32 Parts List
Models 664D, 665B & 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
4 710-04043 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 Screw, Hex Flange, 5/16-18 x 5/8”..... 2
13 GW-20873 Cover, Tiller Housing .......................... 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" A/R
18 710-1260A Hex Flange Screw, 5/16-18 x 3/4* ...... 4
19 1915068 Self-Sealing Screw, 1/4-20 x 5/8” ...... 5
21 736-0169 Lockwasher, 3/8.................................. 2
22 GW-90064 Hex Hd. Screw, 3/8-16 x 5/8*............. 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.