Troy-Bilt 660 Series, Illustrated Parts Manual

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55
660 Series Drive System
Ref. Part Number Description
1. 710-0331 Hex Screw, 3⁄8-24 x 2.25 (A)
— 710-0539 Screw, 3⁄8-24 x 1.75 (B)
— 710-04458 Screw, 5⁄16-24 x 1.25 (C)
2. 786-04070 Clutch Cable Bracket
3. 736-0119 Lockwasher, 5⁄16
4. 710-0107 Hex Head Screw, 5⁄16-24 x 1⁄2
5. 731-05290 Cover
6. 712-3004A Flange Lock Nut, 5⁄16-18
7. 714-0139 Key, 3⁄16-2 (A)
— 714-04029 Key, 3⁄16 x 1.75 (B)
— 714-04042 Key, 3⁄16 x 1.5 (C)
8. 736-04187 Shim
9. 619-04130 Engine Pulley (A,C)
— 619-04015 Engine Pulley (B)
10. 736-0452 Belle. Washer, .344 x 1.0 x .063 (A,B)
— 736-04193 Belle. Washer .827 x .331 x .098 (C)
11. 710-04458 Hex Head Screw, 5⁄16–24 x 1-1⁄8
12. 710-3103 Hex Head Screw, 5⁄16–18 x 2
13. 786-04276 Reverse Idler Arm
14. 756-04169 Reverse Idler Pulley
15. 736-0159 Flat Washer, 5⁄16
16. 732-04081 Wire Formed Belt Guide
17. 710-0117 Hex Head Screw, 5⁄16-24 x 1
18. 726-0201 Speed Nut, .3125
19. 736-3078 Flat Washer, 1-1⁄8
20. 732-04077 Reverse Return Spring
21. 619-04123 Transmission Pulley
22. 736-04079 Support Washer
23. 754-04095 Reverse Clutch Belt
24. 754-04094 Forward Clutch Belt
25. 710-04459 Self-tapping Screw, #10-32 x 1⁄2
26. 786-04080 Belts/Pulleys Guard
27. 712-04063 Hex Flange Nut, 5⁄16–18
28. 710-04043 Hex Flange Screw, 5⁄16-18 x 3⁄4
29. 786-04066 Engine Support Bracket (left side)
Ref. Part Number Description
30. 786-04067 Engine Support Bracket (right side)
31. 714-04042 Key, 3⁄16 x 1.50
32. 710-0395 Hex Head Screw, 5⁄16–18 x 2-1⁄4
33. 786-04277 Mounting Bar
34. 710-1260 Hex Flange Screw, 5⁄16-18 x .75
35. 710-0805 Hex Head Screw, 5⁄16-18 x 1-1⁄2
36. 736-0275 Flat Washer, 5⁄16
37. 732-04082 Belt Guide
38. 750-04160 Pivot Bushing
39. 736-0119 Lock Washer, 5⁄16
40. 712-3010 Hex Nut, 5⁄16-18
41. 748-04087 Shoulder Washer
42. 786-04275 Forward Tiller Direction Idler Arm
43. 710-04460 Self-tapping Screw, #10-24
44. 732-04078. Spring
45. 712-3000 Hex Locknut, 5⁄16-18
46. 756-04170 Forward Idler Pulley
47. 710-0347 Screw, 3⁄8-16 x 1-3⁄4
48. 712-0158 Hex Lock Nut, 5⁄16-18
49. 710-04461 Screw, 1⁄4-20 x 3⁄4
50. 736-0463 Flat Washer, 1⁄4
51. 736-04193 Belleville Washer, .827 x .331 x .098
52. 710-0514 Hex Head Screw, 3⁄8-16 x 1
53. 742-04119 Bolo Tine-single (Left)
54. 712-3000 Hex Locknut, 3⁄8-16
55. 710-0606 Hex Head Screw, 1⁄4-20 x 1.5
56. 710-3096 Hex Head Screw, 3⁄8-16 x 2
57. 712-04064 Flange Hex Locknut, 1⁄4-20
58. 742-04118 Bolo Tine-single (Right)
59. 686-04067 Tine Holder
60. 634-04232 Wheel Assembly, 13 x 5 x 6
61. 749-04193 Bumper
62. 712-04063 Hex Lock Nut, 5⁄16-18
63. 710-0395 Hex Screw, 5⁄16-18 x 2-1⁄4
64. 726-0201 Speed Nut, .3125
A — Model 662
B — Model 663
C — Model 665