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MODELS 643C, 643B & 645A
* Use as required to obtain between .005” and .015” allowable end-play.
REF
NO.
PART NO. DESCRIPTION
1 GW-9517 Snap Ring
2 GW-1714 Bearing, Tapered Roller (with race)
3 GW-50043 Support Washer, Rear
4 711-04110 Drive Shaft
5 GW-1224-1* Shim, Rear Bearing Cap, .010" thick
GW-1224-2* Shim, same as above, except .030" thick
GW-1224-3* Shim, same as above, except .005" thick
GW-1224-4* Shim, same as above, except .062" thick
— GW-1325C Shim Set (Incl. the following shims:
two #1224-1, two 1224-2 & one #1224-4)
3
4
5
2
2
1
2
2
1
5
4
6
6
8
8
9
10
10
12
3
14
13
11*
7
*Included with transmission when purchased as an assembly only.
Remove and discard when installing the transmission on tiller.
REF
NO.
PART NO. DESCRIPTION
1 GW-9727 Plug, Transmission Oil Fill
2 710-04049 Hex Hd. Flange Screw, 5/16-18 x 5/8,Gr. 5
3 736-0119 Lock Washer, 5/16
4 1918377 Rear Cover, Transmission
5 1916641 Front Cover, Transmission
6 GW-50032 Gasket, Housing Cover
7 721-04030 Oil Seal, Drive Shaft
8 721-04031 Oil Seal, Wheel Shaft
9 619-04013 Transmission Housing Assembly
10 721-04036 Oil Seal, Tine Shaft
11 736-3008* Washer, Flat, .344 x .750 x .120
12 718-04008 Rear Bearing Cap
13 710-04048 Hex Hd. Flange Screw, 5/16-18 x 1
14 710-3008 Hex Hd. Flange Screw, 5/16-18 x 3/4