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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.

918-04636A

Spindle Assembly, Pul 6.93 Dia

2.

683-0254B-0637

Bracket Assembly, Deck Hanger, LH

3.

983-04578-0637

Deck Ass’y, Offset, 46”-Powder Black

983-04578-0691

Deck Ass’y, Offset, 46”-Black Jack

4.

983-04511

Brake Assembly, Deck, 42/46

5.

983-04525

Brake Assembly, Deck, 46”

6.

710-04484

Screw, Self-tapping, 5/16-18, .750, 

7.

710-0514

Hex Screw, 3/8-16, 1.00, 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.

710-0778

Screw, Self-tapping, 1/4-20, 1.500

11.

710-0809

Screw, Self-tapping, 1/4-20, 1.250

12.

710-1003

Screw, B, #10-16, 0.625

13.

710-3144

Hex Screw, 3/8-16, 2.00, Gr5, Std

14.

710-3178

Bolt, Carriage, 3/8-16, 0.75, Gr1

15.

712-0229

Nut, Push, 3/8

16.

712-04063

Nut, Flange Lock, 5/16-18, Nylon

17.

712-04065

Nut, Flange Lock, 3/8-16, Nylon

18.

712-0417A

Nut, Flange, 5/8-18

19.

712-04243

Nut, Lock, 1/2-13

20.

912-0641

Nut, Hex, M16-1.5

21.

714-04043

Bow Tie Cotter Pin

22.

914-0470

Pin, Cotter, 1/8 x 1.25

23.

917-04074

Gear, Deck Adjustment

24.

921-04041†

Adapter, Water Port

25.

731-06496

Belt Cover, Universal

26.

932-0384

Spring, Extension, .62 x 6.12

27.

732-04652

Spring, Compression, .535 x 1.751

28.

732-04727

Spring, Torsion, .992 ID x 1.17 OD

29.

734-04155

Wheel, Deck, 5.0 Dia Ball

30.

941-0919

Bearing, Ball, .787 x 1.85 x .551

31.

936-0119

Washer, Lock, 5/16, Regular Duty

32.

936-0176

Washer, Flat, .265 x .938 x .120

33.

783-06074A

Bracket, Chute, 46

Ref.

Part Number

Description

34.

736-0225

Washer, Lock, 5/8, Int Tooth

35.

736-0262

Washer, Flat, .385 x .870 x .092

36.

748-04069

Deck Pivot Cup

37.

936-0344

Washer, Flat, .385 x 1.0 x .030

38.

736-0362

Washer, Flat, .330 x 1.25 x .06, Ht

39.

737-04003D†

Deck Port, Water

40.

756-04356

Pulley, Deck, 6.93 Dia

41.

738-04162A

Spacer, Shoulder, .8840 x .190

42.

738-04166

Spacer, Shoulder, .5000 x .1475

43.

938-3056

Bolt, Shoulder, .496 x 2.50, 3/8-16

44.

942-04290

Blade, Cut, 23.25” 2-In-1

45.

747-04530

Rod, Belt Keepr, 42 Idler

46.

747-05141A

Rod, Lift, Deck

47.

747-05011

Rod, Keeper, Belt

48.

747-05052

Rod, Control, Brake 46”

49.

631-04461

Chute Assembly, 46”

50.

747-1116

Rod, Deck Release

51.

750-0258

Spacer, .315 x .750 x .375

52.

750-0566A

Spacer, .260 x .375 x 1.030

53.

751B221535

Clamp, Casing

54.

954-04219

Belt, V-Type, A-Sec

55.

756-04129B

Pulley, Idler, 4.25”Dia

56.

732-04372    

Spring, Torsion, .44 I.D. x 2.0

57.

711-04847A    

Pin, Hinge, 7.96

58.

783-05946

Bracket, Idler, Pivot, 46

59.

783-06243-0637

Bracket, Cable, Deck Engagement

60.

783-06368-0637

Bracket, Guard, Belt, 4.25 Pulley

61.

783-06643-0637

Bracket, Support, Deck Idler

62.

712-0417A

Nut, Flange, 5/8-18

63.

750-04936

Spacer, .792 x 1.060 x 1.860 Lg

64.

738-1186A

Shaft, Spindle, 6.11 Lg.

65.

736-0187

Wash, Flat, .64 X 1.24 X .06, Ht

66.

738-04146

Plug, Bolt, M16 X 1.5

† If Equipped

19

46” Deck

Summary of Contents for 790 SERIES

Page 1: ...MTD LLC P O BOX 361131 CLEVELAND OHIO 44136 0019 Printed In USA Illustrated Parts Manual Hydrostatic Lawn Tractor Model Series 790 Form No 769 05403 February 8 2010...

Page 2: ...1 5 Style Hood 14 5 17 40 16 31 2 13 38 37 36 27 33 8 1 29 34 35 17 39 28 24 25 21 30 19 23 18 22 1 12 10 11 3 3 4 2 6 7 15 9 20 28 32 29 32 26 A A 29 32 4...

Page 3: ...No Description 23 747 04430 Control Rod Speed Selector 24 750 04465 Flang Spacer 390 x 671 x 1 095 25 783 04862 Transmission Speed Latch 26 683 04448 0637 Battery Rod 27 710 0599 Hex Screw Washer 1 4...

Page 4: ...K Style Troy Bilt Hood 15 14 9 6 7 11 12 5 1 1 37 2 38 16 48 4 10 1 30 24 25 22 18 19 21 23 28 33 17 7 27 32 1 28 27 13 41 40 3 20 36 44 46 5 47 43 45 42 26 29 8 31 39 35 34 1 17 A A 6...

Page 5: ...oke Control Cable Ref No Part No Description 27 710 0599 Hex Screw Washer 1 4 20 x 500 28 710 0604A Screw 5 16 18 x 625 29 710 0895 Hex Screw 1 4 15 x 750 30 712 04063 Flange lock Nut 5 16 18 31 731 0...

Page 6: ...25 10 24 23 21 22 20 5 2 6 4 16 11 12 14 14 17 18 19 7 15 13 13 10 8 3 1 9 26 9 27 8 Seat and Fender...

Page 7: ...060 14 938 0296 Shoulder Screw 5 16 18 x 437 x 268 15 783 0209D Lift Seat Bracket 16 783 04081C 0637 Pivot Seat Manual Adjust Bracket 17 726 04072A Ratchet Clip 250 x 500 18 735 04047 Foot Pad LH 19 7...

Page 8: ...A A 37 14 38 11 3 15 1 16 8 13 8 22 21 17 6 10 27 4 18 8 2 11 8 7 20 5 19 29 39 40 23 25 25 26 20 12 30 36 20 36 40 28 31 33 34 29 24 35 9 28 32 10 Front End Steering...

Page 9: ...42 Deck 938 04014A 0637 Axle Assembly LH 46 Deck Ref No Part No Description 24 638 04008P Axle Assmbly RH 38 42 Deck 938 04013 Axle Assembly RH 46 Deck 25 719 04177A Pivot Bar Cast 683 0128B 0637 Piv...

Page 10: ...afely A substitute non OEM V belt can be dangerous by not disengaging completely 4 15 47 59 6 14 31 7 54 21 43 9 50 21 29 6 44 46 58 17 36 27 17 38 18 18 18 17 8 13 56 42 22 19 20 37 40 11 60 61 48 51...

Page 11: ...Ref No Part No Description 33 732 0963 Extension Spring 50 DIA X 6 37 LG 34 735 0239 Foot Pad 4 0 35 736 04263 Lock Washer TRANS HYDRO 36 736 0607 Lock Washer 5 16 EXT TOOTH 37 925 04039 Switch Inter...

Page 12: ...5 22 20 17 16 3 2 33 50 50 11 45 33 4 39 46 Deck Lift 11 1 22 19 20 23 15 49 18 43 42 8 30 26 49 9 5 34 41 21 2 14 39 47 39 14 2 3 44 12 22 25 17 20 28 1 18 18 53 24 40 36 33 3 11 11 10 6 7 31 33 35 3...

Page 13: ...der Screw 10 32 x 500 27 783 04548C 0637 Seat Bracket Frame Ref No Part No Description 28 783 04637 0637 Bracket Runing Board 29 783 04753 0637 Frame Support Bracket 30 783 04869A 0637 Bracket Battery...

Page 14: ...8 47 9 28 55 9 16 48 54 4 10 46 23 12 34 35 30 45 25 37 16 13 16 52 11 16 48 1 8 32 54 40 28 16 3 7 36 42 29 6 53 9 2 20 14 32 17 39 19 31 15 16 27 8 6 57 22 12 26 38 21 43 49 51 1 60 61 58 50 59 33 6...

Page 15: ...y 28 936 0176 Wash Flat 265 X 938 X 120 29 936 0344 Wash Flat 385 X 1 0 X 030 30 736 0187 Wash Flat 64 X 1 24 X 06 Ht 31 736 0225 Wash Lock 5 8 Int Tooth Ref Part Number Description 32 736 0262 Wash F...

Page 16: ...2 17 17 33 27 53 47 13 5 54 46 18 36 19 42 8 38 12 17 55 7 11 32 45 32 17 6 59 8 31 41 2 58 37 23 26 48 50 3 43 29 57 56 21 44 34 20 10 35 60 55 52 24 39 65 66 6 61 14 17 13 16 15 51 1 28 64 30 40 62...

Page 17: ...992 ID x 1 17 OD 29 734 04155 Wheel Deck 5 0 Dia Ball 30 941 0919 Bearing Ball 787 x 1 85 x 551 31 936 0119 Washer Lock 5 16 Regular Duty 32 936 0176 Washer Flat 265 x 938 x 120 33 783 06074A Bracket...

Page 18: ...Screw 1 4 20 x 750 5 710 1314A Socket Screw 5 16 18 x 750 6 712 0271 Sems Nut 1 4 20 7 BS 692236 Exhaust Gasket 10 HP Briggs 8 725 0157 Cable Tie 9 726 0205 Clamp Hose 490 diameter 10 728 04000 Rivet...

Page 19: ...0 4 710 0599 Screw 1 4 20 x 500 5 710 0642 Screw 1 4 20 x 750 6 710 1314A Socket Screw 5 16 18 x 750 7 725 0157 Cable Tie 8 726 0205 Clamp Hose 490 diameter 9 728 04000 Rivet 188 x 300 10 751 3141 14...

Page 20: ...22 Wiring Harness Schematic 725 04479D...

Page 21: ...23 Wiring Harness Schematic 725 04432D...

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