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Troy-Bilt 663B Operator's Manual page 6

Rear-tine tiller model
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Parts List
REF.
pART
No.
No.
DESCRIpTIoN
1
721-04031
Oil Seal (Double Lip), Wheel Shaft ......
2
1105620
Pipe Plug, 1/4, ....................................
3
721-04001
Seal, Transmission Bore ......................
4
710-04043
Hex Flange Screw, 5/16-18 x 3/4* ......
5
721-04044
Oil Seal, Input Pinion Shaft .................
6
GW-20910
Transmission Cover ............................
7
GW-20694
Gasket, Transmission Top Cover .........
8
619-04010
Transmission Case Assy. .....................
9
GW-9467
Plug.....................................................
10
1917101001
Mounting Plate, Wheel Clutch Cable ...
* Specify GRADE 5 if ordering part locally.
A/R – As Required
TRANSmISSIoN HoUSING, CovERS, SEALS, GASkETS, pLUGS
QTy.
Models 663B, 663E, 665B & E663E
NOTE 1: These screws are a special sealing screw
that cannot be reused without risking the loss of
transmission oil. If these screws are loosened or
removed, they must be replaced with new screws.
REF.
pART
No.
No.
2
11
721-04035
Oil Seal, Tiller Shaft .............................
2
12
710-04049
Screw, Hex Flange, 5/16-18 x 5/8" .....
1
13
GW-20873
Cover, Tiller Housing ...........................
6
1
15
1915069
Self-Sealing Screw, 1/4-20 x 7/8" ......
1
16
GW-1115
Rear Bearing Cap ................................
1
17
GW-1124-2
Gasket, Rear Bearing Cap, .010"
1
18
710-1260A
Hex Flange Screw, 5/16-18 x 3/4* ......
1
19
1915068
Self-Sealing Screw, 1/4-20 x 5/8" .......
1
21
736-0169
Lockwasher, 3/8 ..................................
22
GW-90064
Hex Hd. Screw, 3/8-16 x 5/8* .............
DESCRIpTIoN
QTy.
2
2
1
3
1
A/R
4
5
2
2

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