21
Models E633 and E663
Ref. No. Part No. Part Description
1.
656-0021A Friction Wheel Disc Assembly
2.
684-0013B Shift Rod Assembly
3.
684-0021 Support Bracket: Friction Wheel
4.
684-0042C Bearing Assembly: Friction Wheel
5.
710-0538 Hex Bolt: 5/16-18 x .625”
6.
710-0599 Self-Tapping Screw 1/4-20 x 0.5”
7.
710-0809 Self-Tapping Screw 1/4-20 x 1.25”
8.
710-1652 Self-Tapping Screw 1/4-20 x .625”
9.
712-0116 Jam Lock Nut 3/8-24
10.
712-0703 Nut Insert 5/16-18
11.
712-0711 Jam Nut
12.
714-0126 Key
13.
714-0143 Klik Pin
14.
714-0474 Cotter Pin
15.
715-0249 Roll Pin
16.
717-1444 Hex Shaft —7 Tooth
17.
717-1445 Gear — 80 Tooth
18.
721-0263 Loctite™ Adhesive
19.
732-0264 Extension Spring
20.
736-0105 Spring Washer
21.
736-0160 Flat Washer
22.
736-0188 Flat Washer
23.
736-0242 Beleville Washer
24.
736-0351 Flat Washer
25.
737-0170 Lubricant
26.
738-0869 Axle: Wheel
27.
738-0924 Carriage Screw
28.
741-0563 Ball Bearing
29.
741-0598 Hex Flange Bearing
30.
746-0897 Auger Clutch Cable
31.
746-0898 Drive Clutch Cable
32.
748-0190 Spacer
33.
756-0625 Cable Roller
34.
784-5590 Shift Bracket: Frame
35.
784-5630A Frame: Snow Thrower
36.
784-5632A Auger Idler Arm
37.
784-5638 Frame Cover
38.
784-5687A Bracket: Auger Clutch Cable Guide
39.
784-5688 Bracket: Drive Cable Guide
40.
784-5689A Front Support Bracket: Auger Cable
Guide
Ref. No. Part No. Part Description