Troy-Bilt 664D, 665B, E666M Operator's Manual page 6

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Parts List
REF. PART
No. No. DESCRIPTION
1 GW-9621 Oil Seal (Double Lip), Wheel Shaft ......
2 1105620 Pipe Plug, 1/4, ...................................
3 721-04001 Seal, Transmission Bore .....................
4 1186329 Hex Flange Screw, 5/16-18 x 3/4* ......
5 1983632 Oil Seal, Input Pinion Shaft .................
6 GW-11513 Transmission Cover (Incl. four Ref. 18
and two ea. Refs. 21 & 22)..............
7 GW-20694 Gasket, Transmission Top Cover ........
8 619-04010 Transmission Case Assy. ....................
9 GW-9467 Plug ....................................................
10 GW-20889 Mounting Plate, Wheel Clutch Cable ...
11 721-04035 Oil Seal, Tiller Shaft.............................
12 1186328 Hex Flange Screw, 5/16-18 x 5/8* ......
* Specify GRADE 5 if ordering part locally.
A/R – As Required
TRANSMISSION HOUSING, COVERS, SEALS, GASKETS, PLUGS
QTY.
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 13 GW-20873 Tiller Housing Cover, left side .............
2 14 GW-1129-1 Gasket, Tiller Housing Cover, .010"
1
6 15 1915089 Screw Kit: Incl. three 1/4-20 x 7/8
1
16 GW-1115 Rear Bearing Cap ................................
1 17 GW-1124-2 Gasket, Rear Bearing Cap, .010"
1
1 18 GW-90063 Hex Flange Screw, 5/16-18 x 1* .........
1 19 1915087 Screw Kit: Incl. five 1/4-20 x 5/8
1
2 21 736-0169 Lockwasher, 3/8..................................
2 22 710-0216 Hex Hd. Screw, 3/8-16 x 3/4* .............
Models 664D & E666M
DESCRIPTION
(fits all covers) ................................ A/R
Self-Sealing Screws ........................ A/R
Thick ............................................... A/R
Self-Sealing Screws ........................ A/R
QTY.
1
1
4
2
2