Parts list:
| № | Number | Qty | Name | Options |
|---|---|---|---|---|
| 1 | YZ121239 | 1 | Housing | MARKED YZ120951 |
| 2 | YZ120954 | 1 | Housing | MARKED YZ120953 |
| 3 | YZ121133 | 1 | Bevel Gear | SUB FOR R59289 |
| 4 | YZ121134 | 1 | Bevel Gear | SUB FOR YZ120386 |
| 5 | R93623 | 2 | Thrust Washer | |
| 6 | R59460 | 4 | Thrust Washer | |
| 7 | 34M7245 | 1 | Spring Pin | 6 X 28 mm, SUB FOR 34M7040 |
| 8 | R48787 | 18 | Cap Screw | SUB FOR R135514 |
| 9 | R70112 | 4 | Thrust Washer | |
| 10 | R70113 | 4 | Thrust Washer | |
| 11 | R132827 | 1 | Pinion Shaft | |
| 12 | R132828 | 2 | Pinion Shaft | |
| 13 | W30317 | 3 | Spring Pin | |
| 14 | R132836 | 1 | Hub | |
| 15 | YZ123476 | 1 | Cover | (For Skidder Applications) ALSO ORDER YZ123534, YZ123421 AND YZ123483 |
| 15 | YZ121230 | 1 | Cover | (For Loader or Non Skidder Applications) |
| 16 | YZ121823 | 4 | Clutch Disk | SUB FOR YZ120964 |
| 17 | YZ121110 | 4 | Clutch Plate | |
| 18 | YZ120902 | 4 | Compression Spring | |
| 19 | YZ121199 | 1 | Actuator | |
| 20 | YZ121090 | 1 | Seal | |
| 21 | YZ120968 | 1 | Seal | |
| 22 | YZ123483 | 1 | Needle Bearing | (For Skidder Applications) ALSO ORDER YZ123534, YZ123421 AND YZ123476 |
| 22 | YZ120970 | 1 | Needle Bearing | (For Loader or Non Skidder Applications) |
| 23 | YZ123534 | 1 | Thrust Washer | (For Skidder Applications) TK = 11.02 mm, ALSO ORDER YZ123483, YZ123421 AND YZ123476 |
| 23 | YZ121228 | 1 | Spacer | (For Loader or Non Skidder Applications) TK = 11.06 mm |
| 24 | YZ120961 | 1 | Bearing Housing W/O Bearing | MARKED YZ120959 |
| 25 | R136314 | 1 | O-Ring | |
| 26 | YZ122237 | 1 | Bearing Cup | |
| 27 | YZ122240 | 1 | Bearing Cone | |
| 28 | YZ120960 | 1 | Bearing Housing W/O Bearing | MARKED YZ121010 |
| 29 | YZ121016 | 2 | Lock Plate | |
| 30 | R88246 | 4 | Cap Screw | |
| 31 | 19M7785 | 12 | Screw | M10 X 25 |
| 32 | 19M7838 | 16 | Screw | M12 X 130 |
| 33 | R85226 | 18 | Washer | |
| 34 | YZ123421 | 1 | Piston | (For Skidder Applications) ALSO ORDER YZ123534, YZ123483 AND YZ123476 |
| 34 | YZ121227 | 1 | Piston | (For Loader or Non Skidder Applications) |
| 35 | YZ121260 | 1 | Tapered Roller Bearing | |
| 36 | R134726 | 4 | Pinion | ALSO ORDER (26) R70115 |
| 37 | YZ121036 | 1 | Plug | |
| 38 | R70115 | 104 | Needle Roller | |
| 39 | R109082 | 3 | Needle Roller | |
| 40 | YZ120971 | 1 | Thrust Washer | (For Loader or Non Skidder Applications) TK = 1.0 mm |
