MTD 13AN682G729 Parts Manuals

For Parts Call 606-678-9623 or 606-561-4983

Illustrated Parts Manual

Transmatic Lawn Tractor

MODELS 660, 680

662, 682 663, 683 665, 685 668, 688

PRINTED IN U.S.A.

MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-9722

www.mymowerparts.com

FORM NO.

769-00642B.fm

(10/24/2003)

For Parts Call 606-678-9623 or 606-561-4983

Model

s 660, 665, 680 & 685

34

23

18

17

25 29

33

28

10

27

12

B

30

3

23

11

†

7

16

A

32

31

13

21

‡

20

24

A

9

26

22

2

‡

2

‡

B

‡

19

†

5

†

1

‡

7

6

4

15

14

8

†

Found on Models 660 & 6

‡

Found on Models 665 & 68

2

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80 Only

5 Only

For Parts Call 606-678-9623 or 606-561-4983

Models 660, 665, 680 & 685

REF.

NO.

1 728-0162 Flat-head Rivet, 1/4 2 710-0642 Self-tapping Screw, 1/4-20 x .75 3 712-0185 U-type Speed Nut, 1/4-20 4 712-0429 Lock Nut, 5/16-18 5 712-0324 Lock Nut, 1/4-20 6 726-0201 Speed Nut, .3125 7 726-04012 Push-on Nut, .25 8 731-1099A Lens

9 738-04015 Shoulder Screw, 5/16-18 x .625 10 738-0952A Shoulder Screw, 1/4-20 x .375 /.125 11 749-0722C Grille Support Rod 12 783-0250A Hood w/ Louvers 13 629-0469B Headlamp Harness Assembly 14 725-0963 Headlamp, 12V 15 725-1649 Headlamp Socket 16 731-1097F Grille 17 725-1396 Ignition Switch, 6-pin 18 725-0201 Keys (pair) 19 710-0751 Hex Screw, 1/4-20 x .620 20 783-0150B RH Side Panel 21 783-0151B LH Side Panel 22 17632D Support Bracket 23 710-0599 Self-tapping Screw, 1/4-20 x .5 24 710-0607 Self-tapping Screw, 5/16-18 x .5 25 710-0788 Self-tapping Screw, 1/4-20 x 1.0 26 726-3054 U-type Speed Nut, 1/4-20 27 731-04179 Dash Panel (models w/o choke knob)

28 746-04020A Throttle / Choke Control, 18.5”

29 736-3090 Flat Washer, .260 x .720 x .060 30 726-0230 Cable Tie, 34.75 31 751-0555B Fuel Tank, 1.5 gal. 32 751-0603 Fuel Tank Cap 33 746-0614A Choke Control, 38”

34 731-0954 Steering Bellow, 4.75”

PART

NO. DESCRIPTION

731-04082 Dash Panel (models w/ choke knob) 746-04023A Throttle Control, 35.5”

746-04030A Throttle Control, 18.5”

746-0616A Choke Control, 23”

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

3

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For Parts Call 606-678-9623 or 606-561-4983

Model

s 662, 663, 682 & 683

36

26

23

22

28 32

24

31

14

30

17

†

35

34

19

21

‡

B

33

5

26

2

20

†

15

16

†

A

4

27

A

29

‡

2

‡

B

11

25

†

13

7

†

18

6

10

1

9

8

12

3

†

Found on Models 662 & 6

‡

Found on Models 663 & 68

4

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82 Only

3 Only

For Parts Call 606-678-9623 or 606-561-4983

Models 662, 663, 682 & 683

REF.

NO.

1 629-0469B Headlamp Harness Assembly

2 710-0642 Self-tapping Screw, 1/4-20 x .75

3 710-0751 Hex Screw, 1/4-20 x .620

4 710-3008 Hex Screw, 5/16-18 x .75

5 712-0185 U-type Speed Nut, 1/4-20

6 712-0429 Lock Nut, 5/16-18

7 712-3027 Lock Nut, 1/4-20

8 725-0963 Headlamp, 12V

9 725-1651 Headlamp Socket 10 726-04012 Push-on Nut, .25 11 728-0162 Flat-head Rivet, 1/4 12 731-1503A Lens 13 736-3078 Flat Washer, .344 x 1.0 x .063 14 738-0952A Shoulder Screw, 1/4-20 x .375 /.125 15 749-0722C Grille Support Rod 16 783-0156B Grille 17 783-0250A Hood w/ Louvers 18 783-0366 RH Side Panel (Insert) 19 783-0367 LH Side Panel (Insert) 20 783-0150B RH Side Panel 21 783-0367 LH Side Panel 22 725-1396 Ignition Switch, 6-pin 23 725-0201 Keys (pair) 24 746-0614A Choke Control, 38”

25 17632D Battery Support Bracket 26 710-0599 Self-tapping Screw, 1/4-20 x .5 27 710-0607 Self-tapping Screw, 5/16-18 x .5 28 710-0788 Self-tapping Screw, 1/4-20 x 1.0 29 726-3054 U-type Speed Nut, 1/4-20 30 731-04179 Dash Panel (models w/o choke knob)

31 746-04020A Throttle / Choke Control, 18.5”

32 736-3090 Flat Washer, .260 x .720 x .060 33 726-0209 Cable Tie, 30.66 34 751-0555B Fuel Tank, 1.5 gal. 35 751-0603 Fuel Tank Cap 36 731-0954 Steering Bellow, 4.75”

PART

NO. DESCRIPTION

746-0616A Choke Control, 23”

731-04082 Dash Panel (models w/ choke knob) 746-04023A Throttle Control, 35.5”

746-04030A Throttle Control, 18.5”

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

5

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For Parts Call 606-678-9623 or 606-561-4983

Models 66

18

39

8 & 688

5

30 33

35

10

34

25

32

22

38

5

26

36

37

24

B

20

27

5

17

14/15

11

A

19

1

16

9

21

4

28

3

B

2

13

29

31

6

23

A

7

8

12

6

www.mymowerparts.com

For Parts Call 606-678-9623 or 606-561-4983

Models 668 & 688

REF.

NO.

1 629-0469B Headlamp Harness Assembly

2 683-0195 Bracket Assembly

3 710-0351 Screw, #10-16 x .50

4 710-0456 Screw, #10-16 x .50

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

6 710-0642 Self-tapping Screw, 1/4-20 x .75

7 710-0751 Hex Cap Screw:1/4-20 x .620

8 710-0896 Hex Index Washer Screw, 1/4-14 x .0625

9 710-3008 Hex Screw, 5/16-18 x .75 10 712-0185 U-type Speed Nut, 1/4-20 11 712-0431 Flange Lock Nut, 3/8-16 12 712-0429 Lock Nut, 5/16-18 13 712-3027 Flange Lock Nut, 1/4-20 14 725-0963 Headlamp, 12V 15 725-1649 Headlamp Socket 16 731-1854A Headlight Lens (8-style) 17 735-0126 Rubber Washer, .87 x .33 18 725-0201 Keys (pair) 19 736-0300 Flat Washer, .406 x .875 x .059 20 736-3039 Flat Washer, .406 x 1.5 x 11 gauge 21 736-3078 Flat Washer, .344 x 1.0 x .063 22 783-0475B LH Side Panel 23 783-0476C RH Side Panel 24 783-0477A Grille 25 783-0478B Hood 26 783-0553A Hood Support Bracket 27 783-1495 Hood Side Bracket 28 17632D Battery Support Bracket 29 710-0607 Self-tapping Screw, 5/16-18 x .5 30 710-0788 Self-tapping Screw, 1/4-20 x 1.0 31 726-3054 U-type Speed Nut, 1/4-20 32 731-04180 Dash Panel (models w/o choke knob)

33 736-3090 Flat Washer, .260 x .720 x .060 34 746-0614A Choke Control, 38”

35 746-04020A Throttle / Choke Control, 18.5”

36 726-0209 Cable Tie, 30.66 37 751-0555B Fuel Tank, 1.5 gal. 38 751-0603 Fuel Tank Cap 39 725-1396 Ignition Switch, 6-pin

PART

NO. DESCRIPTION

731-04080A Dash Panel (models w/ choke knob)

746-0616A Choke Control, 23” 746-04023A Throttle Control, 35.5”

746-04030A Throttle Control, 18.5”

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

7

www.mymowerparts.com

For Parts Call 606-678-9623 or 606-561-4983

Model

3

s 660 – 688

21

4

19

35

24

22 1

37

5

34

11 25

13

33

17

27

23

15

29

6

32

38

20

8

10

14

11

30

7

10

16

36

12

28

39

26

2

12

31

9

36

16

18

12

42

40

www.mymowerparts.com

41

44

8

43

For Parts Call 606-678-9623 or 606-561-4983

Models 660 – 688

REF.

NO.

1 17198A Retainer Gear Segment Plate 2 683-0002A Pivot Bar, .625 3 710-0514 Hex Cap Screw, 3/8-16 x 1.0 4 710-0643 Hex Cap Screw, 5/16-18 x 1.0 5 710-0726 Self-tapping Scre w, 5/16-12 x .75 6 710-0805 Hex Cap Screw, 5/16-18 x 1.5 7 710-1309 Machine Screw, 5/16-18 x .75 8 712-0240 Jam Nut, 7/16-20 (Grade 2)

9 712-0262 Jam Nut, 3/8-24 10 712-0431 Flange Lock Nut, 3/8-16 11 712-3004A Flange Lock Nut, 5/16-18 12 714-0470 Cotter Pin, 1/8 x 1.25 13 717-1757A Stearing Segment Gear 14 723-0448A Ball Joint, 7/16 -20 15 726-0214 Push Cap, .625 16 731-04057A Axle End Cap, Standard 17 736-0187 Flat Washer, .64 x 1.24 x .060 18 731-2290A Deluxe Hub Cap 19 736-0242 Bell Washer, .34 x .872 x .060 20 736-0356 Bell Washer, .391 x .380 x .062 21 731-04039 Steering Wheel Cap, Small

22 738-0141 Shoulder Screw, .435 x .350, 5/16-18 23 738-0527 Shoulder Screw, .498 x 2.045 24 738-0919 Steering Shaft, 21.86 25 741-0475 Plastic Bushing, .38 ID

PART

NO. DESCRIPTION

731-04040 Steering Wheel Cap w/ Sprig, Small

REF.

NO.

26 741-0487A Flange Bushing, .632 ID 27 741-0656 Hex Flange Bearing, 5/8 28 747-04008 Tie Rod, Non-adjustable 29 747-1268B Steering Drag Link, 7/16-20 30 748-0389 Cap, 1.25 x .16 31 748-04014B Steering Arm 32 748-04020 Spacer, 1.0 x .645 x .56 33 750-0535 Spacer, .380 x .625 x .21 34 783-0041D Pivot Bar Bracket 35 631-04028 Steering Wheel, Three Spoke

36 731-04058 Axle End Cap, w/ Fitting 37 731-04064 Steering Wheel Cap, Large

38 634-0056A Round Shoulder Wheel Ass’y Complete

39 683-04016 RH Axle Assembly

40 731-0484A Hub Cap 41 736-0162 Flat Washer, .64 x 1.0 x .12 42 736-0285 Flat Washer, .635 x 1.589 x .06 43 747-04057 Tie Rod, Adjustable 44 711-04059 Ferrule, 3/8-24 x .437 Dia

PART

NO. DESCRIPTION

631-04008 Steering Wheel, Three Spoke Soft Grip

731-04065 Steering Wheel Cap w/ Sprig, Large 634-0105A Square Shoulder Wheel Ass’y Complete

634-0115 Square Shoulder Wheel Ass’y Complete 683-04015 LH Axle Assembly

683-04014 RH Axle Ass’y (models with 46-in Deck) 683-04013 LH Axle Ass’y (models with 46-in Deck)

Wheel Ass’y

Complete

Round Shoulder 634-0056A 634-0172 741-0706

Square Shoulder 634-0105A 634-0172 741-0706

Square Shoulder 634-0115 634-0051 741-0569

Rim Assembly Inner Bearing Outer Bearing Tire Only Air Valve

(Flange w/ Fitting)

(Ball Bearing)

741-0487A (Plastic Flange)

741-0569 (Ball Bearing)

734-0864 (15 x 6 x 6)

734-1731 (15 x 6 x 6)

734-0255

Round ShoulderSquare Shoulder

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

9

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For Parts Call 606-678-9623 or 606-561-4983

Model

Models with Knob-adjust Seat

s 660 – 688

14

16 20

41

40

44

45

Models with

Quick-adjust Seat

46 47

19

5

21

35

15

18

30

42

43

48 49

50 51

52

53

33

31**

36

39 38

6

28

11*

29

2

9

8

10

7

10

4

37

13

17

34

6

29

31**

32**

19**

12

1

23

27

8

1

10

3

23

4

25 24

18

7

* Attach the short end of spring to the notch in the rear

of Ref. No. 2. Attach the long end to Ref. No. 1.

** Shown in orientation for 38-inch deck. Found on tractor

models with 38- or 42-inch deck only.

26

32** 19

**

22

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For Parts Call 606-678-9623 or 606-561-4983

Models 660 – 688

REF.

NO.

1 17239C Seat Lift Bracket

2 17950A RH Pivot Support Bracket, Seat

3 17951A LH Pivot Support Bracket, Seat

4 710-0227 Self-tapping Scre w, #8-18 x .50

5 710-0726 Self-tapping Scre w, 5/16-12 x .75

6 712-0429 Lock Nut, 5/16-1 8

7 725-1303 Outer Seat Spring Switch

8 725-1439 Inner Seat Spring Switch

9 726-0278 Insulator Plate Boss 10 726-0279 Insulator Plate 11 732-0581B Extension Spring, .75 x 5.31 12 738-0296 Shoulder Screw, .437 x .286 13 17770H Running Board 14 17870C Fender 15 710-0751 Hex Screw, 1/4-20 x .620 16 710-1208 Self-tapping Screw, 5/16-18 x 3.5 17 710-3008 Hex Screw, 5/16-18 x .75 18 712-0429 Nylon Lock Nut, 5/16-18 19 712-3027 Flange Lock Nut, 1/4-20 20 732-04038 Compression Spring, 1.314 x 1.8 21 750-04212 Spacer 22 783-04139A LH Running Board 23 710-0599 Self-tapping Screw, 1/4-20 x .5 24 725-1643 Spring Switch, Long 25 726-0320 Insulator Nut Plate 26 726-3054 U-Clip Nut, 1/4-20 27 783-04060A Shift Cover Panel, 6-speed

PART

NO. DESCRIPTION

783-04050A Shift Cover Panel, 8-speed

REF.

NO.

28 710-0870 Screw, 3/8-16 x .625 29 738-04012 Shoulder Screw, .625 x .175, 3/8-16 30 783-04081A Seat Pivot Bracket, Manual Adjust 31 710-0167 Carriage Screw, 1/4-20 x .50 32 761-0168B Blade Spindle Brake Assembly 33 723-04012 LH Abrasive Foot Pad 34 723-0422C RH Abrasive Foot Pad 35 735-04009 LH Rubber Foot Pad 36 735-0196 RH Rubber Foot Pad 37 726-3046 38 39 40 757-04021 Low Back Seat, Black

41 731-04074 Spacer 42 712-0137A Shoulder Screw, .340 x .285, 1/4- 20 43 783-0738A Seat Pivot Bracket, Quick-Adjust 44 736-0204 Flat Washer, .344 x .62 45 783-0753 Seat Select Bracket 46 783-0739 Seat Adjustment Lever 47 736-0175 Spring Washer 48 736-3019 Flat Washer, .531 x 1.062 x .134 49 738-0966 Shoulder Screw, .50 x .925, 3/8-16 50 783-0611 Seat Stop 51 710-1268 Screw, #10-16 x .375 52 732-0499 Compression Spring 53 720-0309A Grip 54 732-0735 Compression Spring, 1.314 x 2.55

PART

NO. DESCRIPTION

Ratchet Clip, .250 Dia 720-04009 Knob, 3/8-16 X .625 736-0219 Bell Washer, .389 x 1.120 x .030

757-04020 Medium Back Seat, Black

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

11

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For Parts Call 606-678-9623 or 606-561-4983

Model

12

1

13

s 660 – 688

10

22

13

19

48

20 14

16

37

34

4

11

12

13 8

10

53

7

17

25

28

44

23

50

12

46

71

40

13

54

40

57

35

72

24

67

82

27

34

37

10

2

15

36

30

69

41

19

33 35

70

9

75**

31

5

12

45

33

39

D

38

73

35

40

74

40

B

35

44

82

35

6

3

30

C

43

68

A

55

35

6

3

21

35

42

32

26

75**

58*

80***

8

61

79

* Attach the ends of springs (Ref. 58 & Ref.59)

to the notch openings in the rear of Ref. 25. ** Found on tractor models with 46-inch deck only. *** Used on tractor models with Deluxe hub cap only.

76**

81

60

59*

C

56

‡

51

F

78**

77**

12

13

A

13

49

12

D

62

55

33

10

63 52

B

† ‡

E

7

18

66

Refer to Refer to

†

29

64

†

E

on Page 18 & Page 20

‡

F

on Page 20

63 52

65

www.mymowerparts.com

For Parts Call 606-678-9623 or 606-561-4983

Models 660 – 688

REF.

NO.

1 17668A RH Axle Support Bracket 2 17669A LH Axle Support Bracket 3 17962 Switch Plate 4 683-04025 Lift Handle Assembly 5 683-04049 Lift Shaft Assembly 6 710-0224 Self-tapping Screw, #10-16 x .5 7 710-0599 Self-tapping Screw, 1/4-20 x .5 8 710-0627 Hex Cap Screw, 5/16-24 x .75

9 710-0642 Self-tapping Screw, 1/4-20 x .75 10 710-0726 Self-tapping Screw, 5/16-12 x .75 11 710-3180 Hex Cap Screw, 5/16-18 x 1.75 12 710-3008 Hex Screw, 5/16-18 x .75 13 712-0429 Lock Nut, 5/16-18 14 712-3006 Hex Nut, 1/4-20 15 716-0106A E-Ring, .625 Dia Shaft 16 720-0233 Handle Grip 17 732-0369 Compression Spring, .55 x 1.37 18 732-0750A Switch Actuator Spring 19 736-0222 External Lock Washer, 1/4 20 736-0329 Lock Washer, 1/4 21 741-0487A Flange Bearing, .632 ID 22 747-04031 Battery Hold-down Rod 23 748-04011A Lift Shaft Connector 24 783-0345 Battery Tray 25 783-0355D Hitch Plate 26 783-04011A Lower Frame 27 783-04031 LH Upper Frame Side Panel 28 783-04032 RH Upper Frame Side Panel 29 783-04213 Deck Anti-sway Bracket 30 725-04039 Screw-mount Interlock Switch 31 683-04048A Stabilizer Shaft Assembly 32 711-04036 Ferrule, 1/2-20 x .50 33 711-04075A Ferrule, 3/8-24 x .375 34 712-0130 Lock Nut, 3/8-16 35 714-04023 Internal Cotter Pin, .080 x 1.56 36 732-04050A Extension Spring, 1.07 x 9.52 37 736-0219 Bell Washer, .389 x 1.12 x .030 38 736-0267 Flat Washer, .385 x .87 x .060 39 738-0322 Shoulder Bolt, .625 x .217 40 747-04018A Deck Hanger Link 41 747-04040A Deck Disengagement Rod 42 747-04069A Deck Hanger Link 43 747-04115A Stabilizer Rod (46-inch Decks)

PART

NO. DESCRIPTION

747-04157 Stabilizer Rod (38- and 42-inch Decks)

REF.

NO.

44 748-04307 Lift Link 45 783-04093 Stabilizer Bracket (46-inch Decks)

46 783-04113 Deck Lift Index Bracket 47 17630A Shift Lever Retainer 48 17840 Transaxle Mounting Bracket 49 17860 Pedal Mounting Bracket 50 725-1426 Solenoid 51 710-0176 Hex Cap Screw, 5/16-18 x 2.75 52 710-0809 Self-tapping Screw, 1/4-20 x 1.25 53 712-0271 Hex Sems Nut, 1/4-20 54 710-3015 Hex Screw ,1/4-20 x .75 55 714-0111 Cotter Pin, 1.0 56 732-04029 Extension Spring, .59 x 12.38 57 783-04059 Speed Select Lever 58 732-04075A Extension Spring, .73 x 12.54 59 732-04076 Extension Spring, 1.15 x 7.90 60 732-0722A Brake Return Spring 61 736-0242 Bell Washer, .34 x .872 x .060 62 747-04043 Variable Speed Control Rod 63 750-0566A Spacer, .260 x .372 x 1.030 64 683-04005A Clutch / Brake Pedal Assembly 65 735-0196 Foot Pad, 4.6 66 750-0802 Spacer, .640 x .76 x 2.63 67 720-04008 Shift Handle Grip 68 732-04017 Compression Spring, .89 x 1.75 69 736-0300 Flat Washer, .406 x .875 x .059 70 747-04039 Speed Control Rod 71 750-04080 Spacer, .640 x 1.0 x .78 72 725-1706A Battery, 270 CCA

73 712-3027 Flange Lock Nut, 1/4-20 74 711-0993 Belt Guard Pin, 1/4-20 75 749-0334 Spacer 76 710-1266 Hex Cap Screw, 5/16-18 x 3.25 77 710-0833 Hex Cap Screw, 5/16-18 x 5.25 78 748-04021A Shoulder Spacer 79 731-2290A Deluxe Hub Cap 80 736-0430 Flat Washer, .350 x 1.59 x .062 81 734-1675 Round Shoulder Wheel Ass’y Complete

82 748-04037 Spacer, .635 x 1.0 x .696

PART

NO. DESCRIPTION

783-04294 Stabilizer Bracket (38- and 42-inch Decks)

725-1737A Battery, 190 CCA

634-0104 Square Shoulder Wheel Ass’y Complete

Wheel Ass’y

Complete

Round Shoulder* 734-1675 634-0070 734-1596

Square Shoulder* 634-0104 634-0070 734-1730

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

www.mymowerparts.com

Rim Assembly Tire Only Air Valve

734-0255

(20 x 8 x 8)

734-0255

(20 x 8 x 8)

* See illustartion on Page 3

13

For Parts Call 606-678-9623 or 606-561-4983

Model

s 660 – 688

25

1

6

19

12

10

16

24

2

23

14

A

7

10

1

2

B

4

6

20

5

B

1

19

11

29 32

28

22

13

33

31

A

3

30

9

15

17

8

18

26

27

14

www.mymowerparts.com

For Parts Call 606-678-9623 or 606-561-4983

Models 660 – 688

REF.

NO.

1 618-04034 Transmission, Single-speed 2 656-0059A Variable-speed Pulley, 4.75 3 683-04055A Torque Bracket 4 683-04056 Variable-speed Bracket 5 683-04057 Variable-speed Bracket 6 710-0514 Hex Cap Screw, 3/8-16 x 1.0 7 710-0606 Hex Cap Screw, 1/4-20 x 1.5 8 710-0627 Hex Cap Screw, 5/16-24 x .75

9 710-1260A Screw, 5/16-18 x .75 10 710-3015 Hex Screw ,1/4-20 x .75 11 712-0431 Flange Lock Nut, 3/8-16 12 712-0700 Flange Nut, 9/16-18 13 712-3027 Flange Lock Nut, 1/4-20 14 714-0209 Internal Cotter Pin, .125 15 718-04012 Bearing Cup 16 718-0758A Pulley Hub, 5/8 Spline 17 736-0362 Flat Washer, .320 x 1.25 x .06 18 720-04028 Shift Knob 19 738-0372B Shoulder Spacer, 1.0 x .38 x .38 20 741-0600 Ball Bearing, 17 x 40 x 12 21 747-04072 Shift Rod 22 750-04099 Stepped Spacer 23 754-04001A Lower Drive Belt 24 754-04002 Upper Drive Belt 25 756-04002 Transmission Pulley, 7.25 26 710-0599 Self-tapping Screw, 1/4-20 x .5 27 647-04019 Shift Lever Assembly 28 711-0736 Ferrule, 1/4-20 x 1.0 29 714-0104 Cotter Pin, 1.13 30 714-0470 Cotter Pin, 1.25 31 732-04067 Spring Compression Clip 32 736-0275 Flat Washer, .344 x .688 x .065 33 17630A Shift Lever Retainer

PART

NO. DESCRIPTION

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

15

www.mymowerparts.com

For Parts Call 606-678-9623 or 606-561-4983

Model

s 660 – 688

5

1 2

3 8

6

7

8

4

9

12

1

3

10

11

14

21

20

1

12

18

16

17

15

3

19

22 23

24

28

25

26

27

29

16

www.mymowerparts.com

For Parts Call 606-678-9623 or 606-561-4983

Models 660 – 688

REF.

NO.

1 732-0614 Ring, Wire

2 716-0231 Ring, E Type, .750

3 736-0336 Flat Washer, 5/8 x 1.0 x .030*

4 736-0335 Washer, Thrust .635 x 1.26 x .06

5 710-1325 Self-tapping Screw, 1/4-20 x 1.625

6 719-04017 Upper Housing

7 711-1109 Input Shaft

8 741-0335 Needle Bearing, .625 x .813 x .495

9 717-1464 14-tooth Bevel Pinion 10 716-0108 Retaining Ring, .437 11 741-0340 Sleeve Bearing, .75 x .1.0 x 1.0 12 721-0338 Seal, .75 x 1.0 x .125 13 618-04041 Differential Assembly 14 741-0336 Flange Bearing, 5/8 x 3/4 x 3/4 15 717-1362 42-tooth Bevel Gear 16 717-1363 42-tooth Bevel Gear 17 718-0228 Clutch Collar 18 736-0519 Flat Washer, .70 x 1.125 x .031 19 711-04053 Drive Shaft 20 736-0495 Thrust Washer, 1.0 x .632 x .0 21 741-0337 Flange Bearing, 5/8 x 3/4 x 15/16 22 611-0011 Detent Shaft Assembly 23 741-0862 Detent Ball 24 732-0863 Compression Spring 25 719-04018 Lower Housing 26 717-0678 Brake Puck 27 761-0202 Brake Disc 28 710-1206 Self-tapping Screw, 1/4-20 x 2.375 29 661-0001 Brake Assembly — 737-0148 Grease (19 oz.)

PART

NO. DESCRIPTION

736-0337 Flat Washer, 5/8 x 1.0 x .040* 736-0349 Flat Washer, 5/8 x 1.0 x .020*

*Use applicable flat washer (12a, 12b or 12c) in this application allowing .0150/.0020 in. end-play

NOTE: If rebuilding the upper housing, include two ounces (2 oz.) of Unirex® N3 grease (Part No. 737-0289) in the input shaft cavity .

17

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For Parts Call 606-678-9623 or 606-561-4983

Model

s 660 – 688

19

18

11

10

11

3

(b)(c)

3

12

7

9

1

†

E

2

15

14

21

24

13

23

20

16

17

22

4

5

25

8

6

8

6

18

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†

Refer to

†

E

on Page 12

For Parts Call 606-678-9623 or 606-561-4983

Models 660 – 688

REF.

NO.

1 618-0138A Spindle Assembly (a) 2 683-04003A Deck Shell (a)

3 710-0726 Self-tapping Screw, 5/16-12 x .75 4 710-1260A Screw, 5/16-18 x .75 5 710-1616A Self-tapping Screw, 5/16-18 x .75 6 712-0417A Hex Flange Nut, 5/8-18 7 714-04023 Internal Cotter Pin, .080 x 1.56 8 742-0610A Blade, 19.38” (a)

9 747-04018A Deck Hanger Link/Anti-sway Rod

10 754-0329A Deck Belt (a) 11 783-04148A Belt Cover (a) 12 783-04211 Anti-sway Stabilizer Bracket

13 712-0431 Flange Lock Nut, 3/8-16 (c) 14 734-0973 Deck Wheel, 5 x 1.38 (c) 15 738-0373 Shoulder Screw, .498 x 1.53 (c) 16 731-1032B Discharge Chute Assembly 17 710-0751 Hex Cap Screw:1/4-20 x .620 18 736-0270 Bell Washer , .265 x .75 x .062 19 712-3006 Hex Nut, 1/4-20 20 726-0233 Push Nut, 1/4 21 712-3087 Wing Nut, 1/4-20 22 710-0599 Self-tapping Screw, 1/4-20 x .5 23 710-0134 Carriage Screw, , 1/4-20 x .62 24 731-2363 Mulch Plug 25 783-1146A Deck Skirt (b) (c)

PART

NO. DESCRIPTION

618-0142A Spindle Assembly (b) (c) 683-04004A Deck Shell (b)

683-04035A Deck Shell (c)

742-0616A Blade, 21.23” (b) (c)

754-0371A Deck Belt (b) (c) 783-04149B Belt Cover (b) (c)

(a) Tractor models with 38-inch Deck Only (b) Tractor models with 42-inch Deck Only (c) Tractor models with 42-inch Deck w/ Deck Wheels Only

IMPORTANT:

working machine, use Factory Approved Parts. V-belts are designed to engage and disengage safely. A substitute (non OEM) V-belt can be dangerous by not disengaging completely.

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

For a proper

19

www.mymowerparts.com

For Parts Call 606-678-9623 or 606-561-4983

Model

s 660 – 688

41

20

11

26 30

19 35

7

2

3

23 42

39

19 30 26 36

40

G

7

43

16

3

39

3

38

37

29

24

47

16

41 13

4

‡

F

12

22

8

45

27 25

1

16 28

4

17

9

34

1

48

6 21

G

44

18

33

†

E

7

10

5

9

31

46

20

www.mymowerparts.com

15

2

3

†

Refer to

‡

Refer to

†

E

on Page 12

‡

F

on Page 12

For Parts Call 606-678-9623 or 606-561-4983

Models 660 – 688

REF.

NO.

1 17116 Deck Brake Assembly 2 17258D RH Belt Cover 3 618-0240A Spindle Assembly, 5.0 Dia.

4 683-04133 46-inch Deck Shell 5 710-0514 Hex Cap Screw, 3/8-16 x 1.0 6 710-0520 Hex Cap Screw, 1/4-20 x 1.5 7 710-0599 Self-tapping Screw, 1/4-20 x .5 8 726-0233 Push Nut, 1/4

9 710-1260A Screw, 5/16-18 x .75 10 710-3144 Hex Cap Screw, 3/8-16 x 2.0 11 710-3151 Hex Cap Screw, 5/8-18 x .875 12 731-1032 Discharge Chute Assembly 13 736-0173 Flat Washer, 28 X .74 X .063 14 712-0337 Hex Nut, 5/8-18 15 712-0417A Hex Flange Nut, 5/8-18 16 712-0431 Flange Lock Nut, 3/8-16 17 710-0751 Hex Cap Screw:1/4-20 x .620 18 714-04023 Internal Cotter Pin, .080 x 1.56 19 716-3020 Internal Retaining Ring 20 736-0270 Bell Washer, .265 x .75 x .062 21 731-1490 Slide Cap 22 732-04047 Extension Spring, .788 x 15.5 23 732-0594A Extension Spring, .91 x 7.33 24 734-0973 Deck Wheel, 5 x 1.38

PART

NO. DESCRIPTION

756-1187 Pulley Only

REF.

NO.

25 736-0158 Lock Washer, 5/8 26 736-0290 Flat Washer, 5/8 27 736-3088 Flat Washer, 1.585 x .635 x .062 28 738-0347 Shoulder Spacer, .625 x 1.16 29 738-0373 Shoulder Screw, .498 x 1.53 30 741-0524 Bearing, .625 x 1.574 x .470 31 742-0611A Three-in-one Blade, Star Center, 16.28" 32 742-0612A Three-in-one Blade, Star Center, 14.88" 33 747-04018A Deck Hanger Link/Anti-sway Rod 34 748-0234 Shoulder Spacer 35 750-0932A Spacer, .635 x .88 x 1.72 36 750-0960A Spacer, .635 x 1.25 x .445 37 754-0439 PTO Belt (Upper Deck Belt) 38 754-0440 Deck Belt (Lower Deck Belt) 39 756-0627B Idler Pulley, 3.5 40 756-0638 Double Pulley, 5.0 41 712-3006 Hex Nut, 1/4-20 42 783-0046 Idler Bracket 43 783-0063A LH Belt Cover 44 783-0141 Deck Skirt, Center 45 783-0142 Deck Skirt, Right-hand 46 710-0578 Screw, 1/4-20 x 1.5 47 731-1636 Mulch Plug 48 712-3087 Wing Nut, 1/4-20

PART

NO. DESCRIPTION

IMPORTANT:

For a proper working machine, use Factory Approved Parts. V-belts are designed to engage and disengage safely. A substitute (non OEM) V-belt can be dangerous by not disengaging completely.

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

21

www.mymowerparts.com

For Parts Call 606-678-9623 or 606-561-4983

Model

20 22

s 660 – 688

41

A

21

9

24

A

3

21

14

10

4

10

15

24

15

42

41

25

10

42

41

A

a

bc

28

A

11

A. B.

12

d

34

2

15

10

29

3

13

25

17

10

15

30

41

A

8

12

5

16

1 16 1

a

7

37

6

38

2

27

16

3

e

31

1

4

36 35

33

e

43

c

1

17

12

5

18 17

16 1

b

39

40

5

26

27 12

5

26

16

A. Models with a 46-inch Deck B. Models with a 38- or 42-inch Deck

d

19

12

5

26

22

www.mymowerparts.com

For Parts Call 606-678-9623 or 606-561-4983

Models 660 – 688

REF.

NO.

1 710-0148 Screw, #8-32 x .375 2 710-0599 Self-tapping Screw, 1/4-20 x .5 3 710-0726 Self-tapping Screw, 5/16-12 x .75 4 710-1237 Screw, #10-32 x .625 5 710-1314A Socket Cap Screw, 5/16-18 x .625 6 710-1315 Self-tapping Screw, 3/8-16 x 1.25 7 751-0813 LH Exhaust Pipe 8 721-0460 Exhaust Gasket

9 726-0154 Push-mount Cable Tie, 7.5 10 726-0205 Hose Clamp, .490 11 726-0272 Clamp, 9/16 12 736-0119 Lock Washer, 5/16 13 751-0813 RH Exhaust Pipe 14 751B221535 Casing Clamp 15 751-0535 Fuel Line Hose 16 751-0564A Muffler Deflector 17 751-0616A Muffler, Twin Inlet 18 751-0650A RH Exhaust Pipe 19 751-0651A LH Exhaust Pipe 20 751-3140 Oil Drain Valve 21 751-3141 Oil Drain Hose 22 751-3142 Oil Drain Cap 23 783-0615C Muffler Heat Shield 24 783-0625C Engine Heat Shield 25 731-1682A Oil Drain Sleeve 26 751-0617A Muffer, Single Inlet 27 721-0208 Exhaust Gasket 28 737-0143 Oil Drain Cap, 3/8-18 29 737-0199 Oil Drain Pipe, 3/8-16 x 2.0 30 751B213146 Casing Clamp 31 751-0619A Exhaust Pipe 32 710-0227 Screw, #8-18 x .50 33 710-3029 Hex Screw, 7/16-20 x 1.25 34 711-1044 Belt Keeper Pin, 5/16 x 4.75 35 736-0171 Lock Washer, 7/16 36 736-0322 Flat Washer, .450 x 1.25 x .164 37 750-0956 Spacer, 1.0 x 1.4 x .825 38 756-04023 Engine Pulley, 3.12 x 5.56 39 721-0348 Exhaust Gasket 40 751-0620 Exhaust Pipe 41 712-0271 Hex Sems Nut, 1/4-20 42 725-0157 Cable Tie, 7.4” 43 751-0622 Exhaust Pipe

PART

NO. DESCRIPTION

(a) Tractor models with Tecumseh Twin-cylinder Engine (b) Tractor models with Tecumseh Single-cylinder Engine (16 HP - 18 HP) (c) Tractor models with Tecumseh Single-cylinder Engine (12 HP - 15 HP) (d) Tractor models with Briggs and Stratton OHV Twin-cylinder Engine (e) Tractor models with Briggs and Stratton OHV Single-cylinder Engine

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

23

www.mymowerparts.com

For Parts Call 606-678-9623 or 606-561-4983

Model

s 660 – 688

MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-9722

24

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MTD 13AN682G729 Parts Manuals

Specifications and Main Features

Frequently Asked Questions

User Manual