Troy-Bilt PRO LINE 644HMBRONCO Operator's Manual page 32

MODELS 644H & 645A
2
10
10
12
3
14
13
* Included with transmission when purchased as an assembly only.
Removeand discard when installing the transmission on tiller.
REF
PART NO.
NO.
1 GW-9727
2 710-04049
3 736-0119
4 1918377
5 1916641
6 GW-50032
7 721-04030
DESCRIPTION
REF
NO.
Plug,Transmission Oil Fill 8
HexHd. FlangeScrew,5/16-18 x 5i8,Gr. 5 9
Lock Washer, 5/16 10
RearCover,Transmission 11
Front Cover,Transmission 12
Gasket, Housing Cover 13
Oil Seal,Drive Shaft 14
PARTNO.
721-04031
619-04013
721-04036
736-3008"
718-04008
710-04048
710-3008
DESCRIPTION
Oil Seal,Wheel Shaft
Transmission Housing Assembly
Oil Seal,Tine Shaft
Washer, Flat, .344 x .750 x .120
RearBearingCap
Hex Hd. FlangeScrew, 5/16-18 x 1
Hex Hd. FlangeScrew, 5/16-18 x 3/4
32