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Ref. 

No.

Part No.

Description

1

683-04155A-0637

Shaft Assembly Lift 42” Deck

683-04334-0637

Shaft Assembly Lift 46” Deck

2

712-04065

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

3

714-04040

Pin, Cotter, Bow Tie

4

7

83

-05389A-0637

Frame Brace Bracket

5

716-0106A

Ring, E-Type, .625 Dia.

6

720-0311

Grip, Handle, 1/2

7

732-04225

Spring, Torsion 42” Deck

8

738-04130

Screw, Shoulder, .625 x .175, 3/8-16

9

941-0225

Bearing, Hex Flange

10

747-05296

Deck Handle, Lift, 42” Deck

11

747-04393

Rod, Lift

12

783-04494C-0637

Lift Arm, Deck - RH

13

783-04711C-0637

Lift Arm, Deck - LH

14

936-0140

Washer, Flat, .385 x .62 x .063

15

683-04195-0637

Support Bracket Assembly

16

683-04601

Frame Assembly

17

710-0134

Carriage Screw, 1/4-20 x .62

18

710-04484

Screw, 5/16-18, .750

19

725-04439

Solenoid

20

710-3008

Hex Screw, 5/16-18 x .75

21

712-04063

Flange Lock Nut, 5/16-18

22

712-04064

Nut, Flange Lock, 1/4-20, GrF

23

912-0429

Hex Lock Nut, 5/16-18

24

732-04035

Spring, Compr. , 1.28 OD x 3.125

25

736-0173

Flat Washer, .28 x .74 x .063

26

738-04237A

Shoulder 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

31

647-04096-0637

Handle Assembly, PTO

32

710-04608

Screw, 7/16-20, 3.25 42” Deck

33

710-0599

Screw, 1/4-20, 0.500

34

914-0145

Pin, Click, .092 x 1.64

35

720-04049A

Grip, Handle, 3/8

36

732-04276A

Spring, Extension

37

936-0171

Washer, Lock,  7/16

38

736-0322

Washer, Flat, .450 x 1.250 x .164

39

938-0380

Bolt, Shldr. .500 x .270 3/8-16

40

741-04119

Bearing, PTO

41

946-04173B

Cable, Deck Engagement

42

750-0956

Spacer, 1.010 x 1.400 x .825, 42” Deck

43

956-04067A

Engine Pulley

44

732-04438

Spring, Torsion 46” Deck

45

720-0298

Grip, Handle, 5/8

46

925-1707D

Battery, 155 CCA 

47

747-04653

Deck Handle, Lift, 46” Deck

48

747-04857

Rod, Belt Keeper (42” Deck)

683-04414-0637

Rod, Belt Keeper (46” Deck)

49

725-04363

Switch, Interlock

50

783-0678C-0637

Deck Lift Link

51

683-04448-0637

Battery Hold Down Rod

52

712-0271

Nut, Sems, 1/4-20

53

710-04666

Screw, Carriage, 1/4-20, .75, Gr5

NOTE: 

Tractor features vary by model. NOT all parts listed above and pictured on the previous page are standard equipment.

15

Frame and PTO Lift

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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