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2J2458 BLADE GROUP Serial No's 77C1 to 77C1534 inclusive For use on D8 Tractors having Serial Nos 22A1, 35A1, 36A1, 46A1, 52A1 and 68A1-up. Note: 5-2J8526 Moldboard Service Plates, 8A5535 Moldboard Plate for use in rough service and 8A7280 Push Plate are available 8A


WORK TOOLS
BLADE GP
GROUND ENGAGING TOOLS (G.E.T.)
IMPLEMENTS
C-FRAME GP
PUSH ARM GP

BULLDOZER 8A BULLDOZER 77C
 8A BULLDOZER 77C00001-02443 UEH0028S 8A 77C   (1975)

WORK TOOLS

BLADE GP
BLADE GROUP
2J-2458 BLADE GROUP
BLADE GROUP
2J-2458 BLADE GROUP
BLADE GROUP
2J-2458 BLADE GROUP
 

#UEH0028S0001
 

2J-2458: BLADE GROUP

2J2458 BLADE GROUP
Serial No's 77C1 to 77C1534 inclusive
For use on D8 Tractors having Serial Nos 22A1, 35A1, 36A1, 46A1, 52A1 and 68A1-up.
Note: 5-2J8526 Moldboard Service Plates, 8A5535 Moldboard Plate for use in rough service and 8A7280 Push Plate are available
c928229 UEH0028S
2J2458 BLADE GROUP Parts scheme
  For full view, you need register

Parts for your 8A BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2J-2257 [1] NAME PLATE  
  2J-1530 [1] BLADE ASSEM.  
  2J-1522 [1] SHOE L.H.  
    (PART OF ASSEM. 2J1532.)
  4J-8844 [1] END BIT L.H.  
  3H-7161 [1] PIN  
  9F-4684 [1] PIN  
  3B-4617 [1] COTTER  
  3J-7926 [1] BRACKET  
    (PART OF BLADE ASSEM.)
  2J-8403 [1] MOLDBOARD  
    (NOT SHOWN)
  H [1] PLATE NUMBER  
  4B-4159 H [2] SCREW DRIVE  
  2J-2621 [4] BRACKET  
  2J-1531 [1] PLATE ASSEM R.H.  
  2J-1532 [1] PLATE ASSEM L.H.  
    (PARTS OF BLADE ASSEM.)
  1J-6661 [1] PLATE R.H.  
  1J-6662 [1] PLATE L.H.  
  1J-6663 [1] PLATE R.H.  
  1J-6664 [1] PLATE L.H.  
    (PARTS OF BLADE ASSEM.)
  2J-1521 [1] SHOE R.H.  
    (PART OF BLADE ASSEM.2J1531)
  4J-8843 [1] END BIT R.H.  
  4J-5497 [14] BOLT  
  2J-3505 [14] NUT  
  4J-5497 [24] BOLT  
  1B-4332 [24] NUT  
  2J-1487 [2] CUTTING EDGE  
  H   NOT PART OF THIS GROUP
 

#UEH0028S0002
 

2J-2458: BLADE GROUP

2J2458 BLADE GROUP
Serial No. 77C1535 to 77C1689 inclusive. For D8 Tractors Serial No. 22A1, 35A1, 36A1, 46A1, 52A1 and 68A1-Up
Note: 5-2J8526 Moldboard Service Plates, 8A5535 Moldboard Plate for use in rough service
and 8A7280 Push Plate are available
c928230 UEH0028S
2J2458 BLADE GROUP Parts scheme
  For full view, you need register

Parts for your 8A BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2J-1530 [1] BLADE ASSEM.  
  2J-1522 [1] SHOE L.H.  
    (PART OF ASSEM.2J1532.)
  4J-8844 [1] END BIT L.H.  
  3H-7161 [1] PIN  
  9F-4684 [1] PIN  
  3B-4617 [1] COTTER  
  3J-7926 [1] BRACKET  
    (PART OF BLADE ASSEM.)
  2J-8403 [1] MOLDBOARD  
    (NOT SHOWN)
  H [1] PLATE NUMBER  
  4B-4159 H [2] SCREW DRIVE  
  2J-2621 [4] BRACKET  
  2J-1531 [1] PLATE ASSEM. R.H.  
  2J-1532 [1] PLATE ASSEM. L.H.  
    (PARTS OF BLADE ASSEM.)
  1J-6661 [1] PLATE R.H.  
  1J-6662 [1] PLATE L.H.  
  1J-6663 [1] PLATE R.H.  
  1J-6664 [1] PLATE L.H.  
    (PARTS OF BLADE ASSEM.)
  2J-1521 [1] SHOE R.H.  
    (PART OF BLADE ASSEM.2J1531)
  4J-8843 [1] END BIT R.H.  
  5J-2409 [14] BOLT  
  2J-3505 [14] NUT  
  5J-2409 [24] BOLT  
  2J-3505 [24] NUT  
  5J-6832 [4] CUTTING EDGE  
  H   NOT PART OF THIS GROUP
 

#UEH0028S0003
 

2J-2458: BLADE GROUP

2J2458 BLADE GROUP
Serial No. 77C1690-Up
For D8 Tractors Serial No. 22A1, 35A1, 36A1, 46A1, 52A1 and 68A1-Up. Note: 5--2J8526 Moldboard
Service Plates, 8A5535 Moldboard Plate for use in rough service and 8A7280 Push Plate are available
c200363 UEH0028S
2J2458 BLADE GROUP Parts scheme
  For full view, you need register

Parts for your 8A BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2J-1530 [1] BLADE ASSEM  
  2J-1522 [1] SHOE L.H.  
    (PART OF ASSEM.2J1532)
  4J-8844 [1] END BIT L.H.  
  3H-7161 [1] PIN  
  9F-4684 [1] PIN  
  3B-4617 [1] COTTER  
  3J-7926 [1] BRACKET  
    (PART OF BLADE ASSEM.)
  2J-8403 [1] MOLDBOARD  
    (NOT SHOWN)
  8M-3494 HC [1] PLATE NUMBER  
  4B-4159 H [2] SCREW DRIVE  
  2J-2621 [4] BRACKET  
  2J-1531 [1] PLATE ASSEM. R.H.  
  2J-1532 [1] PLATE ASSEM. L.H.  
    (PARTS OF BLADE ASSEM.)
  1J-6661 [1] PLATE R.H.  
  1J-6662 [1] PLATE L.H.  
  1J-6663 [1] PLATE R.H.  
  1J-6664 [1] PLATE L.H.  
    (PARTS OF BLADE ASSEM.)
  2J-1521 [1] SHOE R.H.  
    (PART OF BLADE ASSEM.2J1531)
  4J-8843 [1] END BIT R.H.  
  5J-2409 [14] BOLT  
  2J-3505 [14] NUT  
  5J-2409 [24] BOLT  
  2J-3505 [24] NUT  
  5J-6832 [4] CUTTING EDGE  
  C   INDICATES CHANGE
  H   NOT PART OF THIS GROUP
 

#UEH0028S0004
 

REPLACEMENT CUTTING EDGES AND END BITS

REPLACEMENT CUTTING EDGES AND END BITS
For 8A Bulldozer Serial No. 77C1-Up
UEH0028S0004 UEH0028S
  For full view, you need register

Parts for your 8A BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7J-2972 CUTTING EDGE 47.82" LENGTH 1.62" THICK  
  5J-6927 [1] END BIT R.H. ROLLED  
  5J-6928 [1] END BIT L.H. ROLLED  
  5J-8767 [1] END BIT R.H. HOT CUPPED 1.38" THICK  
  5J-8768 [1] END BIT L.H. HOT CUPPED 1.38" THICK  
  7J-3457 [1] END BIT R.H. HOT CUPPED 1.62" THICK  
  7J-3458 [1] END BIT L.H. HOT CUPPED 1.62" THICK  
 

#UEH0028S0005
 

2J-2457: ’C’ FRAME GROUP

2J2457 'C' FRAME GROUP
Serial No's 77C1 to 77C55 inclusive
For use on D8 Tractors having Serial No's 22A1, 35A1, 36A1, 46A1, 52A1 and 68A1-Up.
c928021 UEH0028S
2J2457 ’C’ FRAME GROUP Parts scheme
  For full view, you need register

Parts for your 8A BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2J-1517 [1] C FRAME ASSEM. R.H.  
  2J-2620 [1] BRACKET  
  1J-0332 [1] BRACKET  
    (PARTS OF ASSEM.2J1517)
  5B-0635 [27] NUT  
  2J-1527 [54] WASHER  
  1D-3419 [27] BOLT  
  [1] CENTRE SECTION  
  3H-7164 [1] PIVOT PIN  
  4H-1085 [2] BRACKET  
    (PARTS OF ASSEM. 2J1518)
  1J-0332 [1] BRACKET  
  2J-2620 [1] BRACKET  
    (PARTS OF ASSEM.2J1518)
  2J-1440 [1] END JOINT  
    (PART OF ASSEM.2J1517)
  3H-7160 [1] TUBE  
  3H-7162 [1] COLLAR  
    (PART OF ASSEM. 2J1518)
  2J-1518 [1] C FRAME ASSEM. L.H.  
  6F-7523 [2] CAP  
  1J-6744 [1] BEARING  
    (PART OF ASSEM.2J1517)
  2J-2619 [3] BRACKET ASSEM.  
    (PART OF ASSEM.2J1517)
  2J-2870 [3] BUSHING  
    (PART OF ASSEM.2J2619)
  2J-2619 [3] BRACKET ASSEM.  
    (PART OF ASSEM.2J1518)
  2J-2870 [3] BUSHING  
    (PART OF ASSEM.2J2619)
  1J-6744 [1] BEARING  
    (PART OF ASSEM.2J1518)
  1J-6775 [4] BOLT  
  6F-7522 [4] NUT  
  3B-4520 [4] LOCKWASHER  
 

#UEH0028S0006
 

2J-2457: ’C’ FRAME GROUP

2J2457 'C' FRAME GROUP
Serial No's 77C56 to 77C662 inclusive.
For use on D8 Tractors having Serial No's 22A1, 35A1, 36A1, 46A1, 52A1 and 68A1-Up.
c928022 UEH0028S
2J2457 ’C’ FRAME GROUP Parts scheme
  For full view, you need register

Parts for your 8A BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2J-1517 [1] C FRAME ASSEM.(R.H.)  
  2J-2620 [1] BRACKET  
  1J-0332 [1] BRACKET  
    (PARTS OF ASSEM.2J1517)
  5B-0635 [27] NUT  
  2J-1527 [54] WASHER  
  1D-3419 [27] BOLT  
  3H-7164 [1] PIVOT PIN  
  4H-1085 [2] BRACKET  
    (PARTS OF ASSEM. 2J1518)
  1J-0332 [1] BRACKET  
  2J-2620 [1] BRACKET  
    (PARTS OF ASSEM.2J1518)
  2J-1440 [2] END JOINT  
    (1 IN EACH ASSEM.2J1517 & 2J1518)
  2J-5632 [1] TUBE ASSEM.  
  3H-7162 [1] COLLAR  
    (PARTS OF ASSEM.2J1518)
  2J-5630 [2] BUSHING  
    (PART OF TUBE ASSEM.)
  2J-1518 [1] C FRAME ASSEM (L.H.)  
  6F-7523 [2] CAP  
  1J-6744 [1] BEARING  
    (PART OF ASSEM.2J1517)
  2J-2619 [3] BRACKET ASSEM.  
    (PART OF ASSEM.2J1517)
  2J-2870 [3] BUSHING  
    (PART OF ASSEM.2J2619)
  2J-2619 [3] BRACKET ASSEM.  
    (PART OF ASSEM.2J1518)
  2J-2870 [3] BUSHING  
    (PART OF ASSEM.2J2619)
  1J-6744 [1] BEARING  
    (PART OF ASSEM.2J1518)
  1J-6775 [4] BOLT  
  6F-7522 [4] NUT  
  3B-4520 [4] LOCKWASHER  
 

#UEH0028S0007
 

3J-3840: ’C’ FRAME GROUP

3J3840 'C' FRAME GROUP
Serial No's 77C663 to 77C1215 inclusive.
For use on D8 Tractors having Serial No's 22A1, 35A1, 36A1, 46A1, 52A1 and 68A1-Up.
c928023 UEH0028S
3J3840 ’C’ FRAME GROUP Parts scheme
  For full view, you need register

Parts for your 8A BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1J-6744 [2] BEARING  
    (1 IN EACH ASSEM 3J3847 & 3J3848)
  3J-3848 [1] C FRAME ASSEM (LH)  
  2J-1440 [2] END JOINT  
    (1 IN EACH ASSEM 3J3847 & 3J3848.)
  3J-3847 [1] C FRAME ASSEM (RH)  
  1J-6775 [4] BOLT  
  6F-7522 [4] NUT  
  3B-4520 [4] LOCKWASHER  
  6F-7523 [2] CAP  
  3J-7798 [6] BRACKET  
    (3 IN EACH ASSEM 3J3847 & 3J3848)
  2J-5630 [2] BUSHING  
    (PART OF ASSEM 2J5632.)
  2J-5632 [1] TUBE ASSEM  
  3H-7164 [1] PIN  
  3H-7162 [1] COLLAR  
    (PARTS OF ASSEM 3J3848.)
  4H-1085 [2] BRACKET  
    (PART OF ASSEM 3J3848.)
  1D-3419 [27] BOLT  
  5B-0635 [27] NUT  
  2J-1527 [54] WASHER  
  3J-3702 [2] BRACKET  
  3J-3572 [2] BRACKET  
    (1 OF EACH IN EACH ASSEM 3J3847 & 3J3848.)
 

#UEH0028S0008
 

3J-6606: C-FRAME GROUP

3J6606 C-FRAME GROUP
Effective with Serial No. 77C1216
For D8 Tractors Serial No. 22A1146, 36A4469, 46A10725 and 68A1003-Up
c114812 UEH0028S
3J6606 C-FRAME GROUP Parts scheme
  For full view, you need register

Parts for your 8A BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3J-7798 [3] BRACKET  
    (PART OF ASSEM. 3J5226)
  3J-5226 [1] C FRAME ASSEM.  
    (L.H.)
  1J-6744 [1] BEARING  
    (PART OF ASSEM. 3J5226)
  1J-6744 [1] BEARING  
    (PART OF ASSEM. 3J5225)
  6F-7523 [2] CAP  
  1J-6775 [4] BOLT  
  6F-7522 [4] NUT  
  4K-0684 C [4] WASHER  
  3H-7162 [1] COLLAR  
    (PART OF ASSEM 3J5226)
  2J-5632 [1] TUBE ASSEM.  
    (PART OF ASSEM. 3J5226)
  2J-5630 [2] BUSHING  
    (PART OF ASSEM. 2J5632)
  4H-1085 H [2] BRACKET  
  1D-3419 [27] BOLT  
  5B-0635 [27] NUT  
  5J-7947 C [54] WASHER  
  2J-1440 [1] END  
    (PART OF ASSEM. 3J5225)
  3J-3572 [1] BRACKET  
  3J-3702 [1] BRACKET  
  3H-7164 [1] PIN  
  2J-1440 [1] END  
    (PARTS OF ASSEM 3J5226)
  3J-3702 [1] BRACKET  
  3J-3572 [1] BRACKET  
    (PARTS OF ASSEM 3J5225)
  3J-7798 [3] BRACKET  
    (PART OF ASSEM 3J5225)
  3J-5225 [1] C FRAME ASSEM  
    (R H)
  C   INDICATES CHANGE
  H   NOT PART OF THIS GROUP PART OF
 

#UEH0028S0009
 

2J-2456: ARM AND BRACE GROUP

2J2456 ARM AND BRACE GROUP
Serial No's 77C1 to 77C95 inclusive.
For use on D8 Tractors having Serial No's 22A1, 35A1, 36A1, 46A1, 52A1 and 68A1-Up.
c928024 UEH0028S
2J2456 ARM AND BRACE GROUP Parts scheme
  For full view, you need register

Parts for your 8A BULLDOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3B-8489 [2] FITTING  
  3F-6157 [2] CHAIN ASSEM  
    (1 IN EACH ASSEM.2J2623 & 2J2624)
  4F-1252 [2] PIN  
  3F-6154 [2] CHAIN  
  [4] SHOOK  
    (PARTS OF CHAIN ASSEMS.)
  2J-2225 [2] CAP  
  0S-1569 [2] BOLT  
  3B-4510 [2] LOCKWASHER  
  3B-5313 [2] COTTER  
  2J-2023 [2] BALL STUD  
  2J-2223 [2] BEARING  
    (1 IN EACH ARM ASSEM.)
  1J-6746 [2] PIN (7 1/8")  
  5F-7994 [2] PIN (3 1/8")  
  3B-4627 [2] COTTER  
  1J-7379 [2] SUPPORT R.H.  
  1J-7380 [2] SUPPORT L.H.  
  3H-5250 [2] NUT  
    (1 IN EACH ARM ASSEM.)
  1J-6750 [2] SCREW  
  1J-6800 [2] NUT  
  1J-7448 [2] SPACER  
    (1 IN EACH BRACE ASSEM.)
  3B-8489 [2] FITTING  
  2J-1506 [4] PIN (10 9/16")  
  1J-1728 [4] PIN (3 3/8")  
  3B-4637 [4] COTTER  
  2J-2622 [4] BRACKET  
  1J-7457 [2] BEARING ASSEM  
    (PART OF ASSEM.2J1494)
  1J-7459 [2] NUT  
  5F-0698 [2] PLUNGER  
  5B-3097 [2] SPRING  
    (1 IN EACH BEARING ASSEM.)
  2J-1494 [2] BRACE ASSEM.  
  2J-2623 [1] ARM ASSEM. R.H.  
  2J-2624 [1] ARM ASSEM. L.H.  
  1J-1738 [4] PIN (7 1/8")  
  1J-1728 [4] PIN (3 3/8")  
  3B-4637 [4] COTTER  
  3H-5247 [2] SCREW  
  0S-1600 [4] BOLT  
  3B-4510 [4] LOCKWASHER  
  1B-4206 [4] NUT  
 

Information:

Special Instruction
Spherical Bearings for Bulldozers and Rippers{7551, 6050, 6313}
Spherical Bearings for Bulldozers and Rippers{7551, 6050, 6313}
Service Magazine
Caution Must Be Used When Bulldozers Are Serviced{6052}
1982/10/25
Special Instruction SEHS9429-01 Available for Spherical Bearings for Bulldozers and Rippers{7551,6050,6313}
1995/01/16

Caterpillar Parts SIS Catalog 8A :

BLADE GROUP
2J-2458 BLADE GROUP
BLADE GROUP
2J-2458 BLADE GROUP
REPLACEMENT CUTTING EDGES AND END BITS
’C’ FRAME GROUP
2J-2457 ’C’ FRAME GROUP
’C’ FRAME GROUP
2J-2457 ’C’ FRAME GROUP
’C’ FRAME GROUP
3J-3840 ’C’ FRAME GROUP
C-FRAME GROUP
3J-6606 C-FRAME GROUP
ARM AND BRACE GROUP
2J-2456 ARM AND BRACE GROUP
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