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