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PUMP, FILTER AND MANIFOLD (3S8105 N/S) Part of 3S8002 Transmission Group and 7S8500 Transmission Arrangement shown on Pages 114 and 115 3S8050 Filter and Screen parts are shown on Pages 134 and 135 980


POWER TRAIN
FILTER GP
PUMP GP
FILTER GP
SHAFT GP
FILLER GP-POWER TRAIN OIL
DIFFERENTIAL & BEVEL GEAR GP

WHEEL LOADER 980 WHEEL LOADER 42H
 980 WHEEL LOADER 42H00001-00862 (MACHINE) UEG0338S 980 42H   (1966)

POWER TRAIN

FILTER GP
PRIMARY FUEL FILTER AND LINES
2S-6627 PRIMARY FUEL FILTER AND LINES
PUMP FILTER AND MANIFOLD
3S-8105 PUMP FILTER AND MANIFOLD
TRANSMISSION OIL FILTER AND SCREEN GROUP
3S-8050 TRANSMISSION OIL FILTER AND SCREEN GROUP
TRANSMISSION OIL FILTER AND SCREEN GROUP
3S-8050 TRANSMISSION OIL FILTER AND SCREEN GROUP
 

#UEG0338S0150
 

3S-8105: PUMP FILTER AND MANIFOLD

PUMP, FILTER AND MANIFOLD (3S8105 N/S)
Part of 3S8002 Transmission Group and 7S8500 Transmission Arrangement
shown on Pages 114 and 115
3S8050 Filter and Screen parts are shown on Pages 134 and 135
c121268 UEG0338S
3S8105 PUMP FILTER AND MANIFOLD Parts scheme
  For full view, you need register

Parts for your 980 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3S-8050 Y [1] FILTER AND SCREEN GROUP  
    (See Separate Illustration)
2. 8M-5254 [2] SEAL  
3. 8M-5661 [2] SEAL  
4. 3S-9892 [1] MANIFOLD ASSEM.  
5. 3D-0490 [5] STUD  
    (Part of 3S9892 Manifold Assem.)
6. 3S-8107 [1] GASKET  
7. 2S-1350 Y [1] PUMP GROUP  
    (See Separate Illustration)
8. 5F-8913 [1] NUT  
  2D-5350 [1] WASHER  
9. 3B-4629 [1] COTTER PIN  
10. 3S-8044 [1] GEAR (63 Teeth)  
  1B-8708 [1] KEY  
11. 0S-1591 [13] BOLT  
12. 3B-4506 [15] LOCKWASHER  
13. 0L-1143 [3] BOLT  
  3S-0004 [3] WASHER  
  4K-2039 [3] SEAL  
14. 4S-5971 [1] COVER  
  7F-8268 [1] SEAL  
15. 0S-1594 [2] BOLT  
16. 1D-4719 [5] NUT  
  3B-4508 [5] LOCKWASHER  
  Y   SEPARATE ILLUSTRATION
 

#UEG0338S0151
 

2S-1350: TRANSMISSION PUMP GROUP

2S1350 TRANSMISSION PUMP GROUP
Part of Pump, Filter and Manifold
c79266 UEG0338S
2S1350 TRANSMISSION PUMP GROUP Parts scheme
  For full view, you need register

Parts for your 980 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0L-1143 [2] BOLT  
2. 3S-0004 [6] WASHER  
3. 0L-2070 [4] BOLT  
4. 2S-5838 [1] COVER ASSEM.  
5. 1M-3780 [2] BEARING  
    (Part of 2S5838 Cover Assem.)
6. 2S-0704 [1] BODY ASSEM.  
7. 8M-8489 [4] DOWEL  
    (Part of 2S704 Body Assem.)
8. 2S-0691 [1] GEAR (12 Teeth-Drive)  
9. 9M-4356 [1] GEAR (12 Teeth-Driven)  
10. 2S-1345 [1] BASE ASSEM.  
11. 1M-3780 [2] BEARING  
12. 8M-8489 [2] DOWEL  
    (Parts of 2S1345 Base Assem.)
 

#UEG0338S0152
 

3S-8050: TRANSMISSION OIL FILTER AND SCREEN GROUP

3S8050 TRANSMISSION OIL FILTER AND SCREEN GROUP
Serial No. 42H1 to 42H615 inclusive
Part of Pump, Filter and Manifold shown on Page 133
c98666 UEG0338S
3S8050 TRANSMISSION OIL FILTER AND SCREEN GROUP Parts scheme
  For full view, you need register

Parts for your 980 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5M-7908 [1] PLUG ASSEM.  
  3J-1907 [1] SEAL  
    (Part of 5M7908 Plug Assem.)
2. 5K-1770 [1] SEAL  
3. 3S-4397 [1] COVER ASSEM.  
4. 3S-4398 [1] STUD  
    (Part of 3S4397 Cover Assem.)
5. 2H-3928 [1] SEAL  
6. 4S-8566 [2] PLUG ASSEM.  
7. 3D-2824 [2] "O" RING  
    (1 in each 4S8566 Plug Assem.)
8. 7B-3235 [10] BOLT  
9. 4S-5894 [1] COVER  
10. 3S-3440 [1] WASHER  
11. 3B-4508 [4] LOCKWASHER  
12. 8H-7521 [1] SEAL  
13. 2S-1641 [1] TUBE ASSEM.  
14. 8M-7160 [4] MAGNET  
    (Part of 2S1641 Tube Assem.)
15. 4M-7945 [1] SPRING  
16. 2S-6466 [1] SPOOL  
17. 3S-3875 [1] SCREEN  
18. 2H-3788 [1] NUT  
19. 4S-5858 [1] PLUG ASSEM.  
20. 7M-8485 [1] SEAL  
    (Part of 4S5858 Plug Assem.)
21. 2S-6462 [1] RETAINER  
22. 8F-8882 [2] SEAL  
23. 9M-9740 [1] ELEMENT ASSEM. (Disposable)  
24. 3J-3917 [2] PLUG ASSEM.  
  2M-9780 [2] SEAL  
    (1 in each 3J3917 Plug Assem.)
 

#UEG0338S0153
 

3S-8050: TRANSMISSION OIL FILTER AND SCREEN GROUP

3S8050 TRANSMISSION OIL FILTER AND SCREEN GROUP
Effective with Serial No. 42H616-Up and Test No. 729-Up
Part of Pump, Filter and Manifold shown on Page 133
c103147 UEG0338S
3S8050 TRANSMISSION OIL FILTER AND SCREEN GROUP Parts scheme
  For full view, you need register

Parts for your 980 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5M-7908 [1] PLUG ASSEM.  
  3J-1907 [1] SEAL  
    (Part of 5M7908 Plug Assem.)
2. 5K-1770 [1] SEAL  
3. 7S-8700 [1] COVER ASSEM.  
4. 3S-4398 [1] STUD  
    (Part of 7S8700 Cover Assem.)
5. 2H-3928 [1] SEAL  
6. 4S-8566 [1] PLUG ASSEM.  
7. 3D-2824 [1] "O" RING  
    (Part of 4S8566 Plug Assem.)
8. 7B-3235 [10] BOLT  
9. 4S-5894 [1] COVER  
10. 3S-3440 [1] WASHER  
11. 3B-4508 [4] LOCKWASHER  
12. 8H-7521 [1] SEAL  
13. 2S-1641 [1] TUBE ASSEM.  
14. 8M-7160 [4] MAGNET  
    (Part of 2S1641 Tube Assem.)
15. 4M-7945 [1] SPRING  
16. 2S-6466 [1] SPOOL  
17. 3S-3875 [1] SCREEN  
18. 2H-3788 [1] NUT  
19. 4S-5858 [1] PLUG ASSEM.  
20. 7M-8485 [1] SEAL  
    (Part of 4S5858 Plug Assem.)
21. 2S-6462 [1] RETAINER  
22. 8F-8882 [2] SEAL  
23. 9M-9740 [1] ELEMENT ASSEM. (Disposable)  
24. 3J-3917 [2] PLUG ASSEM.  
  2M-9780 [2] SEAL  
    (1 in each 3J3917 Plug Assem.)
25. 5J-7558 [1] PLUG ASSEM.  
  3D-2824 [1] SEAL  
    (Part of 5J7558 Plug Assem.)
 

#UEG0338S0154
 

5K-4347: DRIVE SHAFTS

DRIVE SHAFTS (5K4347 N/S)--Part 1 of 2
1S8754 Universal Joint parts are shown on Page 138
c121334 UEG0338S
5K4347 DRIVE SHAFTS Parts scheme
  For full view, you need register

Parts for your 980 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5K-4073 [2] YOKE ASSEM.  
2. 4F-8503 [2] PLUG  
3. 4K-9477 [2] FITTING  
4. 5K-4064 [2] GUARD  
5. 3B-8489 [2] FITTING  
    (1 each in 5K4073 Yoke Assem.)
6. 1S-8754 Y [1] UNIVERSAL JOINT ASSEM.  
    (See Separate Illustration)
7. 0L-1732 [12] BOLT  
  6B-6684 [12] NUT  
8. 3B-4508 [18] LOCKWASHER  
9. 5K-7504 [8] BOLT  
  7M-7146 [4] LOCKWIRE (1 foot)  
  5K-4660 [1] DRIVE SHAFT ASSEM.  
10. 6K-0836 [1] SHAFT ASSEM.  
11. 6K-0835 [1] SHAFT ASSEM.  
12. 3S-8997 [1] FITTING  
13. 5K-8385 [1] SEAL  
14. 3B-8486 [1] FITTING  
15. 5K-7504 [8] BOLT  
  7M-7146 [4] LOCKWIRE (1 Foot)  
16. 3H-0122 [2] FITTING  
17. 6K-0885 [2] SPIDER AND BEARING ASSEM.  
18. 6K-0884 [8] SEAL ASSEM.  
    (4 in each 6K885 Spider and Bearing Assem.)
19. 0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
20. 0S-1573 [6] BOLT  
  1D-4719 [6] NUT  
  5K-4680 [1] DRIVE SHAFT ASSEM.  
21. 3K-9608 [1] GUARD  
  8M-6995 [1] RING  
  5K-4659 [1] DRIVE SHAFT ASSEM.  
22. 6K-0879 [1] SHAFT ASSEM.  
23. 5K-7504 [4] BOLT  
  7M-7146 [2] LOCKWIRE (1 foot)  
24. 3H-0122 [1] FITTING  
25. 6K-0885 [1] SPIDER & BEARING ASSEM.  
26. 6K-0884 [4] SEAL ASSEM.  
    (Part of 6K885 Spider & Bearing Assem.)
  Y   SEPARATE ILLUSTRATION
 

#UEG0338S0155
 

5K-4347: DRIVE SHAFTS

DRIVE SHAFTS (5K4347 N/S)--Part 2 of 2
c225595 UEG0338S
5K4347 DRIVE SHAFTS Parts scheme
  For full view, you need register

Parts for your 980 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2H-2665 [1] SEAL  
2. 2D-8540 [2] SEAL  
3. 3B-8995 [1] FITTING  
4. 1F-1344 C [1] NUT  
5. 5H-8985 [1] PIN 12.70mm (.50 in.) long  
    -OR-
  4H-8380 C [1] PIN 19.05 mm(.75 in.) long  
6. 5K-4079 [1] CAGE  
7. 3K-9616 [1] BEARING  
8. 1H-8278 [1] SEAL  
9. 5K-3968 [1] RETAINER  
10. 5K-3967 [1] YOKE ASSEM.  
11. 3K-9608 [1] GUARD  
12. 7B-3235 [3] BOLT  
13. 6M-0934 [1] LOCK  
14. 2S-0672 [1] RETAINER  
15. 5K-7224 [1] TUBE  
16. 3B-8998 [1] FITTING  
17. 1F-1344 [1] NUT  
18. 3B-8488 [1] FITTING  
  C   INDICATES CHANGE
 

#UEG0338S0156
 

1S-8754: UNIVERSAL JOINT GP

1S8754 UNIVERSAL JOINT ASSEMBLY
Part of 5K4347 Drive Shaft Group shown on Page 136
c223511 UEG0338S
1S8754 UNIVERSAL JOINT GP Parts scheme
  For full view, you need register

Parts for your 980 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1S-8753 [1] PLATE  
2. 7H-3958 [2] SPIDER AND BEARING ASSEM.  
3. 0S-1604 C [8] BOLT 6.35 cm(2.5 in.) long  
  3B-4508 [8] LOCKWASHER  
    -OR-
  1A-6306 C [8] BOLT 5.88 cm(2.31 in.) long  
  5P-7213 C [8] WASHER  
4. 3H-0122 [2] FITTING  
  C   INDICATES CHANGE
 

#UEG0338S0157
 

5K-4742: DIPSTICK AND OIL FILLER SPOUT GROUP

5K4742 DIPSTICK AND OIL FILLER SPOUT GROUP
c109093 UEG0338S
5K4742 DIPSTICK AND OIL FILLER SPOUT GROUP Parts scheme
  For full view, you need register

Parts for your 980 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] BALL  
2. [1] PLATE  
3. [1] GASKET  
4. [1] BOLT  
5. [2] NUT  
6. [4] LOCKWASHER  
7. [2] CLAMP  
8. [1] GASKET  
9. [2] BOLT  
10. [1] BOLT  
11. [1] BAR  
12. [1] BOLT  
13. [1] TUBE ASSEM.  
14. [1] PLUNGER ASSEM.  
15. [1] CAP  
16. [1] WASHER  
 

#UEG0338S0158
 

5K-3580: FRONT AND REAR DIFFERENTIAL AND CARRIER

FRONT AND REAR DIFFERENTIAL AND CARRIER (5K3580 N/S & 5K3581 N/S)
Serial No. 42H1 to 42H809 inclusive
5K3584 Differential parts are shown on Page 141. Refer also to Page 315 for special parts
c98920 UEG0338S
5K3580 FRONT AND REAR DIFFERENTIAL AND CARRIER Parts scheme
  For full view, you need register

Parts for your 980 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5K-7604 [2] SHAFT ASSEM. (13 Teeth)  
  5K-4040 [2] PLUG  
    (1 in each 5K7604 Shaft Assem.)
2. 2J-8173 [2] RING  
3. 5K-2595 [2] SEAL  
4. 9F-1399 [2] SEAL  
5. 1H-5338 [2] CUP  
6. 5K-3666 [1] HOUSING (Front)  
  5K-3578 [1] HOUSING (Rear)  
7. 1A-1135 [24] BOLT  
  3B-4510 [24] LOCKWASHER  
8. 8F-5900 [2] SEAL  
9. 2D-0605 [42] BOLT  
  4D-3704 [42] WASHER  
10. 8M-4867 WIRE 20 feet  
11. 5K-3559 [2] RING  
12. 1B-4043 [2] CONE  
13. 1B-3937 [2] CUP  
14. 5K-3661 [4] LOCK  
15. 0S-0214 [4] BOLT  
16. 6K-5037 [2] GEAR GROUP  
17. 4D-4009 [6] DOWEL (.867" Diameter)  
    -or-
  4D-4011 [6] DOWEL (.910" Diameter)  
    (Part of 6K5037 Gear Group)
18. 5K-3584 Y [2] DIFFERENTIAL GROUP  
    (See Separate Illustration)
19. 2D-8493 [2] CONE  
20. 2D-8496 [2] CUP  
21. 5K-3550 [2] RING  
22. 2R-0098 [2] SEAL  
23. 1D-4609 [8] BOLT (3" Long)  
  2A-1538 [24] BOLT (2.25" Long)  
  3B-4512 [32] LOCKWASHER  
24. 5K-3665 [2] CARRIER ASSEM.  
25. 5K-3628 [4] BOLT (5" Long)  
  5K-3629 [4] BOLT (4.50" Long)  
26. 1K-8059 [2] PIN (Spring)  
    (1/2 each in 5K3665 Carrier Assem.)
27. 5K-3657 [2] SHIM  
28. 5K-3932 [2] CONE  
29. 5K-3931 [2] CUP  
30. 2K-5097 [2] CONE  
31. 1A-2029 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
32. 5F-7404 [4] NUT  
  5F-7403 [2] LOCK  
33. 5K-3658 [2] RETAINER  
34. 2H-2665 [2] SEAL  
  Y   SEPARATE ILLUSTRATION
 

#UEG0338S0159
 

5K-3580: FRONT AND REAR DIFFERENTIAL AND CARRIER

FRONT AND REAR DIFFERENTIAL AND CARRIER (5K3580 N/S & 5K3581 N/S)
Effective with Serial No. 42H810
6K8381 Differential parts are shown on Page 142. Refer also to Page 315 for special parts
c123955 UEG0338S
  For full view, you need register

Parts for your 980 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5K-7604 [2] SHAFT ASSEM. (13 Teeth)  
  5K-4040 [2] PLUG  
    (1 in each 5K7604 Shaft Assem.)
2. 2J-8173 [2] RING  
3. 5K-2595 [2] SEAL  
4. 9F-1399 [2] SEAL  
5. 1H-5338 [2] CUP  
6. 5K-3666 [1] HOUSING (Front)  
  5K-3578 [1] HOUSING (Rear)  
7. 1A-1135 [24] BOLT  
  3B-4510 [24] LOCKWASHER  
8. 8F-5900 [2] SEAL  
9. 2D-0605 [42] BOLT  
  4D-3704 [42] WASHER  
10. 4S-8743 CH WIRE 93"  
11. 5K-3559 [2] RING  
12. 1B-4043 [2] CONE  
13. 1B-3937 [2] CUP  
14. 5K-3661 [4] LOCK  
15. 0S-0214 [4] BOLT  
16. 6K-5037 [2] GEAR GROUP  
17. 4D-4009 [6] DOWEL (.867" Diameter)  
    -or-
  4D-4011 [6] DOWEL (.910" Diameter)  
    (Part of 6K5037 Gear Group)
18. 6K-8381 YC [2] DIFFERENTIAL GROUP  
    (See Separate Illustration)
19. 2D-8493 [2] CONE  
20. 2D-8496 [2] CUP  
21. 5K-3550 [2] RING  
22. 2R-0098 [2] SEAL  
23. 1D-4609 [8] BOLT (3" Long)  
  2A-1538 [24] BOLT (2.25" Long)  
  3B-4512 [32] LOCKWASHER  
24. 5K-3665 [2] CARRIER ASSEM.  
25. 5K-3628 [4] BOLT (5" Long)  
  5K-3629 [4] BOLT (4.50" Long)  
26. 1K-8059 [2] PIN (Spring)  
    (1/2 each in 5K3665 Carrier Assem.)
27. 5K-3657 [2] SHIM  
28. 5K-3932 [2] CONE  
29. 5K-3931 [2] CUP  
30. 2K-5097 [2] CONE  
31. 1A-2029 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
32. 5F-7404 [4] NUT  
  5F-7403 [2] LOCK  
33. 5K-3658 [2] RETAINER  
34. 2H-2665 [2] SEAL  
  C   INDICATES CHANGE FROM PREVIOUS
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE FOOT
 

Information:

Special Instruction
Guidelines for the Use of Clean Out Filters for the Hydraulic Oil System and for the Power Train Oil System{3067, 5068}
Guidelines for the Use of Clean Out Filters for the Hydraulic Oil System and for the Power Train Oil System{3067, 5068}
Contamination Control Guidelines
Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}
Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}
Service Magazine
Color Coded Dust Caps for S·O·S Ports Will Be Available {7770}
2003/12/01
Optional High Efficiency Filters Are Now Available {3004, 5068}
2003/07/07
Understanding Transmission Filter Plugging Events {3004, 3067}
2007/04/02
New Oil Filters for all Cat Machines are Available {3004, 3067, 4295, 431F, 5068}
New Oil Filters for all Cat Machines are Available {3004, 3067, 4295, 431F, 5068}

Caterpillar Parts SIS Catalog 980 :

TRANSMISSION CONTROL
5K-3966 TRANSMISSION CONTROL
3S-8003 TRANSFER GEARS
TRANSFER GEARS
3S-8003 TRANSFER GEARS
PRESSURE CONTROL GROUP
3S-8099 PRESSURE CONTROL GROUP
PRESSURE CONTROL GROUP
3S-8099 PRESSURE CONTROL GROUP
3S-8100 TRANSMISSION HYDRAULIC CONTROL
TRANSMISSION HYDRAULIC CONTROL
3S-8100 TRANSMISSION HYDRAULIC CONTROL
SELECTOR VALVE GROUP
3S-8098 SELECTOR VALVE GROUP
TRANSMISSION PUMP GROUP
2S-1350 TRANSMISSION PUMP GROUP
TRANSMISSION OIL FILTER AND SCREEN GROUP
3S-8050 TRANSMISSION OIL FILTER AND SCREEN GROUP
TRANSMISSION OIL FILTER AND SCREEN GROUP
3S-8050 TRANSMISSION OIL FILTER AND SCREEN GROUP
DRIVE SHAFTS
5K-4347 DRIVE SHAFTS
5K-4347 DRIVE SHAFTS
UNIVERSAL JOINT GP
1S-8754 UNIVERSAL JOINT GP
DIPSTICK AND OIL FILLER SPOUT GROUP
5K-4742 DIPSTICK AND OIL FILLER SPOUT GROUP
FRONT AND REAR DIFFERENTIAL AND CARRIER
5K-3580 FRONT AND REAR DIFFERENTIAL AND CARRIER

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FINNING CANADA
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