MTD 780 Lawn Mower User Manual


 
42” Deck
NOTE, Tractor features vary by model. NOT all parts listed above and pictured on the previous page are standard equipment.
Ref. Part Number Description
1. 918-04822A Spindle Ass’y, Pulley, 6.3 Dia
2. 683-0254B Bracket Ass’y, Deck, Hanger LH
3. 983-04511 Brake Ass’y, Deck, 42/46
4. 983-04525 Brake Ass’y, Deck, 46”
5. 983-04572 Deck Ass’y, Oset, 42 W/ 2 wheel
6. 710-04484 Screw, Self-tapping, 5/16-18, .750
7. 710-3005 Hex Screw, 3/8-16, 1.25, Gr5, Std
8. 710-0528 Hex Screw, 5/16-18, 1.25, Gr5, Std
9. 710-0599 Screw, Self-tapping, 1/4-20, 0.500
10. 738-1186A Shift, Spindle, 6.11.
11. 710-0642 Screw, Self-tapping, 1/4-20, .750
12. 710-3144 Hex Screw, 3/8-16, 2.00, Gr5, Std
13. 710-3178 Bolt, Carriage, 3/8-16, 0.75, Gr1
14. 712-0229 Nut, Push, 3/8
15. 712-04063 Nut, Flange Lock, 5/16-18, Grf
16. 712-04065 Nut, Flange Lock, 3/8-16, Grf
17. 712-0417A Nut, Flange, 5/8-18
18. 712-04243 Nut, Lock, 1/2-13
19. 912-0641 Nut, Hex, M16-1.5
20. 714-04043 Bow-Tie Cotter Pin
21. 783-06074A Chute Bracket
22. 917-04074 Gear, Deck, Adjustment
23. 932-0384 Spring, Extension, .62 Dia x 6.12
24. 921-04041 Water Nozzle Adapter
25. 732-04840 Spring, Torsion, .992 ID X 1.17 OD
26. 734-04155 Wheel, Deck, 5.0 Dia Ball
27. 936-0119 Washer, Lock, 5/16, Regular Duty
28. 941-0919 Bearing, Ball, .787id x 1.85 Odx.551
Ref. Part Number Description
29. 936-0344 Washer, Flat, .385 X 1.0 X .030
30. 736-0187 Washer, at, .64 X 1.24 X .06
31. 736-0225 Washer, Lock, 5/8, Int Tooth
32. 736-0262 Washer, Flat, .385 x .870 x .092
33. 750-04936 Spacer, .792 x 1.060 x 1.860
34. 936-0351 Washer, Flat, .760 Idx1.50 Od
35. 738-04146 Plug, Bolt, M16 X 1.5
36. 738-04162A Spacer, Shoulder, .8840 x .190
37. 748-04272 Shoulder Spacer
38. 938-3056 Bolt, Shoulder, .496 x 2.50, 3/8-16
39. 942-04308 Blade, Cut, 21.23” 2-In-1, Econ
40. 747-05323 Rod, Keepr, Belt 42 Idler
41. 747-05141A Rod, Lift, Deck, Frt, 12.7
42. 747-05105B Rod, Control, Brake 42”
43. 631-04288 Chut Assembly, 42” Deck
44. 737-04003D Deck Water Nozzle
45. 783-06643 Bracket, Support, Stationary Idler
46. 936-3039 Flat Washer, .406 x 1.500 x .105
47. 954-04060B Belt, V Type, A Sec X 96.5
48. 756-04129B Pulley, Idler, 4.25”Dia
49. 711- 04847B Pin, Hinge, Dia .3125 x 7.96
50. 956-1227 Pulley, Deck, 6.3 Dia
51. 732-04372 Spring, Torsion, .44 I.D. X 2.0
52. 783-05946 Pivot idler Bracket, 46
53. 783-06243 Bracket, Cable, Deck Engage
54. 783-06368A Bracket, Guard, Belt, 4.25 Pulley
55. 783-06424A Deck Belt Cover, 42
56. 748-04069 Deck Lift Pivot Cup
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