Troy-Bilt 680 - Manual (Page 10)

10
680 Series Power Transmission Assembly
Ref. Part Number Description
1. 1915068 Self-Sealing Screw, 1⁄4"-20 x 5⁄8"*
2. GW-20873 Tiller Housing Cover
3. 711-04082 Tine Shaft
4. 741-3037 Ball Bearing
5. 1901976 Worm Gear
6. GW-1104 Woodruff Key
7. 721-04035 Oil Seal
8. 716-0101 External Retaining Ring
9. 1909138 Dog Clutch
10. GW-9301 Key, 3⁄16" x 1"
11. GW-2127 Spring
12. 1915069 Self-Sealing Screw, 1⁄4"-20 x 7⁄8"
Ref. Part Number Description
13. GW-1115 Cap
14. 736-04305 Flat Washer, 1.75 x 1.5 x .062**
— 736-04306 Flat Washer, 1.75 x 1.5 x .005**
— 736-04307 Flat Washer, 1.75 x 1.5 x .03**
— 736-04308 Flat Washer, 1.75 x 1.5 x .01**
15. 741-04299 Cup Bearing
16. GW-2653 Shaft
17. 721-04030 Oil Seal
18. 716-04102 Retaining Ring
19. 1901971 Attachment Housing
20. 1909157 Oil Dipstick
21. 741-04298 Cone Bearing
* — These screws have a special sealing design and cannot be
re-used. If removed, replace with new hardware.
15
16
15 21 14
13
12
8
9
10
11
14
8
17
18
21
2
20
19
7
4
5
6
3
4
2
1
7
** — Washers of multiple thickness are used as required to
obtain a thickness of .005" to .015" of allowable end-play in the
drive shaft.
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