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Parts List
Models 664D & E666M
TRANSMISSION HOUSING, COVERS, SEALS, GASKETS, PLUGS
1
721-04031
Oil Seal (Double Lip), Wheel Shaft ......
2
2
1105620
Pipe Plug, 1/4, ...................................
2
3
721-04001
Seal, Transmission Bore .....................
1
4
1186329
Hex Flange Screw, 5/16-18 x 3/4* ......
6
5
721-04044
Oil Seal, Input Pinion Shaft .................
1
6
GW-20910
Transmission Cover ............................
1
7
GW-20694
Gasket, Transmission Top Cover ........
1
8
619-04010
Transmission Case Assy. ....................
1
9
GW-9467
Plug ....................................................
1
10
GW-20889
Mounting Plate, Wheel Clutch Cable ...
1
11
721-04035
Oil Seal, Tiller Shaft.............................
2
12
710-04049
Housing Cover, left side ......................
1
15
1915069
Self-Sealing Screw, 1/4-20 x 7/8 ........
3
16
GW-1115
Rear Bearing Cap ................................
1
17
GW-1124-2
Gasket, Rear Bearing Cap, .010"
Thick ............................................... A/R
18
GW-90063
Hex Flange Screw, 5/16-18 x 1* .........
4
19
1915068
Self-Sealing Screw, 1/4-20 x 5/8 ........
5
21
736-0169
Lockwasher, 3/8..................................
2
22
710-0216
Hex Hd. Screw, 3/8-16 x 3/4* .............
2
REF.
PART
No.
No.
DESCRIPTION
QTY.
REF.
PART
No.
No.
DESCRIPTION
QTY.
* Specify GRADE 5 if ordering part locally.
A/R – As Required
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.