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15
9
Illustrated
Parts List
Model 450
Series
To order replacement
parts, contact
1 (800) 800-7310
or visit
www.mtdproducts.com
Ref. Part No. Part Description
1. 611-04074 Wheel Shaft Ass’y 33T
2. 611-0021 Tine Shaft Ass’y: 18T
3. 611-0128 Jack Shaft Ass’y
4. 611-0129 Input Shaft Ass’y
5. 617-0058 Rev. Idler Gear Ass’y: 30T
6. 617-0059 Tine Idler Gear Ass’y: 30T
7. 617-0060 Tine Input Sprocket Ass’y: 9T
8. 617-0061 Wheel Input Sprocket Ass’y: 10T
9. 617-0062 Gear Ass’y: 11T
10. 686-0108 R.H. Housing Ass’y
11. 710-0376 Hex Bolt 5/16-18 x 1” Lg.
12. 710-0599 Hex S-Tap Scr. 1/4- 20 x.5”
13. 710-0604A Hex S-Tap Scr. 5/16-18 x.625”
14. 710-3008 Hex Bolt 5/16-18 x.75”
15. 711-1349 Input Shaft
16. 712-0378 Hex Nut 7/16-20
17. 712-3004A Flange Nut 5/16-18
18. 713-0367 #420 Chain 1/2 Pitch x 50 Links
19. 713-0484 #50 Chain 5/8 Pitch x 54 Links
20. 716-0865 Snap Ring
21. 717-0853 Shifting Fork
22. 717-1582 Spur Gear 44T
23. 717-1583 Spur Gear 30T
24. 717-1584 Spur Gear 30T
25. 717-1585 Spur Gear 44T
26. 717-1587 Spur Gear 44T
Ref. Part No. Part Description
27. 717-1594 Spur Gear 16T
28. 721-0378 Seal 1.0 Shaft
29. 721-0379 Seal.75 Shaft
31. 726-0277 Taper Cap Ring
32. 732-0496 Compression Spring.50” Leg.
33. 736-0163 Thrust Wash. 1.03” I.D. X. 1.62”
34. 736-0351 Fl-Wash.76” I.D. x 1.5” O.D.
35. 736-0407 Bell-Wash .45” I.D. x 1.0”
36. 736-0518 Thrust Wash. .445 x 1.92 x .060
37. 736-3088 Fl-Wash. .635” I.D. x 1.59 O.D.
40. 738-0645 Detent Shaft 1/2” Dia.
41. 738-0648 Jack Shaft .625 x 2.385
42. 738-1013 Jack Shaft .625 x 5.0
43. 741-0124 Ball Bearing
44. 741-0420 Flange Bearing 1.0 x 2.5 x 1.38
45. 741-0421 Flange Bearing .75 x 2.5 x 1.38
46. 741-0563 Ball Bearing . 6692 x 5745 x .466
47. 741-0862 Detent Ball .250
48. 750-0258 Spacer .315
49. 750-0570 Spacer 1.0 I.D x 2.0 O.D. x .440
50. 750-0664 Spacer .505 I.D. x .88 O.D. x .440
51. 750-0671 Spacer .75 x 2.0 x .50
52. 786-0171 L.H. Chain Case Ass’y
53. 786-0238 Gear Positioner Bracket
686-0107 Gear Case Assembly Complete