MTD S442 User Manual

Il l u s t r a t e d Pa r t s Ma n u a l

Printed In USA

Transmatic Lawn Tractor — Model Series 780

MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019

Form No. 769-06802

(January 7, 2011)

To The Owner

Thank You

Thank you for purchasing this lawn tractor. It was carefully
engineered to provide excellent performance when properly
operated and maintained.

All information in this manual is relative to the most recent
product information available at the time of printing.

Please be aware that this Illustrated Part’s Manual may cover a
range of product specifications for various models. Components

Table of Contents

Axle, Front ...............................................................10

Battery ...................................................................... 8

Head Lamps .......................................................... 4-7

Mower Deck, 42-inch .............................................16

Mower Deck, 46-inch .............................................18

Pedal Controls ........................................................14

Dash Panel ............................................................ 4-7

Drive System ...........................................................14

Electrical Schematic .............................................. 22

Engine Accessories ................................................ 20

Fender .....................................................................12

Frame ....................................................................... 8

Fuel Tank ............................................................... 4 -7

listed and/or illustrated in this manual may not be applicable to
all models. We reserve the right to change product specifications,
designs and equipment without notice and without incurring
obligation.

Throughout this manual, all references to right (RH) and left (LH)
are observed from the operating position.

Hood ..................................................................... 4 -7

Deck Lift Handle/Linkage ....................................... 8

Muer .................................................................... 20

PTO Lever ................................................................. 8

Seat ..........................................................................12

Steering Wheel .......................................................10

Switches, Interlock .................................................. 8

Throttle Control .................................................... 4 -7

Transmission ...........................................................14

Wheels, Front ..........................................................10

Wheels, Rear ...........................................................14

Wiring Harness Schematic ................................... 22

Record Product Information

To ease in ordering replacement parts, please locate the model
plate on the equipment and record the information in the
provided area to the right. You can locate the model plate by
looking beneath the seat.

Mo d e l nu M b e r

se r I a l nu M b e r

Painted Parts

When ordering painted service parts, a four digit color suffix must be added to the part number (e.g. 783-XXXXX-0637).
Please refer to the table below for current color codes:

0637 Black

0709 Dark Green (Bolens, Yard-Man)

0662 Oyster Gray (MTD Gold)

0638 Red (Yard Machines, Huskee, Troy-Bilt, MTD)

0691 Black Jack (MTD Gold, MasterCut)

2

0674 Yellow (Yard-Man)

0650 Metallic Red (White Outdoor)

0629 Silver Flake (MTD Platinum)

04038 Day Orange (Daedong)

04033 Flint Mica (Troy-Bilt XP)

Notes

3

K Style Hood

2

17

3

1

5

7

8

9

48

31

46
47

13

49

36

54

29

51

22

44

52

53

21

30

55

56

14

24

23

20

28

32

11

33

32

34

37

40

43

42

35

41

38

4

45

39

6

19

25

26

18

16

A

4

21

27

14

15

50

A

12

31

10

4

K Style Hood

Ref.

No.

1 631- 04272 Grill Assembly, Troy-Bilt

2 731- 06 40 4 K-Style Bumper

3 683-04441 Hood Assembly

4 710- 044 84 Screw, 5/16-18 x .750

5 710- 0895 Screw, 1/4-15 x .750

6 72 5- 0157 Cable Tie

7 925- 0963 Lamp

8 731- 06 095 Left Lens

9 731-06096 Right Lens

10 73 8- 04 091A Shoulder Screw, 5/16-18 x .43 x .29

11 783- 05327B Left Support Pivot Bracket

12 783- 05328A Right Support Pivot Bracket

13 710 -0 448 3 Screw, 1/4-20 x .500

14 710-05070 Screw, 1/4-20 x .500

15 710 -0 604A Screw, 5/16-18 x .625

16 712 -0 4 06 3 Flangelock Nut, 5/16-18

17 710-052 81 Screw, #12-16 x 1.25

18 783- 04584B Gas Tank Support Bracket

19 910 -0 224 Screw, #10-16 x .500

20 731-05265 Choke Plug

21 710 -059 9 Hex Washer Screw, 1/4-20 x .500

22 710 -314 4 Hex Screw, 3/8-16 x 2.0

23 710-3025 Hex Screw, 5/16-18 x .625

24 931-08054 Dash, Upper

25 741- 05 87 Bearing, .628 ID x 1.36

26 783- 06785 Bracket, Steering Support

27 7 8 3 - 0 6 811 Dash, Lower

28 750-04465B Flange Spacer, .390 x .671 x 1.095

29 74 6- 04 36 4 Throttle/Choke Cable

Part No. Description

Ref.

No.

30 783-04903A Speed Latch - No RMC

31 683-04448 Battery Assembly Rod

32 726 -0230 Cable Tie

33 751-0555B 1.5 Gallon Fuel Tank

34 751-06 03A Fuel Cap

35 951-04304 1.36 Gallon Fuel Tank

36 92 5 -1745 A Key

37 7 25 -0 157 Cable Tie

38 936-3008 Flat Washer, .344 x .750 x .120

39 951-10589 5 Gallon Carbon Canister

40 951-10 590 Vent Filter Canister

41 951-10610 Canister Adapter Bracket

42 751-10749-30 Fuel Hose, White

43 751-10750-28 Fuel Hose, Yellow

44 925-04659 3 Position Key Switch

45 95 1-109 47 Fuel Cap, 2.25”

46 75 1-1 211 8 Rollover Valve

47 735-04081 Rubber Grommet, 23 x 3.55

48 751-12 08 9 -28 Hose Vent, 3/16 EPA

49 710 -0778 Hex Washer Screw, 1/4-20 x 1.50

50 712 -0 4 06 5 Flangelock Nut, 3/8-16

51 731-07885 Shift Lever

52 731- 07966 Index Control

53 732- 04800 Compression Spring, .72 OD x .78

54 736-3006 Lock Washer, 1/4

55 747-05398 Speed Control Rod

56 783-06823 Speed Latch Tab

Part No. Description

95 1-1217 9 Fuel Cap, 2.25” EPA

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

5

5 Style Hood

30

29

38

31

39

18

37

36

38

22

42
41

23

25

39

19

21

20

1

18

9

6

36

35

34

1

40

33

4

4

17

24

8

1

37

12

27

26

28

15

11

10

7

7

A

3

32

2

14

16

A

5

13

3

17

6

5 Style Hood

Ref.

No.

1 710-05070 Screw, 1/4-20 x .500

2 710- 0599 Hex Index Washer Screw, 1/4-20 x . 50 0

3 710- 060 4A Screw, 5/16-18 x .625

4 710 -0510 8 Screw, 1/4-15 x .750

5 712 -0 4 063 Flangelock Nut, 5/16-18

6 731- 04 945 Steering Support

7 783-0458 4B Gas Tank Support Bracket

8 783-04873B Dash, No RMC

9 983-04226 Speed Control Assembly

10 710-314 4 Hex Screw, 3/8-16 x 2.0

11 7 11- 0 7 36 Ferrule, 1/4-20 x 1.0

12 712 -0 4 065 Flangelock Nut, 3/8-16

13 714-04040 Bow Tie Cotter Pin, 72

14 783-06823 Speed Latch Tab

15 747-04430 Speed Selector Control Rod

16 750-04465B Flange Spacer, .390 x .671 x 1.095

17 710 -04 484 Screw, 5/16-18 x .750

18 710- 04593 Screw, 5/16-18 x .375

19 710- 0751 Hex Screw, 1/4-20 x .620

20 712 -0 4 06 4 Flangelock Nut, 1/4-20

21 7 25 -0 157 Cable Tie

22 925-0963 Miniature Lamp, 12V

Part No. Description

Ref.
No.

23 731-04949A Grill Lens

24 731-05078C Dash

25 751 -120 89 -28 Hose Vent, 3/16 EPA

26 73 8- 04 09 1A Shoulder Screw, 5/16-18, .43 x .29

27 783-05327B Left-hand Support Pivot Bracket

28 783- 05328A Right-hand Support Pivot Bracket

29 783-05454 Hood Pivot Bracket

30 783-05683 Hood

31 783-05685 Grill

32 783- 04903 Speed Latch, No RMC

33 925-04659 Key Switch

34 92 5-17 45A Key

35 731 -05 265 Choke Plug

36 683-04448 Battery Rod

37 726 -0230 Cable Tie

38 751-0555B Fuel Tank, 1.5 Gallon

39 751- 060 3A Fuel Cap

40 746 - 043 64 Throttle/Choke Cable

41 735-04 081 Rubber Grommet, 23 x 3.55

42 7 51 -12 118 Rollover Valve

Part No. Description

951-04304 1.36 Gallon Fuel Tank EPA

95 1-1217 9 Fuel Cap, 2.25” EPA

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

7

Frame and PTO Lift

53

18

51

4

10

4

45

50

5

46

21

47

29

25

17

19

13

B

22

16

A

31

34

A

57

8

12

B

6

3

5

27

26

30

C

2

6

9

3

1

11

8

24

33

23

28

12

34

15

6

39

23

23

7

20

56

28

52

49

48

55

54

4

44

11

8

24

36

35

A

31

24

38

23

31

43

39

37

B

42

40

5

5

43

41

14

C

32

46“ Deck Lift

24

40

8

Frame and PTO Lift

Ref.

No.

1 68 3- 0419 5 Support Bracket

2 683-04649 Frame Assembly

3 710 - 0134 Screw Carriage, 1/4-20 x .62

4 710- 04 484 Screw 5/16-18 x .750

5 710- 0599 Screw, 1/4-20 x .500

6 710- 3008 Hex Screw, 5/16-18 x .75

7 712- 0 40 63 Flangelock Nut, 5/16-18

8 712- 0 40 6 4 Flangelock Nut, 1/4-20

9 912- 0 429 Hexlock Nut, 5/16-18

10 732-0 4035 Compression Spacer, 1.28 x 3.125

11 736-0173 Flat Washer, .28 x .74 x .063

12 738- 04237A Shoulder Spacer, 10-32 x .500

13 783- 04548D Seat Frame Bracket

14 783-04637 Running Board Bracket

15 783 -04753 Support Frame Bracket

16 783- 04869A Battery Bracket

17 710-04666 Hex Head Flange, 1/4-20 x .75

18 712-0271 Sems Nut, 1/4-20

19 925-1707D 230 CCA Battery

20 783- 04536B Support Bracket

21 6 47-04 096 PTO Handle Assembly

22 68 3- 0 4155A Lift Assembly, 42”

23 712- 0 40 65 Flangelock Nut, 3/8-16

24 714-04040 Bow-tie Cotter Pin

25 716- 0106 A E Ring

26 7 20 - 0 311 Handle Grip, 1/2

27 732- 04225 Torsion Spring

28 73 8- 0 4130 Shoulder Bolt, 3/8-16 x .625 x .175

29 941 -02 25 Hex Flange Bearing

Part No. Description

Ref.

No.

30 747-04282 Deck Lift Handle

31 747- 04393 Lift Rod

32 783- 04494C 42" Lift Arm, RH

33 7 83 - 0 4 711 C 42" Lift Arm, LH

34 725-04363 Switch Interlock

35 683-04334 Lift Assembly, 46"

36 710- 0604A Screw, 5/16-18 x .625

37 720 -0298 Handle Grip, 5/8

38 732-04438 Torsion Spring Handle, 46"

39 93 6- 0140 Flat Washer, .385 x .62 x .063

40 938-0380 Shoulder Bolt, 3/8-16 x .500 x .270

41 747-0 4653 46" Lift Handle

42 783-05389 Frame Brace Bracket

43 783-0678C Lift Deck Link

44 710-04608 Hex Screw, 7/16-20 x 3.25

45 914 -014 5 Click Pin, .092 x 1.64

46 720-04049A Handle Grip, 3/8

47 732- 04276A PTO Spring Extension

48 9 36 - 017 1 Regular Duty Washer Lock, 7/16

49 736-0322 Flat Washer, .450 x 1.250 x .164

50 741- 04119A PTO Bearing

51 946-04173C Deck Engage Cable

52 75 6- 0419 6A Engine Pulley, 3.39 x 6.12

53 683-04448 Battery Hold Down Rod

54 936-0300 Flat Washer, .406 x .875 x .059

55 747-04 857 42" Belt Keeper

56 710-06 04A Screw, 5/16-18.0 x .625

57 725-04439 12V Solenoid

Part No. Description

68 3- 04 414 46" Belt Keeper

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

9

Front End Steering

42

3

11

24

21

12

16

44

36

43

37

28

26

24

34

36

40

14

27

13

22

8

1

17

5

19

20

7

15

6

10

2

8

25

18

4

8

27

38

28

39

29

39

9

10

41

25

23

35

31

30

32

33

29

33

Front End Steering

Ref.

No.

1 617 -0 4 09 4 Front Steering Gear Assembly

2 710 - 0514 Hex Screw, 3/8-16 x 1.00

3 710 -0643 Hex Screw, 5/16-18 x 1.00, Lock

4 71 0-13 09 Machine Screw, 5/16-18 x .750

5 710 -318 0 Hex Screw, 5/16-18 x 1.75

6 912 - 024 0 Jam Nut, 7/16-20

7 912 - 0214 Jamlock Nut, 3/8-24

8 712 - 04 06 3 Flangelock Nut, 5/16-18

9 9 38 -0 4013 42” & 46" Front RH Axle

10 923-0448A Ball Joint, 7/16-20

11 736- 0242 Bell Washer, .340 x .872 x .060

12 938 - 04 014A 42” & 46" Front LH Axle

13 7 38 -0 4141 Shoulder Bolt, 5/16-18 x .435 x .350

14 7 38- 0919A Steering Shaft, 5/8 x 22.08

15 9 41- 04124 Flange Bearing, 5/8

16 934- 0255 Valve, tubeless Air

17 747-05385 Steering Link

18 948-0389 Cap, 1.25 x .16

19 74 8- 04 06 5 Steering Block

20 74 8- 0 40 68 Spacer, .71 x .125 x .56

21 734-1731 Tire, 15 X 6 X 6 Sq Shoulder

22 7 38- 0 4162A Shoulder Spacer, .884 x .190

23 736- 04228A Flat Washer, .781 x 1.590

24 714 -0 403 9A Cotter Pin, 5/32 x 1.25

Part No. Description

Ref.

No.

25 634-04086 Wheel Assembly, 42”

26 710 -0 4484 Screw, 5/16-18 x .750

27 712 -0 40 65 Flangelock Nut, 3/8-16

28 914 -0 474 Cotter Pin, .125 x .75

29 9 19- 0 417 7A Pivot Axle

30 726-04035 Push Nut, 3/4

31 731-04693 Hub Cap

32 936 -0316 Flat Washer, .78 x 1.59 x .060

33 74 8 -0 40 68 Spacer, .71 x .125 x .56

34 73 8 -0 4128 Shoulder Bolt, 3/8-16 x .500 x 2.38

35 747- 04299A Fixed Rod

36 783-05326B Pivot Bar Bracket

37 72 6- 03 41 Push Cap, 3/4

38 7 31- 04 05 7A Standard Axle Cap

39 741 -0 66 0A Flange Bearing, .760 x .941 x 1.0

40 631- 04 028 Steering Wheel

41 9 31-0 48 4A Hub Cap

42 731-04040 Sprig Cap

43 783-04568 Front Deck Hanger Bracket

44 934 -04 081 Rim Asm, 6.0x4.5, 42” Deck

Part No. Description

634-04639 Wheel Assembly, 46”

631- 04 560 Steering Wheel Soft Grip

731- 04 681 Cap, Troy-Bilt

634-04634 Rim Asm, 6.0x4.5, 46” Deck

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

11

Seat and Fender

26

15

2

9

13

10

13

1

7

12

14

11

12

8

9

20

17

24

22

23

25

4

6

5

3

16

18

19

21

B

C

19

12

20

Seat and Fender

Ref.

No.

1 710-05070 Screw, 1/4-20 x .500

2 710- 04 484 Screw, 5/16-18 x .750

3 710- 0599 Screw Pan Torx Head, 1/4-20 x .500

4 731- 04591A Cup Holder

5 710 - 0134 Screw Carriage, 1/4-20 x .62

6 783-04587D Fender - Red

7 783-04843 Lift Adjuster Bracket - Powder Black

8 783 -148 9D Seat Mount Bracket - Powder Black

9 712- 0 40 63 Flangelock Nut, 5/16-18

10 7 3 2- 118 4 Extension Spring

11 936 -0108 Flat Washer, .510x .750 x .033

12 736 -0242 Bell Washer, .340 x .872 x .060

13 938-0296 Shoulder Screw, 5/16-18 x .437 x .268

14 783-0209D Lift Seat Bracket

15 783- 04 081C Pivot Seat Manual Adjust Bracket

16 710 -0 4482 Hex Head Flange, 3/8-16 x .875

17 725-1439 Inner Seat Spring

18 7 20 -0 4061 Knob, 3/8-16 x .875

19 735-04047 Foot Pad, LH

20 735-04048 Foot Pad, RH

21 726-3046 Ratchet Clip, .250 x .500

22 710- 0227 Screw, 8-18 x .500

23 726- 0279 Insulator Plate

24 92 5-13 03 Outer Seat SPring

25 726- 0278 Insulator Boss Plate

26 757-04 083 Med. Back Seat, Black, Set-up B or C

Part No. Description

723-04026 Foot Pad, Abrasive, LH

723-04025 Foot Pad, Abrasive, RH

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

13

Transmission

86

27

88

29

7

3

87

37

16

89

66

54

19

57

8

22

62

60

78

80

79

85

83

82

85
84

81

32
30

36

35

21

44

12

68

28

43

64

59

C

15

63

18

18

63

69

13

48

11

19

24

7

2

46

9

50

9

58

15

55

70

48

17

59

10

61

81

47

45

56

25

45

86

14

33

26

1

49

34

14

40

75

77

72

42

39

73

59

76

15

74

53

20

38

51

31

5

8

71

C

52

23

67

31

6

8

51

65

4

41

8

Ref. Part No. Description

1 918- 0456 6 Dr Asm, autodrive Lt-5

2 179 62 Plate Switch

3 647- 04035 Lvr Asm, shft

4 647- 04201 Ped Asm, drive, autodrive Lt-5

5 647- 04203A Ped Asm, cont, autodrive Lt-5

6 683-04607 Brkt Asm, pedal, autodrive

7 710- 0227 Scr, ab, #8-18, 0.500, Hxindwsh

8 710- 04 484 Scr, tt, 5/16-18, .750, Hxindwsh

9 710- 0604 A Scr, tt, 5/16-18, 0.625, Hxindwsh

10 710-0809 Scr, tt, 1/4-20, 1.250, Hxindwsh

11 710- 0859 Hhcs, 3/8-16, 2.50, Gr5, Std

12 710 -10 07 Scr, ttsems, 3/8-16, 1.500, Hxlwsh

13 710 -185 8A Scr, tt, 3/8-16, 1.750, hxindwsh

14 710 -12 66 Hhcs, 5/16-18, 3.50, Gr5, Std

15 710 -132 5 Scr, tt, 1/4-20, 1.625, Hxindwsh

16 710 -30 08 Hhcs, 5/16-18, .75, Gr5, Std

17 912 - 024 0 Nut, jam, 7/16-20, Gr2

18 7 12- 0241 Nut, hex, 3/8-24, Gr5

19 712 -0 4 063 Nut, glk, 5/16-18, Grf, nylon

20 732- 04764 Spr, extn, .56 x 12.05 x .068

21 912-3000 Nut, hexlck, 3/8-16, cntrlck

22 712- 07 00 Nut, g, 9/16-18, Gr2

23 914 - 0 111 Pin, cot, 3/32, 1.0

24 914 -0 209 Pin, cotter Int- .125 Dia

25 714-04040 Pin, cot, bow-Tie 72

26 718 -0440 7 Hub, pul, 5/8 Spline

27 720-04028 Knob, shft

28 923 -3018 Ball, joint

29 72 5- 0157 Cbl, tie, 3/16 X .05 X 7.4

30 72 5-16 44 Sw, spr, short

31 7 26 -0214 Cap, push 5/8

32 926-0320 Plate, Insulator Nut

33 731- 04 602 Slev, .758 X .821 X 3.3125

34 731-04604 Slev, .758 X .821 X 2.4375

35 731- 06 330 Plug, deck Hole, 7/8

36 731- 06 894 Brg, plt;Shift

37 732- 04488 Spr, ext, .38 Od X 3.25 Lg

38 732-04612 Spr, extn, .70 Dia X 12.00 Lg

39 732-04616B Spr, extn, .97 Od X 6.18 Lg

40 7 32-0716D Spr, extn, .59 Od X 4.00 Lg

41 735- 0239 Pad, foot, 4.0 Long

42 735-0662 Pad, cont

43 936-0169 Wash, lock, 3/8, Regular Duty

44 736-3040 Wash, Flat, .406 x 1.920 x .060

45 936 -0185 Wash, at, .375 X .738 X .063

Ref. Part No. Description

46 725-04363 Switch Interlock

47 736-0242 Bell Washer, .340 x .872 x .060

48 738-0372B Spcr, shldr, 1.00 X .38 X .38

49 73 8- 04 091A Scr, shldr, .43x.29, Tt, 5/16-18

50 783-06807 Plate, Stop Pedal

51 741 -0 495 Brg, g, .630 Idx .695 Od X .60

52 741-3065B Brg, hex Flg, .628 Id, split

53 747-05188 Rod, brake, lt-5 Trans

54 747-05243 Rod, shift, lt-5 Stretch 46"

55 747-0 5251A Rod, adj, idlr, 3/8

56 747- 05 415 Rod, trans, footpedal Bypass

57 948- 0334 Spcr, T-Axle .68

58 750- 04456 Spcr, .260 X .372 X 1.420 Lg

59 750-0566A Spcr, .260 X .375 X 1.030 Lg

60 954 -04208 Belt, v Typ, 5l X 40.9 Lg Poly

61 954-0467A Belt, v Typ, 5l, 90.93, Poly

62 956-04002 Pul, v Typ, 7.25 Dia Spun

63 756-04224 Pul, idlr, at 2.75 Od

64 756 -04325 Pul, idlr, v-Type X 3.06

65 783- 04536B Brkt, ped, support Lt-5

66 783- 04595A Brkt, shft, adj

67 783- 06278 Plt, brkt, reinforcement

68 783-06562A Brkt, ped, frame Rh

69 783-0676 9 Brkt, idlr, center Dbl

70 783-06592A Brkt, idlr, dbl Autodrive Lt-5

71 783-06641 Brkt, supt, pedal Stap

72 683 -0 4521 Brkt Asm, idlr

73 683-04606 Brkt Asm, autodrive Lt-5

74 71 0-12 60 A Scr, tt, 5/16-18, 0.750, Hxindwsh

75 710 -3005 Hhcs, 3/8-16, 1.25, Gr5, Std

76 7 12- 04 06 5 Nut, glk, 3/8-16, Grf, nylon

77 73 8- 0416 2A Spcr, shldr, .8840 X .190

78 95 6- 0 4015 A Pul Asm, var Spd, 4.75 Od

79 683-04522 Keepr Asm, belt

80 683-04612 Brkt Asm, vari Painted

81 710 -0 627 Hhcs, 5/16-24, .750, Gr5, Lock

82 710-0778 Scr, tt, 1/4-20, 1.500, Hxindwsh

83 718 -0 4261 Cup, brg

84 736-0362 Wash, at, .330 X 1.25 X .06, Ht

85 941 -0 60 0 Brg, ball, 17x40x12, 6203, Ds

86 6 34- 0104 Wheel, 20 x 8 x 8

87 634-04369 Rim Asm:8.0 X 7.0 X .750 Id

88 934-0255 Valve, tubeless Air

89 734-1730 Tire, 20 X 8 X 8 Sq Sh

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

15

42” Deck

1

58

14

16

16

52

42

36

13

11

29

32

9

16

23

12

2

48

54

53

48

54

16

32

27

8

4

10
46

8

20

15

12

34
45
25

37

6

22

16

35
30

57

55

9

1

24

44

9

5

6

47

41

31
19

56

33

28

33

18

40

3

7

50

59

28

60

16

43

38

49

26

39

17

21

51

42” Deck

Ref. Part Number Description

1. 918- 048 22A Spdl Asm, Pul, 6.3 Dia

2. 683-0254B Brkt Asm, Deck, Hngr Lh Lt

3. 9 8 3 - 0 45 11 Brake Asm, Deck, 42/46

4. 983-04525 Brake Asm, Deck, 46”

5. 983-04572 Deck Asm, Sd, Oset, 42 W/ 2whl

6. 710 -04 484 Scr, Tt, 5/16-18, .750, Hxindwsh

7. 710 - 0514 Hhcs, 3/8-16, 1.00, Gr5, Std

8. 710-052 8 Hhcs, 5/16-18, 1.25, Gr5, Std

9. 710-059 9 Scr, Tt, 1/4-20, 0.500, Hxindwsh

10. 710- 0778 Scr, Tt, 1/4-20, 1.500, Hxindwsh

11. 710- 0642 Scr, Tt, 1/4-20, .750, Hxindwsh

12 . 710 -314 4 Hhcs, 3/8-16, 2.00, Gr5, Std

13. 7 10 -317 8 Bolt, Crg, 3/8-16, 0.75, Gr1

14. 712 -0 22 9 Nut, Push, 3/8

15. 712 - 04 06 3 Nut, Flglk, 5/16-18, Grf, Nylon

16. 712- 0 40 65 Nut, Flglk, 3/8-16, Grf, Nylon

17. 712 - 0417A Nut, Flg, 5/8-18

18. 712 -0 424 3 Nut, Flxlk, 1/2-13

19. 912 -0 6 41 Nut, Hex, M16-1.5 Din 936

20. 714-04043 Bow-Tie Cotter Pin

21. 7 83 -0 60 74A Chute Bracket

22. 9 17- 04 074 Gear, Deck, Adj

23. 932- 0384 Spr, Extn, .62 Dia X 6.12 Lg

24. 921 -0 40 41 Water Nozzle Adapter

25. 732- 04727 Spr, Torsn, .992 I.D X 1.17 O.D

26. 73 4- 0 4155 Whl, Deck, 5.0 Dia Ball

27. 93 6 - 0 119 Wash, Lock, 5/16, Regular Duty

28. 9 41- 0919 Brg, Ball, .787id X 1.85 Odx.551

29. 936-0344 Wash, Flat, .385 X 1.0 X .030

30. 7 36- 0187 Wash, Flat, .64 X 1.24 X .06, Ht

Ref. Part Number Description

31. 736-0225 Wash, Lock, 5/8, Int Tooth

32. 736-0262 Wash, Flat, .385 X .870 X .092

33. 750-04936 Spcr, .792 X 1.060 X 1.860 Lg

34. 736-0362 Wash, Flat, .330 X 1.25 X .06, Ht

35. 738-04146 Plug, Bolt, M16 X 1.5

36. 7 38 -0 4162A Spcr, Shldr, .8840 X .190

37. 748 - 023 4 Shoulder Spacer

38. 938-3056 Bolt, Shldr, .496 X 2.50, 3/8-16

39. 942-0 4308 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. 747-05105 Rod, Cont, Brake 42”

43. 631- 042 88 Chut Asm, 42” Deck, Exp

44. 737- 040 03D Deck Water Nozzle

45. 750-0258 Spcr, .315 X .750 X .375 Lg

46. 750-0566A Spcr, .260 X .375 X 1.030 Lg

47. 954-04060B Belt, V Typ, A Sec X 96.5

48. 75 6- 0 4129 B Pul, Idlr, 4.25”Dia

49. 7 11- 0 4 8 4 7B Pin, Hinge, Dia .3125 X 7.96 Lg

50. 9 56 -12 27 Pul, Deck, 6.3 Dia

51. 732-04372 Spr, Torsion, .44 I.D. X 2.0

52. 783-05946 Brkt, Idlr, Piv, 46

53. 783-06243 Brkt, Cbl, Deck Engage

54. 783-06368A Brkt, Guard, Belt, 4.25 Pulley

55. 783-06 424A Cvr, Belt, Deck, 42

56. 74 8- 0 40 69 Deck Lift Pivot Cup

57. 783-06643 Brkt, Supt, Deck Stationary Idlr

58. 7 12- 0 417A Nut, Flg, 5/8-18

59. 936- 0351 Wash, Flat, .760 Idx1.50 Od

60. 7 3 8 -11 8 6A Shft, Spdl, 6.11 Lg.

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

17

46” Deck46” Deck

49

59

46

19

17

41

37

28

19

56

61

7

19

12

48

9

11

4

29

56

56

36

61

7

24

36

2

62

60

41

34

38

8

30
52

10

10

31

15

25

50

11

45

14

54

54

5

1

13

26

53

40

42
39

33

18

8

27

55

1

20

66

65

66

6

64

65

67

16

23

19

19

19

63

58

18

44

32

43

3

57

35

22

20

47

51

21

18

46” Deck46” Deck

Ref. Part Number Description

1. 918- 048 65A Spdl Asm, Pul 6.93 Dia W/O Zerk

2. 683-0254B Brkt Asm, Deck, Hngr Lh Lt

3. 631- 0428 8 Chute Deector Assembly

4. 9 8 3 - 0 45 11 Brake Asm, Deck, 42/46

5. 983-04525 Brake Asm, Deck, 46"

6. 983 -04704 Deck Asm, 46t, 2w

7. 710 -03 47 Hhcs, 3/8-16, 1.75, Gr5, Std

8. 710-044 84 Scr, Tt, 5/16-18, .750, Hxindwsh

9. 7 10- 0514 Hhcs, 3/8-16, 1.00, Gr5, Std

10. 710-0528 Hhcs, 5/16-18, 1.25, Gr5, Std

11. 710- 0599 Scr, Tt, 1/4-20, 0.500, Hxindwsh

12 . 710- 0642 Scr, Tt, 1/4-20, 0.750, Hxindwsh

13. 710 -0778 Scr, Tt, 1/4-20, 1.500, Hxindwsh

14. 710 -1003 Scr, B, #10-16, 0.625, Hxindwsh, Sp

15. 710 -3005 Hhcs, 3/8-16, 1.25, Gr5, Std

16. 710 - 3178 Bolt, Crg, 3/8-16, 0.75, Gr1

17. 712 -0 229 Nut, Push, 3/8

18. 712 -0 40 63 Nut, Flglk, 5/16-18, Grf, Nylon

19. 712 -0 4 06 5 Nut, Flglk, 3/8-16, Grf, Nylon

20. 7 12- 0 417A Nut, Flg, 5/8-18

21. 7 12- 04 243 Nut, Flxlk, 1/2-13

22. 9 12- 06 41 Nut, Hex, M16-1.5 Din 936

23. 714-04043 Pin, Cot, Bow-Tie 91

24. 914 -0 470 Pin, Cot, Split, 1/8x1.25

25. 9 17- 04 07 4 Gear, Deck, Adj

26. 921- 0 40 41 Adap, Water Nozzle

27. 731- 06 496 Cvr, Belt, Universal

28. 932-0384 Spr, Extn, .62 Dia X 6.12 Lg

29. 732-04652 Spr, Comp, .70 Od X 2.06 Lg

30. 732-04773 Spr, Torsn, .992 I.D X 1.17 O.D

31. 732-04871 Spr, Extn, 1.00 X 7.1175 X .183

32. 73 4 -0 4155 Whl, Deck, 5.0 Dia Ball

33. 73 5- 0271A Bmpr, .62 Dia X .3

34. 9 3 6 - 011 9 Wash, Lock, 5/16, Splt, Reg

Ref. Part Number Description

35. 736-0225 Wash, Lock, 5/8, Int Tooth

36. 736 -0262 Wash, Flat, .385x.870x.092

37. 936- 034 4 Wash, Flat, .385 X 1.0 X .030

38. 736-0362 Wash, Flat, .330x1.250x.060, Hd

39. 736 -0371 Wash, Flat, .343 X .880 X .062

40. 737-04 003D Noz, Deck, Water

41. 73 8- 041 62A Spcr, Shldr, .8840 X .190

42. 738- 0754 Scr, Shld, .437 Dia. X .54

43. 938-3056 Shld-Scr - 1/2 Dia X 2.50 Lg.

44. 942-04290 Blade, Cut, 23.25" 2-In-1, Econ

45. 747-05011 Rod, Keepr, Belt

46. 747-05052 Rod, Cont, Brake 46"

47. 747- 05141A Rod, Lift, Deck, Medium

48. 747-05323 Rod, Keepr, Belt, 42s 46t

49. 74 7- 1116 Rod, Hndl, Deck Rel .375 Dia

50. 74 8 -02 34 Shoulder Spacer

51. 74 8 -0 40 69 Cup, Pivot, Deck Lift

52. 750-0258 Spcr, .315 X .750 X .375 Lg

53. 750-0566A Spcr, .260 X .372 X 1.030 Lg

54. 75 1B2215 35 Clamp, Casing

55. 95 4- 0 4219 Belt, V Typ, A Sec X 106.62

56. 7 56 - 0412 9B Pul, Idlr, 4.25"Dia

57. 711 - 0 4 8 4 7B Hinge Pin

58. 732-04372 Torsion Spring

59. 783-05946 Brkt, Idlr, Piv, 46

60. 783-06243 Brkt, Cbl, Deck Engage

61. 783-06368A Brkt, Guard, Belt, 4.25 Pulley

62. 783-06981 Brkt, Idlr, 46" Lh

63. 783 - 06 074A Chute Bracket

64. 756-04356 Deck Pulley, 6.93 DIA

65. 941- 0919 Ball Bearing, .787ID X 1.85 ODX.551

66. 750 -04936 Spacer, .792 X 1.060 X 1.860 LG

67. 7 38 - 118 6 A Spindle Shaft, 6.05 LG.

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

19

B&S Model 28

9

10

6

8

3

11

Ref.

No.

1 683-04549 Muer Shield Assembly with Weld

2 710 -02 27 Screw, 8-18 x .500

3 710 -0 4683 Screw, 3/8-16 x 1.0

4 710 -0 642 Screw, 1/4-20 x .750

5 7 10-13 14A Socket Screw, 5/16-18 x .750

6 712-0271 Sems Nut, 1/4-20

7 BS-692236 Exhaust Gasket, 10 HP Briggs

8 7 25 -015 7 Cable Tie

9 726-0205 Clamp Hose, .490 diameter

10 751-10 349 -28 Fuel Hose, Low Permeation

11 731-05 628 Oil Drain Sleeve

12 751-10 44 8C Muer, Single Inlet

13 7 51 -110 5 3 Muer Deector Long

Part No. Description

4

5

12

7

4

13

2

1

20

NOTE, Tractor features vary by model. NOT all parts listed and pictured above are standard equipment.

Kohler Courage

9

10

6

3

5

7

Ref.

No.

1 683-04549 Muer Shield Assembly with Weld

2 710 -02 27 Screw, 8-18 x .500

3 710 -0 4683 Screw, 3/8-16 x 1.0

4 710 -0599 Screw, 1/4-20 x .500

5 710 -0 642 Screw, 1/4-20 x .750

6 7 10-13 14A Socket Screw, 5/16-18 x .750

7 7 25 -015 7 Cable Tie

8 726-0205 Clamp Hose, .490 diameter

9 951-10517A Oil Drain

10 751- 3141-14 Oil Drain, Extension Hose

11 751-11943 Muer

12 751-10 349 -28 Fuel Hose, Low Permeation

13 7 51 -110 5 3 Muer Deector Long

Part No. Description

8

4

11

12

2

13

2

1

NOTE, Tractor features vary by model. NOT all parts listed and pictured above are standard equipment.

21

Wiring Harness Schematic - 725-04567F

22

Notes

23

To order replacement parts or locate your nearest service dealer call a Customer Support at [phone].

or visit www.mtdproducts.com to find the nearest authorized dealer in your area.

MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019