Filter
Top Products
19
9
Illustrated
Parts List
Model 450
Series
To order replacement
parts, contact
1 (800) 800-7310
or visit
www.mtdproducts.com
NOTE: For painted parts, please refer to the list of
color codes below. Please add the applicable color
code, wherever needed, to the part number to order a
replacement part. For instance, if a part numbered
700-xxxx is painted Red, the part number to order
would be 700-xxxx-0638.
Red: 0638
Powder Black: 0637
Oyster Gray: 0662
NOTE: Specifications are
subject to change without
notification or obligation.
Images my not reflect your
exact model and are for
reference purposes only.
Ref. Part No. Part Description
1. 686-0111 Belt Cover Bracket Ass’y
2. 710-0237 Hex Bolt 5/16-24 x .62”
3. 710-0412 Hex Bolt 1/4-28 x .75”
4. 710-0502A Hex Washer Screw 3/8-16 x 1.25”
5. 710-0152 Hex Bolt 3/8-24 x 1.0
6. 710-0599 Hex Washer Screw
7. 710-0723 Hex Cap Screw 3/8-16 x 1.25
8. 712-0266 Lock Jam Nut 3/8-16
9. 712-0267 Hex Nut 5/16-18
10. 714-0104 Internal Cotter Pin
11. 736-0104 Hairpin Clip
12. 736-0119 Lock Washer 5/16”
13. 736-0176 Flat Washer .25 ID x .93 OD
14. 736-0271 Spring Washer .317 ID x .625 OD
15. 736-0329 Lock Washer 1/4” ID
16. 736-0452 Bell Washer .396 ID x 1.14 OD
17. 738-0876 Shoulder Nut 7/16-20
18. 746-1117 Clutch Cable
19. 747-1159 Idler Pulley Rod
20. 754-0434 V-Belt
21. 756-0405 Flat Idler w/Flange 3.75 OD
22. 756-0971 Outer Engine Pulley Half
23. 756-0972 Inner Engine Pulley Half
24. 756-1162 Input Pulley
25. 786-0064A Idler Bracket
26. 786-0185 Belt Keeper Bracket
Ref. Part No. Part Description
27. 786-0187 Shift Cover Bracket
28. 786-0193 Idler Belt Keeper
29. 634-04231 Wheel Assembly 16.0 x 4.6 x 8
734-0808 Tire Only 16.2 x 4.6
30. 634-04230 Wheel Rim Assembly
31. 734-0255 Air Valve
32. 710-0606 Hex Head Screw 1/4-20
33. 712-04064 Flange Lock Nut 1/4-20
34. 710-0515 Hex Bolt 1/2-20 x 3.50
35. 712-3066 Hex Nut 1/2-20
36. 686-0192 Bumper Assembly
37. 736-0326 Flat Washer
38. 736-0921 Lock Washer 1/2
39. 710-0653 Hex Screw 1/4-20 x .375
40. 710-1017 Screw 1/4-14 x .625
41. 712-0392 Lock Nut
42. 736-3020 Flat Washer .271 ID x .630 OD
43. 784-0158A Belt Cover
44. 736-0242 Bell Washer .340 ID x .872 OD
45. 737-0298 Straight Pipe 1/4-3.5”
46. 737-0132 End Cap
47. 710-0382 Hex Head Screw, 1/2-13 x 5.00
48. 736-0179 Flat Washer 1/2 x 1.25 x .10
49. 731-1595 Counterweight
50. 731-0381 Counterweight
51. 712-0206 Hex Nut, 1/2-13