Troy-Bilt PRO LINE 645AMBRONCO User Manual
Page 32
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MODELS 644H & 645A
13
Included with transmission when purchased as an assembly only.
Remove and discard when installing the transmission on tiller.
REF
NO.
PART NO.
DESCRIPTION
REF
NO.
PART NO.
DESCRIPTION
1
GW-9727
Plug, Transmission Oil Fill
8
721-04031
Oil Seal, Wheel Shaft
2
710-04049
Hex Hd. Flange Screw, 5/16-18 x 5/8,Gr. 5
9
619-04013
Transmission Housing Assembly
3
736-0119
Lock Washer, 5/16
10
721-04036
Oil Seal, Tine Shaft
4
1918377
Rear Cover, Transmission
11
736-3008*
Washer, Flat, .344 x.750 x.120
5
1916641
Front Cover, Transmission
12
718-04008
Rear Bearing Cap
6
GW-50032
Gasket, Housing Cover
13
710-04048
Hex Hd. Flange Screw, 5/16-18x1
7
721-04030
Oil Seal, Drive Shaft
14
710-3008
Hex Hd. Flange Screw, 5/16-18x3/4
32