Torque Converter (Freewheel Stator) - Disassemble
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980H Wheel Loader Power Train
[RENR8667]
980H Wheel Loader Power Train
Oscillating Axle (Rear) - Install
980H Wheel Loader Power Train
Torque Converter (Freewheel Stator) - Assemble
POWER TRAIN
TORQUE CONVERTER GP
980G Wheel Loader Power Train
Torque Converter - Disassemble - Heavy Duty
980G Wheel Loader Power Train
Torque Converter - Assemble - Heavy duty
980H Wheel Loader Power Train
Torque Converter (Freewheel Stator) - Disassemble
980H Wheel Loader Power Train
Torque Converter (Freewheel Stator) - Assemble
980H Wheel Loader Power Train
Torque Converter from Transmission, Output Transfer Gears - Separate
980H Wheel Loader Power Train
Torque Converter to Transmission, Output Transfer Gears - Connect
980H Wheel Loader Power Train
Torque Converter, Transmission and Output Transfer Gears - Remove
1.1. Disassembly Procedure
Disassembly Procedure
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| Required Tools | |||
|---|---|---|---|
| Tool | Part Number | Part Description | Qty |
| A | 138-7573 | Link Bracket | 3 |
| B | 8B-7548 | Push-Puller | 1 |
| 8B-7550 | Leg | 2 | |
| 8H-0684 | Ratchet Wrench | 1 | |
| 8B-7560 | Step Plate | 1 | |
| 8H-0663 | Bearing Puller Attachment | 1 | |
| C | 8B-7548 | Push-Puller | 1 |
| 8H-0684 | Ratchet Wrench | 1 | |
| 8B-7549 | Leg | 2 | |
| 5P-4808 | Cap | 2 | |
| 8B-7554 | Bearing Cup Puller Attachment | 1 | |
| D | 5F-7343 | Bearing Puller Attachment | 1 |
| 1P-0520 | Driver Group | 1 | |
| E | 1P-0510 | Driver Group | 1 |
| F | Forcing Screw 3/8 - 16 x 3 in |
7 | |
Start By:
- Separate the torque converter from the transmission and from the output transfer gears. Refer to Disassembly and Assembly, "Torque Converter from Transmission, Output Transfer Gears - Separate" for the machine that is being serviced.
- Place the torque converter housing assembly (2) on wood blocks.
- Remove bolts (1) and the washers from torque converter housing assembly (2) .
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| Illustration 1 | g00503225 |
- Install Tooling (A) to torque converter housing assembly (2) , as shown. Attach a suitable lifting device to Tooling (A) . The weight of housing assembly (2) is approximately 120 kg (265 lb).
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| Illustration 2 | g01111329 |
- Use Tooling (F) to loosen housing assembly (2) from the torque converter.
- Remove housing assembly (2) from the torque converter.
- Remove O-ring seal (3) from torque converter housing assembly (2) .
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| Illustration 3 | g00871317 |
- Remove bolts (4) and the washers from pump adapter (5) and torque converter housing assembly (2) .
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| Illustration 4 | g00871318 |
- Use Tooling (F) to remove pump adapter (5) from torque converter housing assembly (2) .
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| Illustration 5 | g00871264 |
- Use tooling (C) to remove bearing cup (6) , O-ring seal (8) , and shims (7) from pump adapter (5) . See illustration 13 for Tooling (C) .
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| Illustration 6 | g00871319 |
- Remove pump drive gear (9) from torque converter housing assembly (2) .
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| Illustration 7 | g00871326 |
- Use Tooling (B) to remove bearing cones (10) from each side to pump drive gear (9) .
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| Illustration 8 | g00871451 |
- Use Tooling (C) to remove bearing cup (11) from torque converter housing assembly (2) . See illustration 13 for Tooling (C) .
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| Illustration 9 | g00871333 |
- Remove bolt (12) and the washer from torque converter housing assembly (2) .
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| Illustration 10 | g01112900 |
- Use Tooling (F) to push shaft assembly (14) out of torque converter housing assembly (2) .
- Remove idler gear (13) from torque converter housing assembly (2) .
- Remove O-ring seal (15) from shaft assembly (14) .
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| Illustration 11 | g01112903 |
- Remove bearing cone (16) , bearing cone spacer (17) , and bearing cone (18) from idler gear (13) .
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| Illustration 12 | g00871365 |
- Use Tooling (C) to remove bearing cup (19) from idler gear (13) .
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| Illustration 13 | g00871366 |
- Remove bearing cup spacer (20) from idler gear (13) .
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| Illustration 14 | g00871367 |
- Remove retaining ring (21) from idler gear (13) .
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| Illustration 15 | g00871368 |
- Use Tooling (C) to remove bearing cups (22) from idler gear (13) .
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| Illustration 16 | g00871369 |
- Remove studs (23) from torque converter housing assembly (2) .
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| Illustration 17 | g00871370 |
- Remove retaining ring (24) and bearing carrier (25) from the carrier assembly.
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| Illustration 18 | g00871267 |
- Remove bearing carrier (25) .
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| Illustration 19 | g01112906 |
- Remove O-ring seal (26) from bearing carrier (25) .
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| Illustration 20 | g00871269 |
- Remove seal ring (27) from ring carrier (28) .
- Use Tooling (D) and a press to remove ring carrier (28) from bearing carrier (25) .
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| Illustration 21 | g00871273 |
- Remove retaining ring (29) from bearing carrier (25) .
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| Illustration 22 | g00871274 |
- Use Tooling (D) and a press to remove inner bearing (30) from bearing carrier (25) .
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| Illustration 23 | g00871275 |
- Remove bolts (31) and the washers from drive gear (32) .
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| Illustration 24 | g01112907 |
- Remove drive gear (32) .
- Use Tooling (E) and a press to remove the outer bearing race (32A) (not shown) from drive gear (32) .
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| Illustration 25 | g01112910 |
- Remove retaining ring (33) from drive gear (32) .
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| Illustration 26 | g00871278 |
- Remove bolts (34) and the washers from drive flange (35) and rotating housing (36) .
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| Illustration 27 | g00871279 |
- Use bolts (34) as forcing screws to remove drive flange (35) from rotating housing (36) . The weight of drive flange (35) is 23 kg (51 lb).
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| Illustration 28 | g00871281 |
- Remove bolts (37) from drive flange (35) .
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| Illustration 29 | g00871282 |
- Remove drive flange (35) from impeller (38) .
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| Illustration 30 | g00871283 |
- Position impeller hub (39) on wood blocks.
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| Illustration 31 | g00871284 |
- Remove impeller (38) from impeller hub (39) .
- Remove thrust bearing (40) and race (40A) (not shown) from carrier assembly (41) .
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| Illustration 32 | g00870210 |
- Remove carrier assembly (41) and stator (42) as a unit from rotating housing (36) .
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| Illustration 33 | g00870211 |
- Remove snap ring (43) from stator (42) . Remove plate (44) from stator (42) .
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| Illustration 34 | g00870212 |
- Remove 11 freewheel rollers (45) and 11 freewheel springs (46) from freewheel cam (47) . Remove stator (42) from carrier assembly (41) .
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| Illustration 35 | g01112913 |
- Remove retaining ring (48) . Remove plate (49) .
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| Illustration 36 | g01112915 |
- Use Tooling (E) and a hydraulic press in order to remove freewheel cam (47) from stator (42) .
Note: If necessary, heat the stator to a maximum temperature of 135 °C (275 °F) for approximately 15 minutes.
- Remove thrust bearing (50) from carrier assembly (41) . Remove sleeve bearing (51) from carrier assembly (41) .
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| Illustration 37 | g01112917 |
- Remove thrust bearing race (52) and the thrust bearing.
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| Illustration 38 | g01112919 |
- Remove turbine (53) and turbine hub (54) as a unit from rotating housing (36) .
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| Illustration 39 | g00870286 |
- Remove bolts (55) and the washers that hold turbine (53) to hub (54) .
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| Illustration 40 | g01112920 |
- Remove hub (54) from turbine (53) .
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| Illustration 41 | g00870755 |
- Remove retaining ring (56) from turbine hub (54) .
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| Illustration 42 | g00870288 |
- Remove two races (57) and thrust bearing (58) .
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| Illustration 43 | g01112924 |
- Remove bolts (59) and the washers from cover assembly (60) .
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| Illustration 44 | g00870291 |
- Remove cover assembly (60) from rotating housing (36) .
- Remove ring seal (61) from rotating housing (36) .
- Remove sleeve bearing (62) from cover assembly (60) .
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| Illustration 45 | g00870294 |
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