Troy-Bilt 680 Series, Illustrated Parts Manual

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Ref. Part Number Description
1. .1186299 Hex Bolt, #10-32 x 3⁄8"
2. GW-9463 Knob
3. GW-2124 Plate
4. 1186349 Hex Flange Bolt, 3⁄8-16 x 1-1⁄2"
5. 1186329 Hex Flange Bolt, 5⁄16-18 x 3⁄4"
6. 736-0275 Flat Washer, 5⁄16"
7. GW-9362 Spring Pin, 1⁄8"
8. 712-3012 Hex Nut, 1⁄2-20
— 736-0326 Flat Washer, .510 x 1.0 x .125
9. GW-9934 Shoulder Washer, 1⁄2"
10. GW-9932 Disc Spring Washer
11. GW-2178 Wheel Speed Shift Lever
12. GW-2523 Power Unit Transmission Cover
13. GW-1123 Transmission Cover Gasket
14. 710-0376 Hex Bolt, 5⁄16-18 x 1"
15. 712-3010 Hex Nut, 5⁄16"-18
16. 1901439 Plunger Spring
17. GW-1035-1 Plunger
18. 1901440 Clip Ring
19. 712-04065 Flange Lock Nut
20. 1902004 Hex Bolt, 3⁄8-16x1-1⁄2"
21. 786-04002 Tines/PTO Clutch Lever
22. 710-3013 Hex Bolt, 1⁄4-20 x 1⁄2"
23. 741-04008 Tines/PTO Clutch Bushing
24. GW-9516 External Retaining Ring
25. GW-2461 Tines/PTO Clutch Shaft
26. GW-9911 Hi-Collar Lockwasher, 1⁄4"
27. GW-9672 Socket Head Screw, 1⁄4-20 x 3⁄8"
28. 716-0101 External Retaining Ring
29. 1909139 Dog Clutch
30. GW-9301 Key, 3⁄16 x 1"
31. 1100004 Hex Bolt, 5⁄16-24 x 3⁄4"
32. GW-9944 Spring Washer, .827 x .331 x .098
33. GW-2107 Transmission Drive Pulley
34. GW-50027 Flat Washer, 1-1⁄4"
35. 710-04466 Flange Nut, 1⁄4-20 x .75
36. 718-04007 Front Bearing Cap
37. 721-04044 Oil Seal
38. 736-04305 Flat Washer, 1.175 x 1.5 x .062
— 736-04306 Flat Washer, 1.175 x 1.5 x .005
— 736-04307 Flat Washer, 1.175 x 1.5 x .03
— 736-04308 Flat Washer, 1.175 x 1.5 x .01
39. 741-04299 Cup Bearing
40. GW-2655 Main Drive Shaft
Ref. Part Number Description
41. 721-04030 Oil Seal
42. 716-04102 Retaining Ring
43. 715-0121 Roll Pin (Spirol), 1⁄4 x 2
44. 718-04006 Pinion Bearing
45. GW-9604 O-Ring
46. 736-04310 Flat Washer, 1.234 x 1.015 x .062
— GW-1132-1 Flat Washer, 1.234 x 1.015 x .033
— GW-1132-3 Flat Washer, 1.234 x 1.015 x .01
47. GW-9404 Pinion Shaft
48. GW-1126 Washer
49. GW-1222 Pinion Stem
50. GW-9502 External Retaining Ring
51. GW-2656 Worm Gear
52. GW-9300 Key, 3⁄16" x 5⁄8"
53. GW-1233 Fast Speed Pinion Gear
54. 721-04031 Oil Seal
55. 716-04104 External Retaining Ring
56. 736-04257 Flat Washer, 1.375 x 1.015 x .005
— 736-04258 Flat Washer, 1.375 x 1.015 x .01
— 736-04259 Flat Washer, 1.375 x 1.015 x .015
— 736-04260 Flat Washer, 1.375 x 1.015 x .03
— 736-04309 Flat Washer, 1.375 x 1.015 x .062
57. 741-04300 Bushing, 1.25 x 1.005 x 1.5
58. 711-04258 Wheel Shaft
59. 714-04014 Hi-Pro Key, .250 x 1.8125
60. GW-1223 Slow Speed Gear
61. GW-1232 Faste Gear Speed
62. GW-1237 Dog Clutch
63. GW-1112 Clutch Guide Pin, 1⁄4"
64. 1911372 Roll Pin, 3⁄16" x 1-1⁄4"
65. 619-04000 Wheel Speed Shifting Lever
66. 721-04034 Oil Seal
67. GW-1442 Wheel Speed Shifting Pin
68. 611-04003 Wheel Speed Shifting Shaft
69. GW-1441 Spring
70. GW-2109 Transmission Housing
71. GW-9359 Alignment Pin
72. 1100067 Hex Bolt, 1⁄2-13 x 2"
73. GW-9928 Disc Spring Washer
74. GW-2126 Post
75. 1105620 Pipe Plug, 1⁄4"
76. GW-9122 Plug–Red Plastic
77. GW-2149 Clutch Bracket
78. 741-04298 Cone Bearing
680 Series Power Transmission Assembly
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