28. [4] SEAL  
29. C [12] BOLT  
30. [2] LOCK  
31. [1] GASKET  
32. [2] LIFTING EYE  
 

#UEH0574S0014
 

5S-6687: CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM (5S6687 N/S)--Side View--Part 1 of 2
Serial No. 48J586 to 48J655 inclusive
See Page 26 for Gasket Kits
c108710 UEH0574S
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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1617 [15] BOLT  
2. 3B-4505 [15] LOCKWASHER  
3. 8S-3970 [6] CHAMBER ASSEM.  
4. 5S-5878 [4] BRACKET  
5. 1B-7709 [6] BOLT  
6. 2S-0736 [26] WASHER  
7. 1D-4595 [20] BOLT  
8. 4B-4910 [5] SPRING  
9. 5S-6033 [1] SHAFT ASSEM.  
  5S-5879 [1] BRACKET  
  0T-0200 [1] PLUG (.5625" Diameter)  
    -OR-
  0L-1026 [1] PLUG (.50" Diameter)  
  5M-4606 [1] DOWEL  
    (Parts of 5S6033 Assem.)
10. 9H-1110 [12] WASHER  
11. 8S-1499 [1] BRACKET ASSEM.  
  3F-6795 [1] DOWEL  
    (Part of 8S1499 Assem.)
12. 9H-1112 [2] SPRING  
13. 9M-9886 [2] WASHER  
14. 9H-1113 [2] RING  
15. 5S-7232 [6] VALVE (Exhaust)  
16. 5S-6452 [6] VALVE (Intake)  
17. 9S-7515 [1] HEAD ASSEM.  
18. 5S-4598 [12] BUSHING  
19. 5S-7221 [6] INSERT (Exhaust)  
20. 5S-7218 [6] INSERT (Intake)  
21. 1S-3062 [18] DIRECTOR  
22. 3S-8313 [8] PLUG  
23. 3B-0623 [6] PLUG  
24. 3J-5389 [4] PLUG  
    (Parts of 9S7515 Assem.)
25. 2S-8959 [6] GASKET (.223" Thick)  
26. 2S-8960 [6] GASKET (.248" Thick)  
27. 5M-2667 [6] GASKET (.194" Thick)  
28. 7S-3206 [6] SEAL  
 

#UEH0574S0015
 

5S-6687: CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM (5S6687 N/S)--End View--Part 2 of 2
Serial No. 48J586 to 48J655 inclusive
c108711 UEH0574S
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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7S-7144 [12] SPRING  
2. 2A-4429 [24] LOCK  
3. 5S-5874 [12] ROTOCOIL  
4. 5S-6855 [6] ARM ASSEM. (Exhaust)  
5. 5S-6854 [6] ARM ASSEM. (Intake)  
6. 4F-0443 [12] BUSHING  
    (1 each in 5S6854 & 5S6855 Arm Assem.)
7. 5S-6453 [1] COVER ASSEM.  
8. 8S-0801 [1] NUT  
  8S-0800 [4] WASHER  
9. 8S-0799 [1] SUPPORT (Breather)  
10. 8S-3738 [15] STRIP  
11. 7S-5913 [11] REINFORCEMENT  
    (Parts of 5S6453 Cover Assem.)
12. 5S-5917 [12] SCREW  
13. 1B-4203 [12] NUT  
14. 8S-1605 [1] GASKET  
15. 1A-5183 [7] BOLT  
16. 5B-3850 [7] WASHER  
17. 3J-5389 [1] PLUG  
18. 5S-5918 [12] ROD  
19. 7S-3161 [12] LIFTER  
20. 5S-6281 [1] GASKET  
21. 7S-6719 [11] STUD (2.70" Long)  
22. 8M-1871 [1] STUD (2.40" Long)  
 

#UEH0574S0016
 

5S-6687: CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM (5S6687 N/S)--Side View--Part 1 of 2
Serial No. 48J656-Up
See Page 26 for Gasket Kits
c138357 UEH0574S
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1617 [15] BOLT  
2. 3B-4505 [15] LOCKWASHER  
3. 8S-3970 [6] CHAMBER ASSEM.  
4. 5S-5878 [4] BRACKET  
5. 1B-7709 [6] BOLT  
6. 2S-0736 [26] WASHER  
7. 1D-4595 [20] BOLT  
8. 4B-4910 [5] SPRING  
9. 9S-9203 C [1] SHAFT ASSEM.  
  5S-5879 [1] BRACKET  
  0L-1026 [2] PLUG  
  5M-4606 [1] DOWEL  
10. 9H-1110 [12] WASHER  
11. 8S-1499 [1] BRACKET ASSEM.  
  3F-6795 [1] DOWEL  
12. 9H-1112 [2] SPRING  
13. 9M-9886 [2] WASHER  
14. 9H-1113 [2] RING  
15. 5S-7232 [6] VALVE (Exhaust)  
16. 5S-6452 [6] VALVE (Intake)  
17. 1P-4303 RC [1] HEAD ASSEM.  
18. 5S-4598 [12] BUSHING  
19. 5S-7221 [6] INSERT (Exhaust)  
20. 5S-7218 [6] INSERT (Intake)  
21. 1S-3062 [18] DIRECTOR  
22. 3S-8313 [7] PLUG  
23. 3B-0623 [6] PLUG  
24. 3J-5389 [4] PLUG  
25. 0S-1594 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
26. 1P-6367 [1] COVER  
  5S-6735 [1] GASKET  
27. 2S-8959 [6] GASKET (.223" Thick)  
  2S-8960 [6] GASKET (.248" Thick)  
  5M-2667 [6] GASKET (.194" Thick)  
28. 7S-3206 [6] SEAL  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#UEH0574S0017
 

5S-6687: CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM (5S6687 N/S)--End View--Part 2 of 2
Serial No. 48J656-Up
c139573 UEH0574S
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7S-7144 [12] SPRING  
2. 2A-4429 [24] LOCK  
3. 5S-5874 [12] ROTOCOIL  
4. 5S-6855 [6] ARM ASSEM. (Exhaust)  
5. 5S-6854 [6] ARM ASSEM. (Intake)  
6. 4F-0443 [12] BUSHING  
    (1 in each 5S6855 & 5S6854 Arm Assem.)
7. 5S-6453 [1] COVER ASSEM.  
8. 8S-0801 [1] NUT  
  8S-0800 [4] WASHER  
9. 8S-0799 [1] SUPPORT (Breather)  
10. 8S-3738 [15] STRIP  
11. 7S-5913 [11] REINFORCEMENT  
12. 5S-5917 [12] SCREW  
13. 1B-4203 [12] NUT  
14. 8S-1605 [1] GASKET  
15. 1A-5183 [7] BOLT  
16. 5B-3850 [7] WASHER  
17. 3J-5389 [1] PLUG  
18. 5S-5918 [12] ROD  
19. 7S-3161 [12] LIFTER  
20. 5S-6281 [1] GASKET  
21. 7S-6719 C [9] STUD (2.70" Long)  
22. 8M-1871 [1] STUD (2.40" Long)  
23. 0S-1594 C [4] BOLT  
  3B-4506 C [4] LOCKWASHER  
24. 1P-6367 C [1] COVER  
25. 5S-6735 C [1] GASKET  
26. 3M-0496 C [2] STUD (2.60" Long)  
  C   INDICATES CHANGE
 

#UEH0574S0018
 

7S-1835: CYLINDER BLOCK AND COVERS GROUP

7S1835 CYLINDER BLOCK AND COVERS GROUP--Side View--Part 1 of 2
Serial No. 48J586 to 48J710 and 48J726 to 48J728 inclusive
8S3301 Cylinder Block parts are shown on Page 24
See Page 26 for Gasket Kits
c132962 UEH0574S
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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. Y [1] BLOCK ASSEM.  
    (See Separate Illustration)
2. 5S-6670 [12] SEAL  
3. 9S-6557 [6] LINER  
4. 9S-2273 [1] PLATE ASSEM.  
5. 5S-7190 [1] STUD  
    (Part of 9S2273 Assem.)
6. 5S-7134 [1] GASKET  
7. 0S-1594 [6] BOLT  
8. 3B-4506 [49] LOCKWASHER  
9. 5M-6214 [1] PLUG  
10. 5B-8030 [1] SPACER  
11. 5M-6213 [6] PLUG  
12. 5S-7135 [1] GASKET  
13. 0T-0573 [5] BOLT  
14. 0S-1591 [13] BOLT  
15. 9H-6067 [1] SEAL  
16. 8S-0501 [1] TUBE ASSEM.  
17. 8S-1965 [1] GASKET  
18. 8S-6086 [1] PAN  
19. 0L-1351 [18] BOLT  
20. 2A-4639 [7] BOLT  
21. 8S-1961 [1] PLATE ASSEM.  
22. 4M-2969 [1] GASKET  
23. 4F-4879 [1] BOLT  
  0L-0364 [1] LOCK  
24. 7S-0566 [1] HOUSING  
25. 2A-3798 [2] DOWEL  
26. 0S-1625 [4] BOLT  
  3B-4510 [4] LOCKWASHER  
27. 5S-1792 [2] BRACKET  
28. 4B-3938 [1] PLUG  
29. 9H-5921 [1] GASKET  
30. 8M-3023 [6] ORIFICE  
31. 3J-5389 [2] PLUG  
32. 6A-3246 [1] TUBE  
33. 3B-8998 [2] FITTING  
  1F-1344 [1] NUT  
  Y   SEPARATE ILLUSTRATION
 

#UEH0574S0019
 

7S-1835: CYLINDER BLOCK AND COVERS GROUP

7S1835 CYLINDER BLOCK AND COVERS GROUP--End View -- Part 2 of 2
Serial No. 48J586 to 48J710 and 48J726 to 48J728 inclusive
c132963 UEH0574S
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Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7S-1776 [1] SUPPORT ASSEM.  
2. 7S-1234 [1] BUSHING ASSEM.  
3. 0L-1143 [9] BOLT  
4. 3B-4506 [24] LOCKWASHER  
5. 0S-1594 [8] BOLT  
6. 9S-3187 [1] LOCK  
7. 9H-4891 [1] GASKET  
8. 1B-4203 [6] NUT  
9. 7M-0232 [1] COVER  
10. 1C-2251 [2] BOLT  
11. 5S-6385 [1] COVER ASSEM.  
12. 0L-0659 [4] STUD  
13. 8S-6814 [2] DOWEL  
14. 3B-2460 [1] STUD  
    (Parts of 5S6385 Assem.)
15. 5S-8055 [1] GASKET  
16. 0L-1351 [3] BOLT  
17. 5S-8054 [1] COVER  
18. 9S-1798 [1] TUBE ASSEM.  
19. 7S-1801 [1] ANCHOR  
20. 7S-1803 [1] CAP ASSEM.  
21. 3B-1915 [1] BOLT  
22. 8S-3994 [1] GAUGE ASSEM.  
23. 8S-1315 [1] TUBE ASSEM.  
24. 8M-6744 [1] CLAMP  
25. 8M-9307 [1] PLUG  
  6F-7062 [1] GASKET  
26. 9S-1366 [1] BOLT  
27. 4M-4419 [1] LOCK  
28. 0S-1595 [4] BOLT  
29. 8S-1326 [1] FITTING  
30. 1D-5117 [4] NUT  
31. 0S-1587 [13] BOLT  
32. 5M-9131 [1] LOCK  
33. 3B-4508 [10] LOCKWASHER  
34. 7M-7205 [2] LOCK  
35. 5M-9132 [1] LOCK  
36. 5M-9136 [1] LOCK  
37. 5S-9594 [1] GASKET  
38. 1A-5822 H [3] BOLT  
39. 9S-3188 [1] LOCK  
40. 0L-1352 [3] BOLT  
41. 4B-7739 [1] PLUG  
  H   TESTING AND SHIPPING
 

Information:

Service Magazine

Caterpillar Parts SIS Catalog 977K :

Truck sale:

10,250 USD 
Caterpillar 977K, Construction
- track loaders
CLEVELAND BROTHERS EQUIPMENT COMPANY INC
9,500 
Caterpillar 977K, Construction
- track loaders
MICHIGAN CAT
 
CATERPILLAR 977K 1969
- TRACK LOADERS
MICHIGAN CAT
US (Mid, North), Canada, ON West: John Kinney; US (NE, SE, SW), Canada QU East, AUS: Bill Dowd;
USD $9,500 
1970 CAT 977K

WEACO EQUIPMENT
Womelsdorf, Pennsylvania
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