MODELS 643C, 643B & 645A
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REF | PART NO. | DESCRIPTION | |
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1 | Snap Ring | ||
2 | Bearing, Tapered Roller (with race) | ||
3 | Support Washer, Rear | ||
4 | Drive Shaft | ||
5 | Shim, Rear Bearing Cap, .010" thick | ||
| Shim, same as above, except .030" thick | ||
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| Shim, same as above, except .005" thick | |
| Shim, same as above, except .062" thick | ||
— | Shim Set (Incl. the following shims: | ||
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* Use as required to obtain between .005” and .015” allowable
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| REF |
| PART NO. | DESCRIPTION |
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| 5 | 2 |
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| Plug, Transmission Oil Fill | |
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| Hex Hd. Flange Screw, | ||
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7 |
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| 3 |
| Lock Washer, 5/16 | ||
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| 4 |
| 1918377 | Rear Cover, Transmission | |||
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| 1916641 | Front Cover, Transmission |
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| 6 |
| Gasket, Housing Cover | |
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| 7 |
| Oil Seal, Drive Shaft | |
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| 6 |
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| 8 |
| Oil Seal, Wheel Shaft | |
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| 8 |
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| 9 |
| Transmission Housing Assembly | |
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| 10 |
| Oil Seal, Tine Shaft | |
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| 11 |
| Washer, Flat, .344 x .750 x .120 | |
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| Rear Bearing Cap | |
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| 11* |
| 13 |
| Hex Hd. Flange Screw, | ||
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| 14 |
| Hex Hd. Flange Screw, | ||
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| 12 |
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| *Included with transmission when purchased as an assembly only. | ||
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| 13 |
| Remove and discard when installing the transmission on tiller. | |||
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| 10 | 3 |
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| 14 |
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