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REAR DIFFERENTIAL AND BEVEL GEAR Effective with Serial No. 87A1986 7S8194 Differential and Gear parts are shown on Page 108A 988


BASIC ENGINE
GEAR GP
POWER TRAIN
DIFFERENTIAL & BEVEL GEAR GP
BRAKING SYSTEM
CONTROL GP
BRAKE GP

WHEEL LOADER 988 WHEEL LOADER 87A
 988 WHEEL LOADER 87A00531-02384 (MACHINE) UE070033 988 87A   (1965)

BASIC ENGINE

GEAR GP
CRANKSHAFT REPLACEMENT GEAR GROUP
4S-9643 CRANKSHAFT REPLACEMENT GEAR GROUP
CAMSHAFT DRIVE
CAMSHAFT DRIVE
CAMSHAFT DRIVE
CAMSHAFT DRIVE
REAR DIFFERENTIAL AND BEVEL GEAR
REAR DIFFERENTIAL AND BEVEL GEAR
REAR DIFFERENTIAL AND BEVEL GEAR
REAR DIFFERENTIAL AND BEVEL GEAR
 

#UE0700330170
 

REAR DIFFERENTIAL AND BEVEL GEAR

REAR DIFFERENTIAL AND BEVEL GEAR
Effective with Serial No. 87A1986
7S8194 Differential and Gear parts are shown on Page 108A
c122511 UE070033
None REAR DIFFERENTIAL AND BEVEL GEAR Parts scheme
  For full view, you need register

Parts for your 988 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4K-0812 [1] WIPER  
  4B-2913 [1] PIN  
  4B-4276 [2] WASHER  
  3B-4607 [1] COTTER PIN  
  0T-0329 [1] LOCK  
  0L-1351 [2] BOLT  
  4K-0928 [1] PLATE  
  4K-1784 [1] SHIM  
  6B-3223 [1] CUP  
  4K-0059 [1] SHIM  
  4K-1558 [1] CONE  
  3K-9232 [1] RETAINER  
  8F-5900 [1] SEAL  
  2D-8540 [1] SEAL  
  4K-0055 [1] YOKE ASSEM.  
  7S-8193 [2] SHIM  
  1B-4367 [3] BOLT  
  4D-3704 [3] WASHER  
  7S-8192 [1] RETAINER  
  2H-2665 [1] SEAL  
  0S-1595 [2] BOLT (1.25" LONG)  
  2B-0947 [6] BOLT (2.25" LONG)  
  3B-4508 [8] LOCKWASHER  
  3K-6411 [1] SPACER  
  4K-0732 [1] CAGE  
  8F-5900 [1] SEAL  
  1B-6573 [1] CUP  
  3F-7182 [1] CONE  
  3K-9450 [1] CARRIER ASSEM.  
  4K-0814 [1] TUBE ASSEM.  
  1A-8063 [20] BOLT  
  3B-4512 [20] LOCKWASHER  
  9H-0846 [1] SEAL  
  2D-8527 [1] CAGE  
  7B-0357 [1] CUP  
  7B-0358 [1] CONE  
  2D-8530 [1] RING  
  0S-1585 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  8M-3391 [1] COVER  
  8M-3390 [1] SHIM  
  2H-3932 [1] SEAL  
  3K-9367 [1] PIN  
  2D-8531 [1] LOCK  
  [1] BOLT  
  8M-4867 [3 FEET] LOCKWIRE  
  3F-1953 [1] DOWEL  
  7S-8194 Y [1] DIFFERENTIAL AND GEAR GROUP  
    (SEE SEPARATE ILLUSTRATION)
  3D-8242 [4] SLEEVE  
    (PART OF CARRIER ASSEM. 3K9450)
  2D-8528 [1] CAGE  
  [1] BOLT  
  3F-1953 [1] DOWEL  
  8M-4867 [2 FEET] LOCKWIRE  
  3D-8083 [4] STUD  
  1B-4443 [4] NUT  
    (PARTS OF CARRIER ASSEM. 3K9450)
  4D-5778 [1] LOCK  
  4D-1979 [1] RING  
  2D-8493 [1] CONE  
  2D-8496 [1] CUP  
  Y   SEPARATE ILLUSTRATION
 

#UE0700330171
 

1S-1874: DIFFERENTIAL AND GEAR GROUP

1S1874 DIFFERENTIAL AND GEAR GROUP
Serial No. 87A531 to 87A1985 inclusive
Part of Rear Differential and Bevel Gear shown on Page 106B
c79692 UE070033
1S1874 DIFFERENTIAL AND GEAR GROUP Parts scheme
  For full view, you need register

Parts for your 988 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4D-5643 H [1] CASE ASSEM.  
  3D-6509 [6] DOWEL  
    (PART OF CASE ASSEM. 4D5643)
  4D-1192 H [4] BEARING  
  3D-5315 H [4] PINION  
    (9 TEETH)
  3K-9325 H [12] BOLT  
  2D-9132 H [12] NUT  
  8M-4867 [6 FEET] LOCKWIRE  
  2D-0605 [21] BOLT  
  4D-3704 [21] WASHER  
  8M-4867 [6 FEET] LOCKWIRE  
  3D-6509 [2] DOWEL  
    (PART OF CASE ASSEM. 3K9504)
  3K-9504 H [1] CASE ASSEM.  
  3K-9516 [1] DIFFERENTIAL GROUP  
    (CONSISTS OF ALL PARTS MARKED H)
  2D-9129 H [2] GEAR  
    (16 TEETH)
  2D-9130 H [2] WASHER  
  4D-3290 H [4] WASHER  
  5D-9675 H [1] SPIDER  
  003-4187 H [1] FORM (INSTRUCTION)  
  1S-1873 [1] SHAFT  
    (14 TEETH)
  4D-4004 [1] GEAR  
    (39 TEETH)
  4D-4009 [3] DOWEL  
    (.8670" DIAMETER)
  4D-4011 H [3] DOWEL  
    (.9100" DIAMETER)
 

#UE0700330172
 

7S-8194: DIFFERENTIAL AND GEAR GROUP

7S8194 DIFFERENTIAL AND GEAR GROUP
Part of Rear Differential and Bevel Gear shown on Page 107
c122685 UE070033
7S8194 DIFFERENTIAL AND GEAR GROUP Parts scheme
  For full view, you need register

Parts for your 988 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4D-5643 H [1] CASE ASSEM.  
  3D-6509 [6] DOWEL  
    (PART OF CASE ASSEM. 4D5643)
  4D-1192 H [4] BEARING  
  3D-5315 H [4] PINION  
    (9 TEETH)
  3K-9325 H [12] BOLT  
  2D-9132 H [12] NUT  
  2D-0605 [21] BOLT  
  4D-3704 [21] WASHER  
  4S-8743 [6 FEET] LOCKWIRE  
  3D-6509 [2] DOWEL  
    (PART OF CASE ASSEM. 3K9504)
  3K-9504 H [1] CASE ASSEM.  
  3K-9516 [1] DIFFERENTIAL GROUP  
    (CONSISTS OF ALL PARTS MARKED H)
  2D-9129 H [2] GEAR  
    (16 TEETH)
  2D-9130 H [2] WASHER  
  4D-3290 H [4] WASHER  
  5D-9675 H [1] SPIDER  
  7S-8190 [1] SHAFT  
    (14 TEETH)
  2S-2125 [1] GEAR  
    (39 TEETH)
  4D-4009 [3] DOWEL  
    (.8670" DIAMETER)
  4D-4011 H [3] DOWEL  
    (.9100" DIAMETER)
 

#UE0700330173
 

BRAKE CONTROL

BRAKE CONTROL--As Viewed from Front of Machine
Serial No. 87A531 to 87A1954 inclusive
c79705 UE070033
None BRAKE CONTROL Parts scheme
  For full view, you need register

Parts for your 988 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3B-8489 [1] FITTING  
  9M-4117 [2] TREADLE  
  8H-7025 [2] SCREW  
  1B-2578 [2] NUT  
  9F-2978 [2] NUT (WELD)  
    (PART OF PLATE ASSEM. 9M4131)
  9M-4120 [1] SPRING  
  3D-8823 [2] BEARING  
  9M-4118 [2] PIN ASSEM.  
  3B-4617 [2] COTTER PIN  
  0S-1590 [1] BOLT  
  1D-4717 [1] NUT  
  9M-4127 [1] LEVER  
    (RIGHT HAND)
  1B-8706 [1] KEY  
  3B-1915 [1] BOLT  
  9M-4139 [1] LEVER  
  1B-8706 [1] KEY  
  2S-5631 [1] ROD  
  9M-4123 [1] LEVER  
  3D-8824 [1] BEARING  
  1B-4430 [1] NUT  
  2M-8340 [1] END  
  0S-0175 [2] PIN  
  3B-4617 [2] COTTER PIN  
  9M-4126 [1] LEVER  
  1B-8714 [1] KEY  
  0S-1585 [1] BOLT  
  1L-1486 [4] SPACER  
    (PART OF PLATE ASSEM. 9M4131)
  9M-4131 [1] PLATE ASSEM.  
  8H-9208 [2] DOWEL  
  1F-0748 [3] NUT (WELD)  
    (PARTS OF PLATE ASSEM. 9M4131)
  8B-1419 [2] PIN  
  3B-4617 [2] COTTER PIN  
  9M-4121 [2] LINK ASSEM.  
  0S-0175 [2] PIN  
  3B-4617 [2] COTTER PIN  
  3B-8486 [1] FITTING  
  0S-1590 [1] BOLT  
  1D-4717 [1] NUT  
  9M-4128 [1] LEVER  
    (LEFT HAND)
  1B-8706 [1] KEY  
  9M-4124 [1] SHAFT  
  1B-4442 [1] NUT  
  3B-4615 [1] COTTER PIN  
  3B-1012 [2] COLLAR  
  9F-8910 [1] PIN  
  9M-4137 [1] ROD ASSEM.  
  9F-6304 [1] SPRING  
  1M-1341 [1] END  
  5B-9079 [1] NUT  
  1J-4384 [1] PIN  
  3B-4615 [1] COTTER PIN  
  9M-4130 [1] LEVER  
  4M-0546 [2] BEARING  
  5H-6406 [2] SEAL  
  3K-2593 [2] SEAL  
  4M-0546 [2] BEARING  
  9M-4113 [1] SUPPORT ASSEM.  
  0L-1351 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
 

#UE0700330174
 

BRAKE CONTROL

BRAKE CONTROL--As Viewed from Front of Machine
Effective with Serial No. 87A1955
c122383 UE070033
None BRAKE CONTROL Parts scheme
  For full view, you need register

Parts for your 988 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9M-4120 [1] SPRING  
  9M-4117 [2] TREADLE  
  8H-7025 [2] SCREW  
  1B-2578 [2] NUT  
  9F-2978 [2] NUT (WELD)  
    (PART OF PLATE ASSEM. 9M4131)
  3D-8823 [2] BEARING  
  9M-4118 [2] PIN ASSEM.  
  3B-4617 [2] COTTER PIN  
  0S-1590 [1] BOLT  
  1D-4717 [1] NUT  
  5S-6389 [1] LEVER  
    (RIGHT HAND)
  1B-8706 [1] KEY  
  3B-1915 [1] BOLT  
  9M-4139 [1] LEVER  
  1B-8706 [1] KEY  
  2S-5631 [1] ROD  
  9M-4123 [1] LEVER  
  [1] KEY  
  2A-1396 [1] SCREW  
  1B-2578 [1] NUT  
  1B-4430 [1] NUT  
  2M-8340 [1] END  
  0S-0175 [2] PIN  
  3B-4617 [2] COTTER PIN  
  9M-4126 [1] LEVER  
  1B-8714 [1] KEY  
  0S-1585 [1] BOLT  
  1L-1486 [4] SPACER  
    (PART OF PLATE ASSEM. 9M4131)
  9M-4131 [1] PLATE ASSEM.  
  8H-9208 [2] DOWEL  
  1F-0748 [3] NUT (WELD)  
    (PARTS OF PLATE ASSEM. 9M4131)
  8B-1419 [2] PIN  
  3B-4617 [2] COTTER PIN  
  9M-4121 [2] LINK ASSEM.  
  0S-0175 [2] PIN  
  3B-4617 [2] COTTER PIN  
  0S-1590 [1] BOLT  
  1D-4717 [1] NUT  
  9M-4128 [1] LEVER  
    (LEFT HAND)
  1B-8706 [1] KEY  
  9M-4124 [1] SHAFT  
  1M-1341 [1] END  
  5B-9079 [1] NUT  
  1J-4384 [1] PIN  
  3B-4615 [1] COTTER PIN  
  9F-6304 [1] SPRING  
  9F-8910 [1] PIN  
  1B-4442 [1] NUT  
  3B-4615 [1] COTTER PIN  
  3B-1012 [2] COLLAR  
  9M-4137 [1] ROD ASSEM.  
  7S-9680 [1] LEVER  
  4M-0546 [2] BEARING  
  5H-6406 [2] SEAL  
  3K-2593 [2] SEAL  
  4M-0546 [2] BEARING  
  7S-9683 [1] SUPPORT ASSEM.  
  0L-1351 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
 

#UE0700330175
 

PARKING BRAKE CONTROL

PARKING BRAKE CONTROL
c75296 UE070033
None PARKING BRAKE CONTROL Parts scheme
  For full view, you need register

Parts for your 988 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4K-2088 [1] ROD ASSEM.  
  1B-4430 [2] NUT  
  6F-7010 [2] END  
  0S-1591 [1] BOLT  
  8M-7505 [1] LEVER  
  0S-1571 [1] BOLT  
  1D-4717 [1] NUT  
  8M-7503 [1] SHAFT  
  3B-4617 [1] COTTER PIN  
  4B-4281 [1] WASHER  
  3K-6662 [2] BEARING  
  8M-7504 [1] LEVER  
  0S-0175 [1] PIN  
  3B-4618 [1] COTTER PIN  
  8M-7501 [1] SHAFT  
  1B-8736 [2] KEY  
  8M-7506 [1] LEVER  
  3K-8280 [2] PIN  
  3B-4615 [2] COTTER PIN  
  4M-0494 [1] END  
  1B-2578 [1] NUT  
  4M-0495 [1] END  
  8M-7502 [1] SHAFT  
  3B-4629 [1] COTTER PIN  
  4B-4284 [1] WASHER  
  1K-4691 [2] BEARING  
  8M-7508 [1] BRACKET  
  1K-4691 [2] BEARING  
  8M-7507 [1] BELLCRANK  
  0S-0175 [2] PIN  
  3B-4618 [2] COTTER PIN  
  7B-6178 [1] ROD  
  0S-1585 [3] BOLT  
  3B-4508 [3] LOCKWASHER  
  9M-1935 [1] LEVER ASSEM.  
  0S-1590 [4] BOLT  
  1D-4717 [4] NUT  
  3B-4506 [4] LOCKWASHER  
  6H-1717 [5] BOLT  
  3B-4508 [5] LOCKWASHER  
  4B-4280 [5] WASHER  
  9M-1302 [1] BRACKET ASSEM.  
  9M-6671 [1] SUPPORT  
  0S-1595 [1] BOLT  
  3B-4508 [1] LOCKWASHER  
 

#UE0700330176
 

REAR FINAL DRIVE WHEEL AND BRAKE

REAR FINAL DRIVE, WHEEL AND BRAKE--26.50 x 29 Tubeless Tires--2 Required
Serial No. 87A531 to 87A1039 inclusive
Wheel Brake parts are shown on Page 116. Refer also to Pages 333 and 334 for special parts
c94037 UE070033
None REAR FINAL DRIVE WHEEL AND BRAKE Parts scheme
  For full view, you need register

Parts for your 988 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1J-8403 [2] FLANGE  
  2B-7409 [1] PLUG  
  4K-1435 [1] PLUG  
  4K-1388 [1] SEAL  
    (SEE SEPARATE ILLUSTRATION)
  4M-0661 [1] SEAL  
  3D-9059 [1] CUP  
  4D-5552 [1] RETAINER ASSEM.  
  3D-9058 [1] CONE  
  4D-6548 [1] SEAL  
  9M-3947 [4] STUD  
  1H-8278 [1] SEAL  
  2S-1039 [1] HOUSING  
  4D-6359 [1] SPACER  
  1S-5293 [1] SHAFT  
  1B-4333 [17] NUT  
  3B-4516 [17] LOCKWASHER  
  9M-3948 [13] STUD  
  0S-0130 [4] PIN  
    (PART OF RETAINER ASSEM. 4D5552)
  5M-1177 R [1] SEAL GROUP  
  4M-0660 [2] RING  
    (PART OF SEAL GROUP 5M1177)
  4M-0658 [1] RETAINER ASSEM.  
  7M-5123 [3] PIN  
    (PART OF RETAINER ASSEM. 4M658)
  9M-3949 [1] WHEEL ASSEM.  
  5M-1932 [27] STUD (2.20" LONG)  
    - OR -
  3D-0490 [27] STUD (2" LONG)  
  2D-2444 [1] SEAL  
  4D-1569 [3] GEAR (44 TEETH)  
  4D-1570 [1] GEAR (110 TEETH)  
  3D-8418 [3] SPACER  
  4D-3151 [6] BEARING  
  4D-3173 [4] RETAINER  
  6H-1717 [8] BOLT  
  4F-7356 [4] LOCK  
  6F-4855 [1] SEAL  
  3D-5851 [1] BAND  
  3D-5852 [1] RING  
  3D-8835 [1] DRIVER  
  3D-8422 [1] SEAL  
  4D-5780 [1] CARRIER ASSEM.  
  2J-8592 [6] BOLT  
  8M-4867 [4 FEET] LOCKWIRE  
  4D-3188 [6] SPACER  
  3D-9060 [6] SPACER  
  2F-6067 [3] RING  
  3D-8416 [3] PIN  
  9M-3415 [1] SPACER  
  5F-2466 [1] CONE  
  5F-2465 [1] CUP  
  4D-1568 [1] GEAR (19 TEETH)  
  3D-8419 [1] RING  
  9M-3416 [1] SPACER  
  9M-4222 [1] SHIM  
  2D-0604 [1] BUTTON  
  3D-6786 [1] COVER  
  5D-0938 [1] HUB (110 TEETH)  
  2A-3852 [1] PLUG  
  1S-3889 [1] WASHER  
  5F-1678 [1] SEAL  
  4D-1577 [1] SEAL  
  1D-4719 [6] NUT  
  3B-4508 [6] LOCKWASHER  
  2D-8153 [6] STUD  
    (PART OF CARRIER ASSEM. 4D5780)
  1B-4331 [22] NUT  
  3B-4512 [22] LOCKWASHER  
  4D-6579 [22] STUD  
  5F-0304 [1] PLUG  
  1S-3888 [1] WASHER  
  3H-3385 [1] SEAL  
  3D-2239 [1] VALVE ASSEM.  
  6F-3931 [1] CAP  
  2D-2510 [1] VALVE  
  6F-3930 [1] CORE  
    (PARTS OF VALVE ASSEM. 3D2239)
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#UE0700330177
 

REAR FINAL DRIVE WHEEL AND BRAKE

REAR FINAL DRIVE, WHEEL AND BRAKE--26.50 x 29 Tubeless Tires--2 Required
Serial No. 87A1040 to 87A1085 inclusive
Wheel Brake parts are shown on Page 116. Refer also to Pages 333 and 334 for special parts
c96557 UE070033
None REAR FINAL DRIVE WHEEL AND BRAKE Parts scheme
  For full view, you need register

Parts for your 988 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1J-8403 [2] FLANGE  
  2B-7409 [1] PLUG  
  4K-1435 [1] PLUG  
  4K-1388 [1] SEAL  
    (SEE SEPARATE ILLUSTRATION)
  4M-0661 [1] SEAL  
  3D-9059 [1] CUP  
  4D-5552 [1] RETAINER ASSEM.  
  3D-9058 [1] CONE  
  4D-6548 [1] SEAL  
  9M-3947 [4] STUD  
  1H-8278 [1] SEAL  
  2S-1039 [1] HOUSING  
  4D-6359 [1] SPACER  
  1S-5293 [1] SHAFT  
  1B-4333 [17] NUT  
  3B-4516 [17] LOCKWASHER  
  9M-3948 [13] STUD  
  0S-0130 [4] PIN  
    (PART OF RETAINER ASSEM. 4D5552)
  5M-1177 R [1] SEAL GROUP  
  4M-0660 [2] RING  
    (PART OF SEAL GROUP 5M1177)
  4M-0658 [1] RETAINER ASSEM.  
  7M-5123 [3] PIN  
    (PART OF RETAINER ASSEM. 4M658)
  9M-3949 [1] WHEEL ASSEM.  
  5M-1932 [27] STUD (2.20" LONG)  
    - OR -
  3D-0490 [27] STUD (2" LONG)  
  2D-2444 [1] SEAL  
  4D-1569 [3] GEAR (44 TEETH)  
  4D-1570 [1] GEAR (110 TEETH)  
  3D-8418 [3] SPACER  
  4D-3151 [6] BEARING  
  4D-3173 [4] RETAINER  
  6H-1717 [8] BOLT  
  4F-7356 [4] LOCK  
  6F-4855 [1] SEAL  
  3D-5851 [1] BAND  
  3D-5852 [1] RING  
  3D-8835 [1] DRIVER  
  3D-8422 [1] SEAL  
  4D-5780 [1] CARRIER ASSEM.  
  5D-6534 [8] BOLT  
  8M-4867 [4 FEET] LOCKWIRE  
  4D-3188 [6] SPACER  
  3D-9060 [6] SPACER  
  2F-6067 [3] RING  
  3D-8416 [3] PIN  
  9M-3415 [1] SPACER  
  5F-2466 [1] CONE  
  5F-2465 [1] CUP  
  4D-1568 [1] GEAR (19 TEETH)  
  3D-8419 [1] RING  
  4S-8939 [1] RING  
  9M-4222 [1] SHIM  
  2D-0604 [1] BUTTON  
  3D-6786 [1] COVER  
  5D-0938 [1] HUB (110 TEETH)  
  2A-3852 [1] PLUG  
  1S-3889 [1] WASHER  
  5F-1678 [1] SEAL  
  4D-1577 [1] SEAL  
  1D-4719 [6] NUT  
  3B-4508 [6] LOCKWASHER  
  2D-8153 [6] STUD  
    (PART OF CARRIER ASSEM. 4D5780)
  1B-4331 [22] NUT  
  3B-4512 [22] LOCKWASHER  
  4D-6579 [22] STUD  
  5F-0304 [1] PLUG  
  1S-3888 [1] WASHER  
  3H-3385 [1] SEAL  
  3D-2239 [1] VALVE ASSEM.  
  6F-3931 [1] CAP  
  2D-2510 [1] VALVE  
  6F-3930 [1] CORE  
    (PARTS OF VALVE ASSEM. 3D2239)
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#UE0700330178
 

FINAL DRIVE WHEEL AND BRAKE

FINAL DRIVE, WHEEL AND BRAKE--29.50 x 29 TUBELESS TIRES--4 REQUIRED
SERIAL NO. 87A1086 TO 87A1381 INCLUSIVE
WHEEL BRAKE PARTS ARE SHOWN ON PAGE 116. REFER ALSO TO PAGES 333 AND 334 FOR SPECIAL PARTS
c98484 UE070033
None FINAL DRIVE WHEEL AND BRAKE Parts scheme
  For full view, you need register

Parts for your 988 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3F-9194 [2] FLANGE  
  2B-7409 [1] PLUG  
  4K-1435 [1] PLUG  
  4K-1388 [1] SEAL  
  Y [1] BRAKE GROUP  
    (SEE SEPARATE ILLUSTRATION)
  5D-5444 [1] RETAINER ASSEM.  
  5D-5443 [3] PIN  
    (PART OF RETAINER ASSEM. 5D5444)
  2D-6513 [1] CUP  
  4D-7995 [1] CONE  
  1M-9015 [1] SEAL  
  1H-8278 [1] SEAL  
  5S-1137 [1] HOUSING ASSEM.  
  1S-5293 [1] SHAFT  
  1B-4333 [17] NUT  
  3B-4516 [17] LOCKWASHER  
  9M-3948 [17] STUD  
    (PART OF HOUSING ASSEM. 5S1137)
  5D-5419 [1] SPACER  
  0S-0130 [3] PIN  
    (PART OF RETAINER ASSEM. 6D2347)
  5M-1177 R [1] SEAL GROUP  
  6D-2347 [1] RETAINER ASSEM.  
  4M-0660 [2] RING  
    (PART OF SEAL GROUP 5M1177)
  4M-0661 [1] SEAL  
  3S-9040 [1] WHEEL ASSEM.  
  4D-6579 [22] STUD  
    (PART OF WHEEL ASSEM. 3S9040)
  3D-0490 [27] STUD  
    (PART OF WHEEL ASSEM. 3S9040)
  2D-2444 [1] SEAL  
  4D-1569 [3] GEAR (44 TEETH)  
  4D-1570 [1] GEAR (110 TEETH)  
  3D-8418 [3] SPACER  
  4D-3151 [6] BEARING  
  4D-3173 [4] RETAINER  
  6H-1717 [8] BOLT  
  4F-7356 [4] LOCK  
  6F-4855 [1] SEAL  
  3D-5851 [1] BAND  
  3D-5852 [1] RING  
  3D-8835 [1] DRIVER  
  3D-8422 [1] SEAL  
  4D-5780 [1] CARRIER ASSEM.  
  4S-8964 [8] BOLT  
  8M-4867 [4 FEET] LOCKWIRE  
  4D-3188 [6] SPACER  
  3D-9060 [6] SPACER  
  2F-6067 [3] RING  
  3D-8416 [3] PIN  
  9M-3415 [1] SPACER  
  5F-2466 [1] CONE  
  5F-2465 [1] CUP  
  6D-0593 [1] GEAR (19 TEETH)  
  3D-8419 [1] RING  
  4S-8965 [1] RING  
  4S-8973 [1] SHIM  
  2D-0604 [1] BUTTON  
  3D-6786 [1] COVER  
  5D-5452 [1] HUB (110 TEETH)  
  2A-3852 [1] PLUG  
  1S-3889 [1] WASHER  
  5F-1678 [1] SEAL  
  4D-1577 [1] SEAL  
  1D-4719 [6] NUT  
  3B-4508 [6] LOCKWASHER  
  2D-8153 [6] STUD  
    (PART OF CARRIER ASSEM. 4D5780)
  1B-4331 [22] NUT  
  3B-4512 [22] LOCKWASHER  
  5F-0304 [1] PLUG  
  1S-3888 [1] WASHER  
  3H-3385 [1] SEAL  
  3D-2239 [1] VALVE ASSEM.  
  6F-3931 [1] CAP  
  2D-2510 [1] VALVE  
  6F-3930 [1] CORE  
    (PARTS OF VALVE ASSEM. 3D2239)
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#UE0700330179
 

FINAL DRIVE WHEEL AND BRAKE

FINAL DRIVE, WHEEL AND BRAKE--29.50 x 29 Tubeless Tires--4 Required
Effective with Serial No. 87A1382
Wheel Brake parts are shown on Page 116. Refer also to Pages 333 and 334 for special parts
c104284 UE070033
None FINAL DRIVE WHEEL AND BRAKE Parts scheme
  For full view, you need register

Parts for your 988 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3F-9194 [2] FLANGE  
  2B-7409 [1] PLUG  
  4K-1435 [1] PLUG  
  4K-1388 [1] SEAL  
  Y [1] BRAKE GROUP  
    (SEE SEPARATE ILLUSTRATION)
  5D-5444 [1] RETAINER ASSEM.  
  5D-5443 [3] PIN  
    (PART OF RETAINER ASSEM. 5D5444)
  2D-6513 [1] CUP  
  4D-7995 [1] CONE  
  1M-9015 [1] SEAL  
  1H-8278 [1] SEAL  
  7S-9594 [1] HOUSING ASSEM.  
  1S-5293 [1] SHAFT  
  1B-4333 [17] NUT  
  3B-4516 [17] LOCKWASHER  
  9M-3948 [17] STUD  
    (PART OF HOUSING ASSEM.7S9594)
  5D-5419 [1] SPACER  
  0S-0130 [3] PIN  
    (PART OF RETAINER ASSEM. 6D2347)
  5M-1177 R [1] SEAL GROUP  
  6D-2347 [1] RETAINER ASSEM.  
  4M-0660 [2] RING  
    (PART OF SEAL GROUP 5M1177)
  4M-0661 [1] SEAL  
  3S-9040 [1] WHEEL ASSEM.  
  4D-6579 [22] STUD  
    (PART OF WHEEL ASSEM.3S9040)
  3D-0490 [27] STUD  
    (PART OF WHEEL ASSEM. 3S9040)
  2D-2444 [1] SEAL  
  4D-1569 [3] GEAR (44 TEETH)  
  4D-1570 [1] GEAR (110 TEETH)  
  3D-8418 [3] SPACER  
  4D-3151 [6] BEARING  
  4D-3173 [4] RETAINER  
  6H-1717 [8] BOLT  
  4F-7356 [4] LOCK  
  6F-4855 [1] SEAL  
  3D-5851 [1] BAND  
  3D-5852 [1] RING  
  3D-8835 [1] DRIVER  
  3D-8422 [1] SEAL  
  4D-5780 [1] CARRIER ASSEM.  
  4S-8964 [8] BOLT  
  8M-4867 [4 FEET] LOCKWIRE  
  4D-3188 [6] SPACER  
  3D-9060 [6] SPACER  
  2F-6067 [3] RING  
  3D-8416 [3] PIN  
  7S-1577 [1] SPACER  
  5F-2466 [1] CONE  
  5F-2465 [1] CUP  
  6D-0593 [1] GEAR (19 TEETH)  
  3D-8419 [1] RING  
  7S-1576 [1] RING  
  4S-8973 [1] SHIM  
  2D-0604 [1] BUTTON  
  3D-6786 [1] COVER  
  5D-5452 [1] HUB (110 TEETH)  
  2A-3852 [1] PLUG  
  1S-3889 [1] WASHER  
  5F-1678 [1] SEAL  
  4D-1577 [1] SEAL  
  1D-4719 [6] NUT  
  3B-4508 [6] LOCKWASHER  
  2D-8153 [6] STUD  
    (PART OF CARRIER ASSEM. 4D5780)
  1B-4331 [22] NUT  
  3B-4512 [22] LOCKWASHER  
  5F-0304 [1] PLUG  
  1S-3888 [1] WASHER  
  3H-3385 [1] SEAL  
  3D-2239 [1] VALVE ASSEM.  
  6F-3931 [1] CAP  
  2D-2510 [1] VALVE  
  6F-3930 [1] CORE  
    (PARTS OF VALVE ASSEM. 3D2239)
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

Information:

Engine News
An Improved Front Gear Train Timing Procedure Is Used for 3406E, 3456, C-15, C-16, C15, and C18 Engines {1206}
2012/12/14
Service Magazine
Engine Storage; Engine Start-Up After Storage{1000}
1982/02/22
New Crankshaft Front Seal And Wear Sleeve Permit Crankshafts With Seal Wear To Be Used Again{1151,1160}
1977/04/18
An Improved Front Gear Train Timing Procedure Is Used for 3406E, 3456, C-15, C-16, C15, and C18 Engines {1206}
2012/12/13

Caterpillar Parts SIS Catalog 988 :

REAR DIFFERENTIAL AND BEVEL GEAR
REAR DIFFERENTIAL AND BEVEL GEAR
TRANSMISSION FILTER GROUP
3S-9851 TRANSMISSION FILTER GROUP
TRANSMISSION FILTER GROUP
3S-9851 TRANSMISSION FILTER GROUP
LUBRICATION RELIEF VALVE GROUP
2S-1485 LUBRICATION RELIEF VALVE GROUP
TRANSMISSION FILTER GROUP
9M-3699 TRANSMISSION FILTER GROUP
TRANSMISSION PUMP AND LINES
TRANSMISSION PUMP AND LINES
TRANSMISSION PUMP AND LINES
TRANSMISSION PUMP AND LINES
DIFFERENTIAL AND GEAR GROUP
1S-1874 DIFFERENTIAL AND GEAR GROUP
DIFFERENTIAL AND GEAR GROUP
7S-8194 DIFFERENTIAL AND GEAR GROUP
BRAKE CONTROL
BRAKE CONTROL
BRAKE CONTROL
BRAKE CONTROL
PARKING BRAKE CONTROL
PARKING BRAKE CONTROL
REAR FINAL DRIVE WHEEL AND BRAKE
REAR FINAL DRIVE WHEEL AND BRAKE
REAR FINAL DRIVE WHEEL AND BRAKE
REAR FINAL DRIVE WHEEL AND BRAKE
FINAL DRIVE WHEEL AND BRAKE
FINAL DRIVE WHEEL AND BRAKE

Truck sale:

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