Troy-Bilt 769-07279 User Manual

Illustrated Parts Manual

Printed In USA

Front Tine & Rear Tine Tillers

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

Form No. 769-07279

(August 29, 2011)

To The Owner

Thank you for purchasing an MTD Tiller. 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.

Table of Contents

Engine Model-170-T0B .......................................... 34

Engine Model-170-TU ............................................ 50

Engine Model-170-V0B .......................................... 42

Engine Model-170-VU ........................................... 60

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.

Components 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.

Model Series 340 ..................................................... 4

Model Series 640 & 650 ........................................... 8

Model Series 660 ....................................................14

Model Series 680 ................................................... 22

Model NuMber

Serial NuMber

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)

0674 Yellow (Yard-Man)

0650 Metallic Red (White Outdoor)

0629 Silver Flake (MTD Platinum)

04038 Day Orange (Daedong)

04033 Flint Mica (Troy-Bilt XP)

2

Page Left Blank Intentionally

33

Model Series 340

10

6

9

14

24

11

20

21

22

4

1

2

13

35

18

33

7

2

8

17

19

29

34

16

5

36

26

12

25

10

6

40

27

37

28

41

25

35

28

3

44

30

23

38

39

21

32

31

15

Model Series 340

Ref. Part Number Description

1. 912-0442 Acorn Lock Nut, ⁄-20

2. 936-3020 Flat Washer, .271” x.630”

3. 710 -0502A Screw, 3/8-16 x 1.250

4. 731- 06253A Handle Cover

5. 736- 0242 Bell Washer, .34”

6. 720 - 0274 Handle Grip

7. 912-02 98 Jam Nut, 1/4-20

8. 710 -1236 Carriage Bolt, ⁄-18 x 1

9. 686-0083 Clutch Handle Assembly

10. 720-0269 Clutch Grip

11. 710 -0641 Hex Bolt, ⁄-20 x 2.25”

12. 931-16 45B Clutch Handle Holder

13. 936 -014 0 Flat Washer, .385” x .62”

14. 750 -0890 Spacer

15. 738-0929 Shoulder Screw, .496 x 1.445

16. 649-04040 Handle Assembly Complete

17. 749 -14 01A Handle Brace

18. 936-0 921 Lock Washer, ⁄

19. 710-319 4 Hex Bolt, ⁄-20

20. 786-0005 Depth Bar

21. 714-04043 Cotter Pin, Bow Tie

Ref. Part Number Description

22. 712-04063 Hex Flange L-Nut, ⁄-18

23. 786-0003 Tail Piece Bracket, Left

24. 786-0004 Tail Piece Bracket, Right

25. 911 - 0415 Clevis Pin

26. 710-0805 Hex Bolt, ⁄-18 x 1.5”

27. 786-0145A Engine Plate

28. 736-0242 Bell Washer, .340” x .872”

29. 786-0138A Frame, RH

30. 786 - 0139A Frame, LH

31. 734 -04538 Wheel, 8 x 1.75

32. 686-0081A Wheel Hanger Bracket Assembly

33. 710 -0604A Hex Washer Screw, ⁄-18 x .62”

34. 710- 0602 Hex Washer TT-Tap Screw

35. 738-0934 Shoulder Bolt, ⁄-18

36. 720-0195 Hand Knob

37. 750-0470 Spacer

38. 936 - 0171 Lock Washer, ⁄

39. 912- 0240 Jam Nut, ⁄-20

40. 710 -0176 Hex Bolt, ⁄-18 x 2.75”

41. 912- 042 9 Nylon Hex Nut, ⁄-18

55

Model Series 340

15

16

18

8

17

20

29

11

34

29

24

41

28

15

19

25

42

43

36

23

33

19

13

32

39

31

22

5

35

14

37

30

9

27

26

12

8

8

10

28

44

4

45

46

47

1

2

48

40

16

16

3

7

21

38

6

66

Model Series 340

Ref. Part Number Description

1. 686-0103 Chain Case Assembly

2. 642-04104 Inner Tine Assembly, RH

3. 642-04103 Inner Tine Assembly, LH

4. 642-04106 Outer Tine Assembly, RH

5. 642-04105 Outer Tine Assembly, LH

6. 911 - 0415 Clevis Pin, .375 x 1.75

7. 714-04043 Bow Tie Cotter Pin

8. 710-0599 Screw, 1⁄4-20 x 0.500

9. 7 11- 0919 Bolt, Belt Cover

10. 712-0392 Nut, 1/4-28, Lock

11. 712-3004A Nut, 5/16-18, Flange Lock

12. 936-3020 Flat Washer, .271 x .630 x .065

13. 738-0930 Shoulder Screw, .560 x .165 5/16-18

14. 786-0056 Belt Cover

15. 710-3008 Hex Head Screw, 5/16-18 x .75

16. 712- 0 4 063 Nut, 5/16-18, Flange Lock

17. 786-0043A Tine Shield

18. 786 -0053 Bracket, Tine Shield

19. 686-0088 Idler Bracket Assembly

20. 710-0189 Hex Head Screw, 5/16-18 x 3.00

21. 710-0237 Hex Head Screw, 5/16-24 x .625

22. 710-1039 Hex Head Screw, 3/8-24 x 1.00

23. 710-30 05 Hex Head Screw, 3/8-16 x 1.25

24. 7 11-1036A Hex Nut, 5/16-18

Ref. Part Number Description

25. 712-0266A Jamlock Nut, 3/8-16

26. 712-3029 Nut, 1/2-20, Jam

27. 736 - 0112 Washer, .531 x 1.62 x .045

28. 93 6- 0119 Lock Washer, 5/16

29. 736-0242 Bell Washer, .340 x .872 x .060

30. 736 - 0312 Flat Washer, 1.26 x 1.87 x .150

31. 936-0452 Bell Washer, .396 x 1.140 x .095

32. 946-0918 Forward Clutch Cable

33. 948-0350 Pulley Adaptor

34. 950- 0892 Spacer, .64 ID x 2.4

35. 954-0428 Belt, 4L x 41.9 LG

36. 756-0313 Pulley 1.88 OD

37. 756-0585 Pulley 6.00 OD

38. 756-0971 Inner Engine Pulley

39. 756- 0972 Outer Engine Pulley

40. 786- 0039B Belt Keeper Bracket

41. 786- 012 9 Cable Guide Bracket

42. 786-0144 Idler Bracket

43. 78 6 - 0149 Belt Keeper

44. 710-3025 Hex Head Screw, 5/16-18 x .625

45. 736 -0253 Bell Washer, .525 x 1.00 x .050

46. 750 -3146 Spacer, .505 ID x .75 OD x 1.75

47. 786-0160 Bracket, Chain Case, RH

48. 786 - 0161 Bracket, Chain Case, LH

77

Model Series 640 & 650

25

46

26

24

50

21

47

29

27

28

40

34

39

42

11

4

38

41

32

22

20

3

1

A

43

23

6

45

44

31

30

A

6

5

48

35

12

8

16

2

5

19

11

49

17

9

13

10

18

6

15

7

6

8

6

22

37

36

41

6

14

42

33

40

88

Model Series 640 & 650

Ref. Part Number Description

1* 68 6 -0407 7A Tine Shield Assembly

1 686- 04076A Tine Shield Assembly

2 710-0597 Hex Head Screw, 1/4-20 x 1.00

3 710-0 604A Screw, 5/16-18 x 0.625

4 710 -1238 Hex Head Washer, 5/16-18 x .875

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

6 712- 04 063 Flangelock Nut, 5/16-18

7 712- 04 064 Flangelock Nut, 1/4-20

8 712- 04 065 Flangelock Nut, 3/8-16

9 715-010 8 Spring Pin, 1/4 DIA x 1.00 LG

10 732-04320 Torsion Spring

11 738-04320 Screw, Shoulder, 5/16-18 x .405 x .435

12 938-0533 Screw, Shoulder, $r .498 x 1.635

13 750- 05349 Spacer, Split, .350 x .268 x .375

14 786- 04092 Stop Reverse Arm

15 786-04098 Support Channel Bracket

16 786-04104 Depth Drag Bar

17 786 -04292A Depth Adjuster Bar

18 786 -04363 LH Tail Bracket

19 786-04364 RH Tail Bracket

20 649- 04097 Upper Handle Assembly

21* 6 8 6 - 04135 Reverse Handle Assembly

22 710 -0599 Screw, 1/4-20 x 0.500

23 710 - 0805 Hex Head Screw, 5/16-18 x 1.50

24* 731-04735 Reverse Handle Grip

25* 710-3288 Hex Head Screw, 1/4-20 x 1.62

Ref. Part Number Description

26* 936 -0176 Flat Washer, .265 x .938 x .120

27 94 6- 04413 Forward Cable

28* 946-04414 Reverse Cable

29 747-04789 Clutch Bail

30 749-04742 Lower Handle

31 786-04433 Support Handle Bracket

32 786-04200 Handle Panel

33 742-04226 LH Bolo Tine

34 742-04227 RH Bolo Tine

35 710-0347 Hex Head Screw, 3/8-16 x 1.75

36 731-06170 Belt Cover

37 736-0173 Washer, Flat, .28 x .74 x .063

38* 710-04 605 Screw, 5/16-18 x 1.50

39* 6 86 - 0 413 4 Bumper

40 912-3000 Nut, Hexlock, 3/8-16

41 710 -0514 Hex Head Screw, 3/8-16 x 1.00

42* 686-04065 Tine Holder Assembly

42 686-04066 Tine Holder Assembly

43 710 -0 5211 Carriage Bolt, 5/16-18 x 6.75

44 720-04072A Kn ob, 5/16 -18

45 9 36 - 0170 Washer, .326 x .875 x .145

46* 936 -0451 Washer, Saddle, .320 x .93 x .060

47* 738-0440 Spacer, .375 x .165

48 786-04434 Support Handle Bracket

49 7 20-04163 Handle Grip

50 720-04173 Reverse Handle Grip

* 650 Series

99

Model Series 640 & 650

2

12

34

22

13

28

10

30

26

1

31

15

26

11

5

21

14

17

reverse

36

6

1

22

38

42

23

37

9

20

8

12

30

4

40

39

5

41

Models with

24

32

3

18

33

25

9

28

7

1010

1

13

12

22

6

27

35

19

16

Models with reverse

31

29

40

Model Series 640 & 650

Ref. Part Number Description

1 684-04168 Idler Pulley Assembly, 1.917 OD

2 710 -0170 Hex Head Screw, 5/16-24 x .625

3 710-0331 Hex Head Screw, 3/8-24 x 2.25, B&S

710-0151 Hex Head Screw, 3/8-24 x 2.00

4 710-0502 A Screw, 3/8-16 x 1.250

5 710-0599 Screw, 1/4-20 x 0.500

6 710-0606 Hex Head Screw, 1/4-20 x 1.50

7 710-0 672 Hex Head Screw, 5/16-24 x 1.25

8 710-0 805 Hex Head Screw, 5/16-18 x 1.50, B&S

9 710-1880 Hex Head Screw, 5/16-18 x .75, Patch

10 736 -0315 Washer, Flat, .760 x 1.50 x .120

11 712- 04 0 63 Flangelock Nut, 5/16-18, B&S

12 712-04064 Flangelock Nut, 1/4-20

13 712- 070 0 Flange Nut, 9/16-18

14 718 -044 07 Pulley Hub, 5/8 SPLINE

15 732-04085 Extension Spring, .480 OD x 5.00 LG

16 732-04276A Extension Spring, LT5 PTO

17 936 -0119 Washer, Lock, 5/16

18 736-0173 Washer, Flat, .28 x .74 x .063

19 736-0343 Washer, Flat, .330 x 1.25 x .120

20 736-04193 Washer, .396 x 1.140 x .095, B&S

21 936-0452 Washer, Bell, .396 x 1.140 x .095

Ref. Part Number Description

22 736-3092 Washer, Flat, .265 x 1.0 x .030

23 753-06042A Transmission Assembly

24 738-04425 Screw, Shoulder, 1/4-28 x .342 x .335

25 74 8 - 04087A Forward Idler Pivot Spacer

26 750-04571 Spacer, Shoulder, .260 x .785 x .538

27 750-04907 Reverse Idler Pivot Spacer

28 1916657 V Belt, 4L x 25.375 LG

29 1916658 V Belt, 3L x 29.125 LG

30 756 -04198A Engine Pulley, 3L & 4L, Honda

31 756 -04355 Transmission Pulley

32 756-0625 Cable Roller

33 786 - 04312 Forward Idler Bracket

34 786-04343 Cover Mounting Plate

35 786- 04346 Reverse Idler Bracket

36 786-04357 Pulley Mounting Bracket

37 786 - 0 4419A LH Mount Frame

38 786 -0 4 418A RH Mount Frame

39 786-04371 Pulley Shield

40 934 -04232 Wheel, 13 x 5 x 6

* 934-04453 Wheel Assembly, 11 x 4-4

41 714-0143A Klik Pin, .25 DIA x 1.56

42 721- 04271 Oil Plug

* 640 Series

1111

Model Series 640 & 650

12

8

22

13

16

2

23

2

6

15

25

7

14

5

13

22

17, 18,
19, 20

25

7

15

21

9

15

21

14

1

25

7

24

21

11

10

4

15

25

21

6

7

3

2

1212

Ref. Part Number Description

1 919-04202B Transmission Housing

2 710-3008 Hex Head Screw, 5/16-18 x .75

3 911- 04 84 4 Tiller Shaft

4 911- 04 85 4 Wheel Shaft

5 711- 05 0 35 CRT Drive Shaft

6 714-04059 Key, .25 x 1.062

7 716-0204 Retainer Ring

8 716 - 04102 Retainer Ring

9 917-04380 RH Gear Worm, 61T

10 917-04381 LH Gear Worm, 30T

11 918 -04435 Bearing Cover

12 921-04030 Oil Seal, .750 SHF x 1.783 BORE

13 9 41-0 42 98 Cone Bearing

14 921-0 4229 Gear Housing Gasket

15 721-04232 Oil Seal, 1.00 SHF x 2.00 BORE

16 721-04271 Rubber Oil Plug

17 736-04305 Washer, Flat, 1.50 x 1.75 x .062

18 736-04306 Washer, Flat, 1.50 x 1.75 x .005

19 736-04307 Washer, Flat, 1.50 x 1.75 x .03

20 736-04308 Washer, Flat, 1.50 x 1.75 x .010

21 736 -074 5 Washer, Flat, 1.010 x 1.56 x .060

22 941- 04299 Cup Bearing

23 786 -04366 Tiller Transmission Cover

24 786-04392 Tiller Transmission Cover

25 741-3114 Ball Bearing, 1 x 52 x 15 x 6205-1

Model Series 640 & 650

1313

Model Series 660

17

2

17

21

1

12

11

18

19

3

10

23

4

5

6

9

8

7

15

25

14

Transmission Top Cover

24

24

20

16

8

9

24

22

13

22

23

20

1414

36

39

38

37

Transmission

36

28

26

32

29

35

34

33

31

30

38

37

27

Ref. Part Number Description

1. 1918 811P Handlebars

2. 720 - 0274 Grip

3. 1916784P Reverse Clutch Control Cable

4. 710-04042 Hex Flange Screw, 3/8-16

5. 736-04445 Keyed Washer

6. 1900 475010 Handlebar Hgt. Adjustment Bracket

7. 710-0514 Hex Hd. Screw, ⁄-16 x 1

8. 736-3050 Plain Washer, ⁄

9. 912-3000 Hex Locknut, ⁄-16

10. 946-04027 Forward Clutch Control Cable

11. GW-9442P Wheel Gear Control & Cable Ass.

12. GW-9057 Wheel Gear Control Lever Knob

13. 118 6 211 Hex Nut, ⁄-24

14 710 -0623 Self-tapping Screw, 3/8-16 x /

15. 710- 0759 Self-tapping Screw, ⁄-18 x ⁄

16. 72 5 - 0157 Cable Ties

17. 111474 8 Round Head Screw, #10-32 x ⁄

18. 936-0722 Lockwasher, #10

19. 118620 8 Hex Nut, #10-32

20. GW-9390 Grip

21. 1918840 Forward Clutch Bail

22. GW-9853 Sems Nut

23. GW-20806 Bail Support Bracket

24. 710 -059 9 Self-tapping Screw, ⁄-20 x ⁄

25. 686 -04078 Tine Hood

26. GW-2525 Depth Regulator

27. 710-04049 Hex Flange Screw, ⁄-18 x ⁄

28. 712-04064 Hex Locknut, ⁄-20

29. 710 -0597 Hex Head Screw, ⁄-20 x 1

30. 732-04320 Spring

31. 750 -04556 Spacer

32. 715-04034 Roll Pin (spiral), ⁄ x 1

33. 190086 4 Depth Regulator

34. GW-9120 Retaining Ring

35. GW-9119 Depth Regulator Knob

36. 710-30 05 Hex Head Screw, ⁄-16 x 1-⁄

37. GW-1113-10 9 9 Drag Bar Bushing

38. 712-04065 Hex Nut, ⁄-16

39. 1916185001 Drag Bar

Model Series 660

1515

Model Series 660

5

54

2

6

9

3

4

12

14

15

48

16

15

13

17

41

40

49

50
37

43

34

39

32

1

20

38

3

40

33

24

8

10

36

3

23

19

47

44

32

42

7

19

35

41

45

31

46

22

21

51

11

26

45

58

56

58

52

57

55

52

45

53

27

29

25

18

30

55

57

53

45

28

1616

Model Series 660

Ref. Part Number Description

1. 710 - 0331 Hex Screw, ⁄-24 x 2.25 (A)

— 710 - 0672 Screw, ⁄-24 x 1.25 (B)

2. 786-04070 Clutch Cable Bracket

3. 936 -0119 Lockwasher, ⁄

4. 710-0107 Hex Head Screw, ⁄-24 x ⁄

5. 731-05290 Cover

6. 712-3004A Flange Lock Nut, ⁄-18

7. 714 -0139 Key, ⁄-2 (A)

— 914-0133 Key, ⁄ x 1.5 (B)

8. 736- 04187 Shim

9. 619-04130 Engine Pulley

10. 936-0452 Belle. Washer, .344 x 1.0 x .063 (A)

— 736 -04193 Belle. Washer .827 x .331 x .098 (B)

11. 710-0672 Hex Head Screw, ⁄–24 x 1.25

12. 710-3103 Hex Head Screw, ⁄–18 x 2

13. 786 -04276 Reverse Idler Arm

14. 1916535 Reverse Idler Pulley

15. 936-0159 Flat Washer, ⁄

16. 732-0 4081 Wire Formed Belt Guide

17. 710-0888 Hex Head Screw, ⁄-24 x 1

18. 934 -04232 Wheel Assembly, 13 x 5 x 6

19. 736-3078 Flat Washer, 1-⁄

20. 732-04077 Reverse Return Spring

21. 619 -0 4123 Transmission Pulley

22. 736-04079 Support Washer

23. 1918 812 Reverse Clutch Belt

24. 19 0940 4 Forward Clutch Belt

25. 190039 6 Self-tapping Screw, #10-32 x ⁄

26. 786-04080 Belts/Pulleys Guard

27. 686 -04067 Tine Holder

28. 710-04043 Hex Flange Screw, ⁄-18 x ⁄

Ref. Part Number Description

29. 19167970 01 Engine Support Bracket (left side)

30. 786-04067 Engine Support Bracket (rt side)

31. 914 -0133 Key, ⁄ x 1.50

32. 710 -0395 Hex Head Screw, ⁄–18 x 2-⁄

33. 1918774001 Mounting Bar

34. 710 -1260A Hex Flange Screw, ⁄-18 x .75

35. 710 -0805 Hex Head Screw, ⁄-18 x 1-⁄

36. 936-0275 Flat Washer, ⁄

37. 732-04082 Belt Guide

38. GW-55088 Pivot Bushing

39. 712- 04 0 63 Hex Lock Nut, ⁄-18

40. 912- 3010 Hex Nut, ⁄-18

41. 74 8- 0 4087A Shoulder Washer

42. 786-04275 Forward Tiller Direction Idler Arm

43. 176775 4 Self-tapping Screw, #10-24

44. 732-04078 Spring

45. 912-3000 Hex Locknut, ⁄-18

46. 756 -04170 Forward Idler Pulley

47. 710-0347 Screw, ⁄-16 x 1-⁄

48. 912- 0158 Hex Lock Nut, ⁄-18

49. 1754128 Screw, ⁄-20 x ⁄

50. 936- 0463 Flat Washer, ⁄

51. 736 - 0 4193 Belleville Washer, .827 x .331 x .098

52. 710 -0514 Hex Head Screw, ⁄-16 x 1

53. 742-04223 Bolo Tine-single (Left)

54. 749- 0 4193 Bumper

55. 710- 05289 Hex Head Screw, ⁄-20 x 1.5

56. 710-3096 Hex Head Screw, ⁄-16 x 2

57. 712-04064 Flange Hex Locknut, ⁄-20

58. 742-04224 Bolo Tine-single (Right)

A — Model 662
B — Model 665

1717

Model Series 660

20

18

19

32

37

27

19

20

10

41

36

29

28

39

43

2

22

33

17

22

15

35

5

23

8

42

26

24

21

18

11

14

34

31

13

38

21

7

18

14

11

9

40

7

25

1818

6

1

3

16

3

30

16

12

4

Model Series 660

Ref. Part Number Description

1. 110 5 6 2 0 Pipe Plug

2. 916- 0101 Retaining Ring

3. 1915068 Hex Screw, ⁄-20 x .625

4. 1915069 Self-Sealing Screw, ⁄-20 x .875

5. 611- 040 02 Eccentric Shaft

6. 919- 04010 Transmission Housing

7. 710-04043 Hex Flange Screw, ⁄-18 x .750

8. GW-20896 Tiller Shaft

9. 9 11- 04 482 Wheel Shaft

10. 716 - 0 4102 Retaining Ring

11. 716-04104 Retaining Ring

12. 718- 0440 6 Rear Bearing Cover

13. 721-04 001 Oil Seal, 1.79 x .25

14. 921-04 031 Oil Seal, 1.0 x 1.499

15. 921-04034 Oil Seal, .625 x 1.0

16. 921-04035 Oil Seal, .984 x 1.75

17. 921-04044 Oil Seal, .750 x 125

18. 736 -04258 Washer, 1.375 x 1.015 x .01*

— 736-04259 Washer, 1.375 x 1.015 x .015*

— 736-04260 Washer, 1.375 x 1.015 x .03*

— 736-04305 Washer, 1.75 x 1.5 x .062*

— 736-04306 Washer, 1.75 x 1.5 x .005*

— 736-04307 Washer, 1.75 x 1.5 x .03*

— 736-04308 Washer, 1.75 x 1.5 x .01*

— 736-04309 Washer, 1.375 x 1.015 x .062*

* — The at washers listed are used as required to obtain
.005 to .030 in allowable end play on the wheel shaft and tine
shaft and a .005 to .015 in end play on the drive shaft.

Ref. Part Number Description

19. 941- 04298 Cone Bearing

20. 941-04299 Cup Bearing

21. 941-04300 Bushing, 1.25 x 1 x .005 x 1.5

22. 941-3037 Ball Bearing

23. GW-1104 Woodru Key, .25 x 1.12

24. 738-04448 Pin, .375 x .72

25. GW-20694 Transmission Cover Gasket

26. GW-20712 Wheel Drive Clutch

27. 717- 04 690 Spur Gear

28. GW-20791 Pinion Shaft

29. 717- 04 6 89 Pinion Gear

30. GW-20873 Housing Cover

31. 19161930 01 Transmission Cover

32. GW-20912 Drive Shaft

33. GW-20913 Worm Gear

34. GW-20914 Wheel Drive Gear

35. GW-9055 Spring, .850 x .875

36. GW-9093 Bowed Ring

37. GW-9301099 Key, .188 x 1

38. GW-9373 Hi-Pro Key, .25 x 1.312

39. GW-9428 Bushing, 1.24 x .75 x .18

40. GW-9467 Oil Plug

41. GW-9677 Hex Screw, ⁄-18 x .38

42. GW-9935 Washer, 1.46 x 1.016 x .062

43. GW-9953 Washer, 1.022 x .75 x .059

1919

Model Series 660

17

12

4

12

10

( - )

( + )

13

3

20

8

1

9

6

7

9

5

11

18

20

19

15

14

2

14
2

16

1

5

3

20

2020

4

Ref. Part Number Description

1. 1186073 Carriage Screw ⁄-20 x 1.25

2. 118 6211 Hex Nut ⁄-24

3. 118 63 09 Flange Screw ⁄-20 x .625

4. 118 63 8 9 Hex Locknut ⁄-20

5. 19 012 02 Cable (Ground Wire)

6. GW-9853 Hexlock Washer Nut, 10-32

7. 725-04346 Electric Start Harness

8. 686 -04024 Battery Bracket Assembly

9. 710-0599 Self-tapping Screw ⁄-20 x .5

10. 712-3 0 0 6 Hex Nut ⁄-20

11. 72 5- 0157 Cable Tie

12. 925- 0267B Ignition Switch

13. 925-1707D Battery 270 CCA

14. 93 6 -0119 Lock Washer 5/16

15. 936 -0147 Lock Washer #10

16. 736-0607 External Lock Washer ⁄

17. 190 0873 Keyswitch Clamp

18. GW-96510 Cable (Solenoid to Starter Motor)

19. GW-96514099

20 GW-97020 Insulating Boot

Solenoid (Incl. Nuts and Washers for
Cables and Wires)

Model Series 660

2121

Model Series 680

14

12

10

9

15

16

3

11

2

1

7

8

15

13

12

15

12

11

14

4

5

4

6

13

15

10

13

12

11

Ref. Part Number Description

1 647-04006 Forward/Reverse Lever

2 1908156 Clutch Pawl Spring

3 710 -0805 Hex Bolt, ⁄"-18 x 1-⁄”

4 GW-2447 Bushing, .5 x .316 x .375

5 736 -0607 External Tooth Lockwasher, ⁄”

6 912-3010 Hex Nut, ⁄”-18

7 686-04006 Roller Assembly

8 190046 8010 Yoke (Left)

9 1900469001 Yoke (Right)

10 1900860001 Yoke Pivot Link

11 710-0514 Hex Bolt, ⁄"-16 x 1”

12 936 - 0169 Lockwasher, ⁄”

13 736-3050 Flat Washer, ⁄”

14 912-3017 Hex Nut, ⁄”-16

15 G W-1113 -10 99 Bushing Spacer, .5 x .375 x .3

16 GW-2595099 Knob

2222

Model Series 680

29

2

16

11

13

3

1

4

21

15

14

9

8

12

7

6

5

17

23

25

24

22

18

10

Handlebar

Engine Base

26

27

18

19

Ref. Part Number Description

1 GW-9548 Hex Bolt, ⁄"-13 x 3-⁄”

2 GW-9119 Handlebar Height Adjustment Knob

3 GW-9120 Retaining Ring

4 GW-1881 Handlebar Height Adjustment Stud

5 912- 020 6 Hex Nut, ⁄”-13

6 1900854010 Handlebar Hgt, Adj. Clamp (LT)

7 1900856010 Handlebar Hgt. Adj. Ratchet (LT)

8 1900857010 Handlebar Hgt. Adj. Ratchet (RT)

9 1900855010 Handlebar Hgt. Adj. Clamp (RT)

10 1900858010 Handlebar Mounting Base

11 649- 04020 Handlebars

12 720-04083 Handlebars Grip

13 1918111 Curved Head Bolt, ⁄"-20 x 2”

14 118638 9 Hex Nut, ⁄”-20

15 19 09286P Throttle Control & Cable, 66”

28

20

Ref. Part Number Description

16 725 -0157 Plastic Tie

17 GW-9219 Wire Harness Retainer Plug

18 725-04367 Handlebar Wire Harness Assembly

19 625-04097 Switch Assembly

20 710 -0779A Pan Head Screw, #10-16 x ⁄”

21 GW-9733 Phillips Head Screw, 10-32 x ⁄”

22 786-04003 Operator Presence Control Lever

23 GW-9199 Pivot Pin

24 GW-9514 Retaining Ring

25 732- 0486 4 Return Spring

26 912-3010 Hex Nut, ⁄"-18

27 93 6- 0119 Washer, ⁄"

28 710 -0805 Hex Head Screw, ⁄"-18 x 1.5

29 1901835 Plug Cap

2323

Model Series 680

7

5

6

9

10

11

12

10

11

12

4

14

13

17

2

1

8

2

Ref. Part Number Description

1 710-30 05 Hex Bolt, ⁄"-16 x 1-⁄”

2 GW-1113-10 9 9 Bushing Spacer, .5 x .375 x .3

3 710-04049 Hex Flange Bolt, ⁄"-18 x .625

4 712-04065 Flangelock Nut, ⁄”-16

5 190 086 4 Depth Regulator

6 GW-9120 Retaining Ring

7 GW-9119 Depth Regulator Knob

8 1900867001 Depth Regulator Bar Drag

9 710-0599 Thread-forming Screw, ⁄"-20 x ⁄”

15

16

4

5

18

3

1

Ref. Part Number Description

10 710-04043 Hex Flange Bolt, ⁄"-18

11 GW-9929 Washer, 1.12 x .34 x .06

12 1904563 Hood

13 GW-2525 Hood Bracket

14 715- 0 4034 Roll Pin (Spirol), ⁄” x 1”

15 750-04556 Split Spacer

16 732-04320 Spring

17 710 - 0597 Hex Bolt, ⁄"-20 x 1”

18 712-04064 Locknut, ⁄”-20

2424

Model Series 680

3

2

1

5

3

1

5

4

5

4

2

4

5

4

4

5

5

3

4

6

4

5

4

6

3

5

Ref. Part Number Description

1 686-04068 Tine Holder

2 710-3096 Hex Bolt, ⁄"-16 x 2"

3 912-3000 Hex Locknut, ⁄"-16

4 742-04223 Bolo Tine Left

5 742-04224 Bolo Tine Right

6 710-0514 Hex Head Screw, ⁄"-16 x 1"

2525

Model Series 680

29

28

10

25

23

24

32

34

31

30

14

14

12

15

13

22

21

14

35

13

12

17

37

13

33

20

27

26

14

12

36

14

15

13

9

18

8

7

4

11

5

19

6

16

1

2

3

2626

Model Series 680

Ref. Part Number Description

1 GW-9362 Spring Pin, ⁄"

2 936-0326 Flat Washer, .510 x 1.0 x .125

3 GW-9934 Shoulder Washer, 1.25 x .50 x .25

4 GW-9932 Disc Spring Washer

5 GW-2628 Wheel Speed Shift Lever

6 1902240 Knob

7 GW-9317 Cotter Pin, ⁄" x 1"

8 GW-1033 Swivel

9 936 -0275 Flat Washer, .344 x .688 x .065

10 714-04048 Hair Pin Cotter

11 912- 015 8 Hex Locknut, ⁄"-18

12 710 -0514 Hex Head Screw, ⁄"-16 x 1"

13 936-0169 Lockwasher, ⁄"

14 736-3050 Flat Washer, .406 x .810 x .051

15 G W-1113-1 0 99 Bushing Spacer, .5 x .375 x .3

16 GW-9120 Retaining Ring

17 GW-2102 Belt Adjustment, 3-⁄"

18 GW-2100 Belt Adjustment Rod

19 912 -3012 Hex Nut, ⁄"-20

20 710 -0539 Hex Head Screw, ⁄"-24 x 1.75

Ref. Part Number Description

21 75 6 -0 4171 Reverse Disc

22 GW-9245 Forward Drive Belt

23 619 - 04124 Engine Power Take-o Pulley

24 736-04192 Flat Washer, .766 x 1.0 x .031

— 736 -04187 Flat Washer, .766 x 1.0 x .062

25 GW-9303 Engine Pulley Key, ⁄"x 2-⁄"

26 710 - 0376 Hex Head Screw, ⁄"-18 x 1"

27 912-3010 Hex Nut, ⁄"-18

28 GW-1034A Engine Mounting Bar

29 GW-9147 Thread Protector Plug

30 710-0672 Hex Head Screw, ⁄"-24 x 1.125

31 936 -0119 Lockwasher, ⁄"

32 719-04222 Motor Mount

33 736-3052 Flat Washer, .406 x 1.0 x .105

34 710-05289 Hex Screw, ⁄"-20 x 1-⁄"

35 934 -04231 Wheel Assembly, 16 x 4.6 x 8"

— 634- 04230 Rim Assembly

— 734-0808A Tire, 16.2 x 4.6

36 712- 0 4 064 Hex Flange Nut, ⁄"-20

37 1900870001 Clutch Bracket

2727

Model Series 680

4

20

19

18
17

16

15

14

21

2

1

3

5

6

77

4

12

13

9

10

11

7

8

37

35

25

60

48

26

52

46

27

66

53

62

47

46

64

45

61

65

55

59

54

55

44

58

74

71

73

30

41

29

72

42

56

57

51

28

30

49

34

44

43

67

40

78

54

45

68

69

39

70

48

47

46

56

50

2

21

36

38

39

78

31

32

30

33

63

76

57

75

1

24

23

24

22

2828

Model Series 680

Ref. Part Number Description

1. 710 -04454 Hex Head Screw, #10-32 x ⁄"

2. GW-9463 Knob

3. GW-2263 Plate

4. 1186349 Hex Flange Bolt, ⁄"-16 x 1-⁄"

5. 710-04043 Hex Flange Bolt, ⁄"-18 x ⁄"

6. 936 -0275 Flat Washer, ⁄"

7. GW-9362 Spring Pin, ⁄"

8. 912-3 012 Hex Nut, ⁄"-20

— 936- 0326 Flat Washer, .510 x 1.0 x .125

9. GW-9934 Shoulder Washer, 1.25 x .50 x .25

10. GW-9932 Disc Spring Washer, 1.97 x 1.0 x .118

11. GW-2628 Wheel Speed Shift Lever

12. 719 -0 4015P Power Unit Transmission Cover

13. GW-1123 Transmission Cover Gasket

14. 710 -0376 Hex Head Screw, ⁄"-18 x 1"

15. 912-3 010 Hex Nut, ⁄"-18

16. 1901439 Plunger Spring

17. GW-1035 Plunger

18. 19014 40 Clip Ring

19. 712- 04 065 Flange Lock Nut, ⁄"-16

20. 1902004 Screw, ⁄"-16 x 1-⁄"

21. 786 -04002 Tines/PTO Clutch Lever

22. 710 -3013 Hex Head Screw, ⁄"-20 x ⁄"

23. 741- 04008 Tines/PTO Clutch Bushing

24. GW-9516 External Retaining Ring

25. GW-2461 Tines/PTO Clutch Shaft

26. GW-9911 Hi-Collar Lockwasher, ⁄"

27. 710-04354 Socket Head Screw, ⁄"-20 x ⁄"

28. 916-0101 External Retaining Ring

29. 718- 04615 Dog Clutch

30. GW-9301099 Key, ⁄" x 1"

31. 710- 0157 Hex Head Screw, ⁄"-24 x ⁄"

32. 736-04193 Spring Washer, .827 x .331 x .098

33. GW-2107 Transmission Drive Pulley

34. GW-50027 Flat Washer, 1.25 x .687 x .075

35. 118 6 310 Flange Nut, ⁄"-20 x .75

36. 718-040 07 Front Bearing Cap

37. 921-04044 Oil Seal

38. 736-04305 Flat Washer, 1.175 x 1.5 x .062

— 736-04306 Flat Washer, 1.175 x 1.5 x .005

— 736-04307 Flat Washer, 1.175 x 1.5 x .03

— 736-04308 Flat Washer, 1.175 x 1.5 x .01

39. 941-0429 9 Cup Bearing

40. GW-2655 Main Drive Shaft

Ref. Part Number Description

41. 921-04030 Oil Seal

42. 716 - 0 4102 Retaining Ring

43. 715-0121 Roll Pin (Spirol), ⁄" x 2

44. 718-04 006 Pinion Bearing

45. GW-9604 O-Ring

46. 736 -04310 Flat Washer, 1.234 x 1.015 x .062

— GW-1132-1 Flat Washer, 1.234 x 1.015 x .033

— GW-1132-3 Flat Washer, 1.234 x 1.015 x .01

47. GW-9404 Ball Bearing

48. 936-0272 Washer

49. GW-1222 Pinion Stem

50. 716 -0 4119 External Retaining Ring, 1.387 ID

51. GW-2656 Worm Gear

52. GW-9300 Key, ⁄" x ⁄"

53. GW-1233 Fast Speed Pinion Gear

54. 921- 0 4031 Oil Seal

55. 716-04104 External Retaining Ring

56. 736 -04257 Flat Washer, 1.375 x 1.015 x .005

— 736-04258 Flat Washer, 1.375 x 1.015 x .01

— 736-04259 Flat Washer, 1.375 x 1.015 x .015

— 736-04260 Flat Washer, 1.375 x 1.015 x .03

— 736-04309 Flat Washer, 1.375 x 1.015 x .062

57. 941- 043 00 Bushing, 1.25 x 1.005 x 1.5

58. 711- 042 58 Wheel Shaft

59. 714-04014 Hi-Pro Key, .250 x 1.8125

60. GW-1223 Slow Speed Gear

61. GW-1232 Faste Gear Speed

62. GW-1237 Dog Clutch

63. G W -1112 Clutch Guide Pin, ⁄"

64. 1911372 Spring Pin, ⁄" x 1-⁄"

65. 619-04000 Wheel Speed Shifting Lever

66. 921-04 03 4 Oil Seal

67. 738-04448 Wheel Speed Shifting Pin

68. 611- 04 0 03 Wheel Speed Shifting Shaft

69. GW-1441 Spring

70. GW-210 9099 Transmission Housing

71. GW-9359 Alignment Pin

72. 1100067 Hex Screw, ⁄"-13 x 2"

73. GW-9928 Disc Spring Washer

74. GW-2126 Post

75. 110 5 6 2 0 Pipe Plug, ⁄"

76. GW-9122 Plug–Red Plastic

77. 1900870001 Clutch Bracket

78. 9 41- 04298 Cone Bearing

2929

Model Series 680

15

16

15

21

14

13

8

10

14

17

21

9

11

8

20

12

2

19

7

18

4

6

4

3

5

2

1

7

Ref. Part Number Description

1 1915 068 Self-Sealing Screw, ⁄"-20 x ⁄"*

2 GW-20873 Tiller Housing Cover

3 911- 04 0 82 Tine Shaft

4 941-3037 Ball Bearing

5 1901976 Worm Gear

6 GW-1104 Woodru Key

7 921- 04035 Oil Seal

8 916-0101 External Retaining Ring

9 718 -04614 Dog Clutch

10 GW-9301099 Key, ⁄" x 1"

11 GW-2127 Spring

12 19150 69 Self-Sealing Screw, ⁄"-20 x ⁄"*

* — These screws have a special sealing design and cannot be
re-used. If removed, replace with new hardware.

Ref. Part Number Description

13 718 -044 06 Cap

14 736-04305 Flat Washer, 1.75 x 1.5 x .062**

— 736-04306 Flat Washer, 1.75 x 1.5 x .005**

— 736-04307 Flat Washer, 1.75 x 1.5 x .03**

— 736-04308 Flat Washer, 1.75 x 1.5 x .01**

15 941- 04298 Cone Bearing

16 GW-11602 Shaft

17 921-04 030 Oil Seal

18 716 -0 4102 Retaining Ring

19 1902000 Attachment Housing

20 1909157 Oil Dipstick

21 941-04299 Cup Bearing

** — Washers of multiple thickness are used as required to obtain
a thickness of .005" to .015" of allowable end-play in the drive
shaft.

3030

Model Series 680

Starter

Motor

16

22

Ground Cable to

Engine Base

20

6

22

23

Negative

Battery

Cable

5

1

3

18

8

To Starter Motor

Ground

Terminal

6

17

7

16

2

4

10

9

2

9

21

19

Starter Switch

Wire (Red)

Ground

13

Wire

2

12

15

14

Starter

Selenoid

Active

Wire (Red)

11

Starter Cable

3

Ref. Part Number Description

1 GW-96515 Battery Cable

2 GW-97020 Terminal Insulating Boot

3 710-0599 TT-Screw, ⁄"-2 x ⁄"

4 118 630 9 Hex Bolt, ⁄"-20 x ⁄"

5 190 0873

6 925-0267B Key Switch (Incl. 2 Keys)

7 750-074 8 Spacer

8 1186073 Carriage Bolt, ⁄"-20 x 1-⁄"

9 712-3 0 06 Hex Nut, ⁄"-20

10 925-1707D 12-Volt B atte r y

11 GW-96514099 Starter Solenoid

12 936 -0119 Lockwasher, ⁄"

Battery Hold-down Clamp
w/ Att. Key Switch Plate

Ref. Part Number Description

13 118 6211 Hex Nut, ⁄"-24

14 936-0147 External Tooth Lockwasher

15 GW-9853 Hex Nut, #10-32

16 GW-96510 Battery Cable

17 GW-2571 Battery Bracket

18 710-3022 Hex Head Screw, ⁄"-16 x 2.75"

19 GW-9265 Plastic Tie

20 725- 0157 Plastic Tie

21 725-04346

22 118 6 3 8 9 Flangelock Nut, ⁄"-20

23 19 01202 Ground Cable

Wire Harness
& Connecting Terminal Assembly

3131

Model Series 680

1

2

Ref. Part Number Description

1 725-04368 PTO Switch

2 736-0508 Internal L-Washer, ⁄"

3 7 25-0157 Plastic Tie

3

3232

Model Series 680

4

3

9

7

8

1

10

5

2

6

Ref. Part Number Description

1 750-05284 Spacer, 1.0 x .546 x .5

2 1910730001 Bottom Bumper Brace

3 19107310 01 Bumper Guard

4 710 -0514 Hex Screw, ⁄"-16 x 1.00

5 710 -0805 Hex Screw, ⁄"-18 x 1.50

6 710 -3181 Hex Screw, ⁄"-13 x 1.50

7 912-3010 Hex Nut, ⁄"-18

8 936 -0119 Lock Washer, ⁄"

9 936-0169 Lock Washer, ⁄"

10 936 -0921 Lock Washer, ⁄"

3333

170-T0B Air Cleaner & Muffler

34

Ref. Part Number Description

20 951-11285 Exhaust Pipe Gasket

21 712-04214 Nut, M8

22 951-1215 6 Muer Assembly

23 710-050 02 Bolt

30 951-108 06 Air Cleaner Housing

31 712-04213 Nut

32 710 - 05102 Self-Tapping Bolt M4.2×16

34 951-12135 Silencer Plate

35 951-10794 Air Cleaner Assembly

36 951-10794 Air Cleaner Assembly

37 951-1213 6 Air Cleaner Cover

170-T0B Carburetor

Ref.

Part Number Description

28 951-12124 Carburetor Assembly

29 9 51-11571 Carburetor Gasket Plate

a 951 -11177 Control Lever,Choke

b N/A Choke Shaft

c N/A Choke Plate

d N/A Throttle Shaft

e N/A Throttle Plate

f N/A Screw M3×5

g N/A Lock Washer

h N/A Idle Jet Assembly

i N/A Gasket, Throttle Plate

j N/A Idle Speed Adjusting Screw

k N/A Mixture Screw

l N/A Carburetor Body

Ref.

Part Number Description

m N/A Float Pin

n N/A Emulsion Tube

o N/A Needle Valve

p N/A Main Jet

q N/A Needle Valve Spring

r N/A Float

s 951-11589 Fuel Bowl Gasket

t N/A Fuel Bowl

u 9 51-113 48 Fuel Bowl Gasket

v 710-04945 Fuel Bowl Mounting Bolt

w 9 51-113 49 Fuel Drain Plug Gasket

x 710 -04938 Fuel Drain Plug

951-12119 Carburetor Kit - Major

(Incl Ref. l,m,n,o,p,q,r,s,u & w)

35

170-T0B Crankcase

a

113

112

36

170-T0B Crankcase

Ref.

Part Number Description

44 95 1-11253 Piston Ring Set

45 9 51-116 32 Piston Pin Snap Ring

46 951-12007 Piston

47 951 -116 33 Piston Pin

48 710 -0 4915 B olt M 6×12

49 9 51-11113 Air Shield

50 9 51-11573 Connecting Rod Assembly

51 951-11356 Governor Arm Shaft

52 736-04 461 Washer 5.2×1.9

53 95 1-11574 Governor Seal

54 714 -0 4 074 Cotter Pin

55 951-11575 Camshaft Assy.

56 9 51-113 69 Radial Ball Bearing, 6205

57 951-1216 0 Crankshaft Assembly

58 951-10307 Woodru Key

59 951-11576 Governor Gear/Shaft Assembly

Ref.

Part Number Description

60 715 - 04092 Dowel Pin 7×14

61 715- 04089 Dowel Pin 9×14

62 9 51-11371 Crankcase Cover Gasket

63 9 51-12125 Cover Comp, Left Crankcase

64 710-04932 Bolt M8×32

65 9 51-11377 Oil Filler Plug Ass'y

65a 951-115 7 7 O-Ring

66 951 -11578 Oil Seal, 25×41.25×6

67 951-12155 Short Block

(Incl Ref. 4,20,25,26,38,

40,41,44-47,50-70

68 736-04440 Washer 10×16×1.5

69 710 -04906 Oil Drain Plug

112 951-10370 Oil Drain Plug & Washer Assembly

113 951-112 8 3 Oil Fill Plug Assembly

37

170-T0B Fuel Tank

101a

Ref. Part Number Description

1 710 -04968 Bolt M 6×16

83 951-11067 Throttle Control Knob

84 951-12131 Primer Bracket

85 710-0 4928 Bo lt M 6×12

86 9 51-115 85 Governor Spring

87 951-10664 Throttle Linkage Spring

88 951-10665 Throttle Linkage

90 9 51-1110 6 Governor Arm

91 712- 04212 Nut M6

92 710-0490 8 Governor Arm Bolt

93 951-10650 Fuel Line Kit

94 951-1170 0 Fuel Hose Clamp

95 710- 04915 B o lt M6 ×12

38

Ref. Part Number Description

96 951-10662 Dipstick Decoration Cover

97 710- 04905 Bolt

98 710 -0 4915 Bolt M 6×12

100 951-11903 Oil Fill Tube O-Ring

101 951-10656 Oil Fill Tube

101a 951-11913 Oil Fill Tube Assembly

102 951-1190 4 Oil Fill Tube O-Ring

103 951-11912 Dipstick Assembly

104 951-10917 Fuel Cap Assembly

106 951-11933 Fuel Filter

107 951-12159 Fue l Tan k

108 951-10651 Fuel Tank Nipple

170-T0B Flywheel & Shroud

Ref.

Part Number Description

70 951-12126 Oil Seal 25×41.25×6

71 951-10792 Ignition Coil Assembly

72 710-04919 Bolt M6×25

73 951-10805 Flywheel

74 951-10909 Fan, Cooling

75 951-10911 Pulley, Starter

76 712- 0 420 9 Nut, Special, M14×1.5

77 710- 0 4915 B olt M6×12

Ref.

Part Number Description

79 9 51-115 83 Blower Housing

80 736 -04 455 Flat Washer

81 710 -0 4974 B olt M6×10

82 9 51-12127 Recoil Starter

109 712- 0 4212 Nut, M6

110 710 -04918 Bolt M6×20

111 951-1110 9 Blower Housing Shield

39

170-T0B Cylinder Head

114

a

40

170-T0B Cylinder Head

Ref.

Part Number Description

1 710-0 49 68 Bolt M6×16

2 951-11054 Valve Cover

3 731- 07059 Breather Hose

3a 726 -0 4101 Hose Clamp

4 95 1-11565 Valve Cover Gasket

5 95 1-11892 Rocker Arm Assembly

6 751-1112 4 Nut, Pivot Locking

7 751-1112 3 Adjusting Nut ,Valve

8 95 1-11893 Rocker Arm

9 710-0 49 02 Bolt, Pivot

10 951-11895 Push Rod Guide

11 951-12000 Retainer, In.Valve Spring

12 951-12002 Adjuster, Exh Valve

13 9 51-12003 Retainer, Ex.Valve Spring

14 951-120 04 Valve Spring

15 9 51-118 94 Intake Valve Seal

16 710 -04933 Bolt M8×55

17 951-10668A Cylinder Head Assembly

(Incl Ref. 4,6-15,17,20,

25,26,38,42 & 43)

18 951-10292 Spark Plug/F6Rtc

Ref.

Part Number Description

19 710 -05276 Muer Stud M8×36

19 951-10657 Muer Stud Assembly

24 710-05101 St ud M 6×11 0

25 9 51-115 67 Carburetor Insulator Gasket

26 9 51-115 68 Carburetor Insulator

27 95 1-11569 Carburetor Gasket

38 9 51-115 7 2 Gasket, Cylinder Head

39 951-106 48 Push Rod

40 951 -118 9 9 Tap pet

41 715-0409 0 Dowel Pin 10×16

42 951-10647A Valve Kit

43 951-106 47A Valve Kit

114 951-11063A Valve Cover Kit

951-10819 Cylinder Head Service Kit

(Incl Ref. 4,15,16 & 38)

951-1212 0 Gasket Kit, External

(Incl Ref. 4,20,25,26,27,29 & 68)

951-12121 Gasket Kit, Complete

(Incl Ref. 4,20,25,26,27,29,38,52,

53,62,66,68 & 70)

41

170-V0B Air Cleaner & Muffler

42

Ref. Part Number Description

20 951-11285 Exhaust Pipe Gasket

21 712-04214 Nut, M8

22 751-1229 4 Muer Assembly

23 710-050 02 Bolt

30 951-108 06 Air Cleaner Housing

31 712-04213 Nut

32 710 - 05102 Self-Tapping Bolt M4.2×16

34 951-12135 Silencer Plate

35 951-10794 Air Cleaner Assembly

36 951-10794 Air Cleaner Assembly

37 951-1213 6 Air Cleaner Cover

170-V0B Carburetor

Ref.

Part Number Description

28 951-10797 Carburetor Assembly

29 9 51-11571 Carburetor Gasket Plate

a 951 -11177 Control Lever,Choke

b N/A Choke Shaft

c N/A Choke Plate

d N/A Throttle Shaft

e N/A Throttle Plate

f N/A Screw M3×5

g N/A Lock Washer

h N/A Idle Jet Assembly

i N/A Gasket, Throttle Plate

j N/A Idle Speed Adjusting Screw

k N/A Mixture Screw

l N/A Carburetor Body

Ref.

Part Number Description

m N/A Float Pin

n N/A Emulsion Tube

o N/A Needle Valve

p N/A Main Jet

q N/A Needle Valve Spring

r N/A Float

s 951-11589 Fuel Bowl Gasket

t N/A Fuel Bowl

u 9 51-113 48 Fuel Bowl Gasket

v 710-04945 Fuel Bowl Mounting Bolt

w 9 51-113 49 Fuel Drain Plug Gasket

x 710 -04938 Fuel Drain Plug

951-12119 Carburetor Kit - Major

(Incl Ref. l,m,n,o,p,q,r,s,u & w)

43

170-V0B Crankcase

a

113

112

44

170-V0B Crankcase

Ref.

Part Number Description

44 95 1-11253 Piston Ring Set

45 9 51-116 32 Piston Pin Snap Ring

46 951-12007 Piston

47 951 -116 33 Piston Pin

48 710 -0 4915 B olt M 6×12

49 9 51-11113 Air Shield

50 9 51-11573 Connecting Rod Assembly

51 951-11356 Governor Arm Shaft

52 736-04 461 Washer 5.2×1.9

53 95 1-11574 Governor Seal

54 714 -0 4 074 Cotter Pin

55 951-11575 Camshaft Assy.

56 9 51-113 69 Radial Ball Bearing, 6205

57 951-1216 0 Crankshaft Assembly

58 951-10307 Woodru Key

59 951-11576 Governor Gear/Shaft Assembly

Ref.

Part Number Description

60 715 - 04092 Dowel Pin 7×14

61 715- 04089 Dowel Pin 9×14

62 9 51-11371 Crankcase Cover Gasket

63 9 51-12125 Cover Comp, Left Crankcase

64 710-04932 Bolt M8×32

65 9 51-11377 Oil Filler Plug Ass'y

65a 951-115 7 7 O-Ring

66 951 -11578 Oil Seal, 25×41.25×6

67 951-12155 Short Block

(Incl Ref. 4,20,25,26,38,

40,41,44-47,50-70

68 736-04440 Washer 10×16×1.5

69 710 -04906 Oil Drain Plug

112 951-10370 Oil Drain Plug & Washer Assembly

113 951-112 8 3 Oil Fill Plug Assembly

45

170-V0B Fuel Tank

101a

Ref. Part Number Description

1 710 -04968 Bolt M 6×16

83 951-11067 Throttle Control Knob

84 951-12131 Primer Bracket

85 710-0 4928 Bo lt M 6×12

86 9 51-115 85 Governor Spring

87 951-10664 Throttle Linkage Spring

88 951-10665 Throttle Linkage

90 9 51-1110 6 Governor Arm

91 712- 04212 Nut M6

92 710-0490 8 Governor Arm Bolt

93 951-10650 Fuel Line Kit

94 951-1170 0 Fuel Hose Clamp

95 710- 04915 B o lt M6 ×12

46

Ref. Part Number Description

96 951-11914 Dipstick Decoration Cover

97 710- 04905 Bolt

98 710 -0 4915 Bolt M 6×12

100 951-11903 Oil Fill Tube O-Ring

101 951-10656 Oil Fill Tube

101a 951-11913 Oil Fill Tube Assembly

102 951-1190 4 Oil Fill Tube O-Ring

103 951-11912 Dipstick Assembly

104 951-10917 Fuel Cap Assembly

106 951-11933 Fuel Filter

107 951-12159 Fue l Tan k

108 951-10651 Fuel Tank Nipple

170-V0B Flywheel & Shroud

Ref.

Part Number Description

70 951-12126 Oil Seal 25×41.25×6

71 951-10792 Ignition Coil Assembly

72 710-04919 Bolt M6×25

73 951-10805 Flywheel

74 951-10909 Fan, Cooling

75 951-10911 Pulley, Starter

76 712- 0 420 9 Nut, Special, M14×1.5

77 710- 0 4915 B olt M6×12

Ref.

Part Number Description

79 9 51-115 83 Blower Housing

80 736 -04 455 Flat Washer

81 710 -0 4974 B olt M6×10

82 9 51-12127 Recoil Starter

109 712- 0 4212 Nut, M6

110 710 -04918 Bolt M6×20

111 951-1110 9 Blower Housing Shield

47

170-V0B Cylinder Head

114

a

48

170-V0B Cylinder Head

Ref.

Part Number Description

1 710-0 49 68 Bolt M6×16

2 951-11054 Valve Cover

3 731- 07059 Breather Hose

3a 726 -0 4101 Hose Clamp

4 95 1-11565 Valve Cover Gasket

5 95 1-11892 Rocker Arm Assembly

6 751-1112 4 Nut, Pivot Locking

7 751-1112 3 Adjusting Nut ,Valve

8 95 1-11893 Rocker Arm

9 710-0 49 02 Bolt, Pivot

10 951-11895 Push Rod Guide

11 951-12000 Retainer, In.Valve Spring

12 951-12002 Adjuster, Exh Valve

13 9 51-12003 Retainer, Ex.Valve Spring

14 951-120 04 Valve Spring

15 9 51-118 94 Intake Valve Seal

16 710 -04933 Bolt M8×55

17 951-10668A Cylinder Head Assembly

(Incl Ref. 4,6-15,17,20,

25,26,38,42 & 43)

18 951-10292 Spark Plug/F6Rtc

Ref.

Part Number Description

19 710 -05276 Muer Stud M8×36

19 951-10657 Muer Stud Assembly

24 710-05101 St ud M 6×11 0

25 9 51-115 67 Carburetor Insulator Gasket

26 9 51-115 68 Carburetor Insulator

27 95 1-11569 Carburetor Gasket

38 9 51-115 7 2 Gasket, Cylinder Head

39 951-106 48 Push Rod

40 951 -118 9 9 Tap pet

41 715-0409 0 Dowel Pin 10×16

42 951-10647A Valve Kit

43 951-106 47A Valve Kit

114 951-11063A Valve Cover Kit

951-10819 Cylinder Head Service Kit

(Incl Ref. 4,15,16 & 38)

951-1212 0 Gasket Kit, External

(Incl Ref. 4,20,25,26,27,29 & 68)

951-12121 Gasket Kit, Complete

(Incl Ref. 4,20,25,26,27,29,38,52,

53,62,66,68 & 70)

49

170-TU Air Cleaner

34

33

38

39

40

32

35

34

37

43

42

42

41

50

Ref. Part Number Description

32 951-10806 Air Cleaner Housing

33 712 - 04213 Nut

34 951-14 068 Self-Tapping Bolt M4.2×16

35 951-14069 Carbon Canister

37 951-14 070 Silencer Plate

38 750 -05314 Rubber Shock Pad

39 951-10794 Air Filter Assembly

40 951-14 071 Air Filter Cover

41 951-14 072 Primer Hose

42 951-14073 Clamp

43 951-14074 Exhaust Piping

26

170-TU Carburetor

30

26

27

29

28

127 - Carburetor Kit - Major

Ref.

Part Number Description

26 710-05101 St u d M 6 ×110

27 95 1-11567 Carburetor Insulator Gasket

28 9 51-115 6 8 Carburetor Insulator

29 9 51-115 6 9A Carburetor Gasket

30 951-12124 Carburetor Assembly

31 9 51-115 71 Carburetor Gasket Plate

127 951-12119A Carburetor Kit - Major

a 951 -11177 Control Lever,Choke

b n/a Choke Shaft

c n/a Choke Plate

d n/a Throttle Shaft

e n/a Throttle Plate

f n/a Screw M3×5

g 736-04638 Lock Washer

h n/a Idle Jet Assembly

i n/a Gasket, Throttle Plate

30

31

Ref.

Part Number Description

j n/a Idle Speed Adjusting Screw

k n/a Mixture Screw

l n/a Carburetor Body

m n/a Float Pin

n n/a Emulsion Tube

o n/a Needle Valve

p n/a Main Jet

q n/a Needle Valve Spring

r n/a Float

s 951-11589 Fuel Bowl Gasket

t n/a Fuel Bowl

u 9 51-113 48 Fuel Bowl Gasket

v 710-04945 Fuel Bowl Mounting Bolt

w 9 51-113 49 Fuel Drain Plug Gasket

x 710 -04938 Fuel Drain Plug

51

170-TU Crankshaft & Crankcase

70

70

72

70

70

70

70

71

62

66

65

63

70

69

125 - Gasket Kit - External

126 - Gasket Kit - Complete

130 - Complete Engine

51

50

52

53

68

51

67

61

56

59

57

58

60

74

54

64

62

73

77

74

55

52

54

170-TU Crankshaft & Crankcase

Ref.

Part Number Description

50 9 51-12111 Piston Ring Set

51 951-116 32 Piston Pin Snap Ring

52 951-12007 Piston

53 95 1-11633 Piston Pin

54 710-04915 B olt M 6×12

55 951-11113 Air Shield

56 9 51-115 7 3 Connecting Rod Assembly

57 951-1135 6 Governor Arm Shaft

58 736 -04461 Washer 5.2×1.9

59 951-11574 Governor Seal

60 714 -0 4074 Cotter Pin

61 9 51-115 75 Camshaft Assy.

62 9 51-113 69 Radial Ball Bearing, 6205

63 9 51-1216 0 Crankshaft Assembly

64 951-10307 Woodru Key

65 9 51-11576 Governor Gear/Shaft Assembly

66 715 - 04092 Dowel Pin 7×14

Ref.

Part Number Description

67 715- 04089 Dowel Pin 9×14

68 951 -11371 Crankcase Cover Gasket

69 951-12125 Cover Comp, Left Crankcase

70 710-0 4932 Bolt M8×32

71 951-11283 Oil Plug

72 9 51-11578 Oil Seal, 25×41.25×6

73 951-12551 Short Block

(Incl.6,22,27,28,44,46,47,

50-53,56-70,72-75)

74 951-12514 Oil Drain Plug

77 951-12126 Oil Seal 25×41.25×6

125 951-12 573 Gasket Kit - External

(Incl.6,22,27-29,31)

126 951-12 572 Gasket Kit - Complete

(Incl.6,22,27-29,31,44,

58,59,68,72,75)

130 952Z170-TU Complete Engine

53

170-TU Fuel Tank & Mounting

111

107

110

109

106

105

108

104

103

98

97

99

92

92

1

93

94

95

102

101

101

91

105

120

121

113

119

121

112

118

3

114

90

100

Ref. Part Number Description

1 710 -04968 Bolt M 6×16

3 726 - 04101 Breather Hose Clamp

90 951-11067 Throttle Control Knob

91 951-12131 Primer Bracket

92 710 - 05103 Bolt M 6×12

93 951-11585 Governor Spring

94 951-106 64 Throttle Linkage Spring

95 951-10665 Throttle Linkage

97 951-1110 6 Governor Arm

98 712- 04212 Nut M6

99 710-04908 Governor Arm Bolt

100 951-10650 Fuel Line Kit

101 951 -1170 0 Fuel Hose Clamp

102 710 -0 4915 B olt M6×12

103 951-14075 Rollover Valve

54

Ref. Part Number Description

104 951-11914 Dipstick Decoration Cover

105 710-04905 Bolt

106 710 -0 4915 B olt M6×12

107 951-12482 Dipstick Assembly

108 951 -113 81 O-Ring

109 951-11913 Oil Fill Tube Assembly

110 951-1190 4 O-Ring

111 951-11912 Dipstick Guage

112 951-12 535 Cap Comp,Fuel

113 951-14076 Tether

114 751-14139 Primer Hose

118 951-14077 Fuel Tank Assembly

119 951-11933 Fuel Level Indicator

120 951-10651 Fuel Tank Nipple

121 712- 0 4212 Nut, M6

170-TU Flywheel & Blower Housing

122

78

79

80

79

75

81

76

82

83

123

84

84

86

84

87

88

89

88

87

88

87

84

Ref.

Part Number Description

75 951-1111 0 Air Flow Shield

76 710-0494 0 Bolt M6×10

78 951-10792 Ignition Coil Assembly

79 710 - 0 4919 Bolt M6×25

80 951-10805 Flywheel

81 951-10934 Fan, Cooling

82 951-10911 Pulley, Starter

83 712- 0420 9 Nut, Special, M14×1.5

Ref.

Part Number Description

84 710 -0 4915 B olt M 6×12

86 951 -115 8 3 Blower Housing

87 736-04455 Washer

88 710 -0 4974 Bolt M6×10

89 951-12418 Recoil Starter

122 710 - 04918 Bolt M6×20

123 951 -1110 9 Blower Housing Shield

55

170-TU Cylinder Head

18

18

20

18

44

47

47

45

48

49

46

46

45

17

125 - Gasket Kit - External

126 - Gasket Kit - Complete

130 - Complete Engine

1

1

1

18

124

2

19

14

13

6

1

3

4

16

15

16

12

11

10

9

8

11

10

9

8

7

56

170-TU Cylinder Head

Ref.

Part Number Description

1 710-0 49 68 Bolt M6×16

2 951-11054 Valve Cover

3 726-04101 Breather Hose Clamp

4 731- 07059 Exhaust Piping

6 95 1-11565 Valve Cover Gasket

7 95 1-11892 Rocker Arm Assembly

8 751-1112 4 Nut, Pivot Locking

9 751-1112 3 Adjusting Nut ,Valve

10 951-118 93 Rocker Arm

11 710 -04902 Bolt, Pivot

12 951-11895 Push Rod Guide

13 951-12000 Retainer, In.Valve Spring

14 951-120 02 Adjuster, Exh Valve

15 9 51-12003 Retainer, Ex.Valve Spring

16 951-12 0 0 4 Valve Spring

17 951 -118 9 4 Intake Valve Seal

18 710 - 04933 Bolt M8×55

19 951-10 819 Cylinder Head Service Kit

Ref.

Part Number Description

In cl. 4,15,16,38)

951-10722A Cylinder Head Assembly

(Incl.6, 8-17,19,22,2 8,

29,44,48,49)

20 951-10292 Spark Plug/F6Rtc

44 95 1-11572 Gasket, Cylinder Head

45 951-106 48 Push Rod Kit

46 951 -11 8 9 9 Ta ppet

47 715 - 04108 Dowel Pin 10×16

48 951-10647A Valve Kit

49 951-106 47A Valve Kit

124 951-11063A Valve Cover Kit

125 951-12 573 Gasket Kit - External

(Incl.6,22,27-29,31)

126 951-12 572 Gasket Kit - Complete

(Incl.6,22,27-29,31,44,

58,59,68,72,75)

130 952Z170-TU Complete Engine

57

170-TU Muffler

24

23

22

25

Ref. Part Number Description

21 9 51-140 63 Stud M8×38

22 951-11289 Exhaust Pipe Gasket

23 712-04214 Nut, M8

24 951-14067 Muer Assembly

25 951-12865 Secondary Air Valve

21

21

58

59Notes

170-VU Air Cleaner

36

40

35

41

34

42

37

36

39

45

44

44

43

60

Ref. Part Number Description

34 951-10806 Air Cleaner Housing

35 712 - 04213 Nut

36 951-140 68 Self-Tapping Bolt M4.2×16

37 951-14 069 Carbon Canister

39 951-14070 Silencer Plate

40 750 -05314 Rubber Shock Pad

41 951-1079 4 Air Filter Assembly

42 951-14 071 Air Filter Cover

43 951-14 072 Primer Hose

44 951-14073 Clamp

45 9 51-14074 Exhaust Piping

28

170-VU Carburetor

28

29

31

30

32

127 - Carburetor Kit - Major

Ref.

Part Number Description

28 710 -05101 St ud M6 ×110

29 9 51-115 67 Carburetor Insulator Gasket

30 9 51-115 68 Carburetor Insulator

31 9 51-115 69A Carburetor Gasket

32 951-12124 Carburetor Assembly

33 95 1-1157 1 Carburetor Gasket Plate

127 951-12119A Carburetor Kit - Major

(Incl.h,I,j,m,n,o,p,q,r,s,u,w)

a 951 -11177 Control Lever,Choke

b n/a Choke Shaft

c n/a Choke Plate

d n/a Throttle Shaft

e n/a Throttle Plate

f n/a Screw M3×5

g 736-04638 Lock Washer

h n/a Idle Jet Assembly

33

32

Ref.

Part Number Description

i n/a Gasket, Throttle Plate

j n/a Idle Speed Adjusting Screw

k n/a Mixture Screw

l n/a Carburetor Body

m n/a Float Pin

n n/a Emulsion Tube

o n/a Needle Valve

p n/a Main Jet

q n/a Needle Valve Spring

r n/a Float

s 951-11589 Fuel Bowl Gasket

t n/a Fuel Bowl

u 9 51-113 48 Fuel Bowl Gasket

v 710-04945 Fuel Bowl Mounting Bolt

w 9 51-113 49 Fuel Drain Plug Gasket

x 710 -04938 Fuel Drain Plug

61

170-VU Crankshaft & Crankcase

72

74

72

72

72

73

72

72

64

68

67

72

71

129 - Gasket Kit - External

130 - Gasket Kit - Complete

131 - Complete Engine

53

52

70

54

63

58

69

55

53

65

66

64

75

62

61

60

59

77

76

76

56

62

57

56

170-VU Crankshaft & Crankcase

Ref.

Part Number Description

52 95 1-12111 Piston Ring Set

53 95 1-11632 Piston Pin Snap Ring

54 951-12 0 07 Piston

55 951-11633 Piston Pin

56 710- 0 4915 B olt M6×12

57 951-11113 Air Shield

58 9 51-115 73 Connecting Rod Assembly

59 951-11356 Governor Arm Shaft

60 736- 04461 Washer 5.2×1.9

61 9 51-115 74 Governor Seal

62 714- 0 4074 Cotter Pin

63 9 51-11575 Camshaft Assy.

64 951-11369 Radial Ball Bearing, 6205

65 9 51-1216 0 Crankshaft Assembly

66 951-10307 Woodru Key

67 951-11576 Governor Gear/Shaft Assembly

68 715 - 04092 Dowel Pin 7×14

Ref.

Part Number Description

69 715-0408 9 Dowel Pin 9×14

70 95 1-1137 1 Crankcase Cover Gasket

71 951-1212 5 Cover Comp, Left Crankcase

72 710 -04932 Bolt M8×32

73 9 51-11283 Oil Plug

74 9 51-11578 Oil Seal, 25×41.25×6

75 951-12551 Short Block

(Incl.6,22,29,30,46,48,49,

52,53,55,58-72,74-77)

76 951-12514 Oil Drain Plug

77 951-12126 Oil Seal 25×41.25×6

129 951-12 573 Gasket Kit - External

(Incl.6,22,29-31,33)

130 951-12 572 Gasket Kit - Complete

(Incl.6,22,29-31,33,46,

60,61,70,74,77)

131 952Z170-VU Complete Engine

63

170-VU Fuel Tank & Mounting

1

94

94

93

92

95

96

97

101

100

103

99

108

107

106

104

105

103

113

112

111

110

102

109

107

122

115

123

121

123

114

3

116

120

Ref. Part Number Description

1 710 -04968 Bolt M 6×16

3 726 - 04101 Breather Hose Clamp

92 951-11067 Throttle Control Knob

93 951-12131 Primer Bracket

94 710-05103 Bolt M 6×12

95 95 1-11585 Governor Spring

96 951-10664 Throttle Linkage Spring

97 951-10665 Throttle Linkage

99 951-11106 Governor Arm

100 712- 04212 Nut M6

101 710-04908 Governor Arm Bolt

102 951-10650 Fuel Line Kit

103 951 -1170 0 Fuel Hose Clamp

104 710 -0 4915 B olt M6×12

105 951-14075 Rollover Valve

64

Ref. Part Number Description

106 951-11914 Dipstick Decoration Cover

107 710-04905 Bolt

108 710 -0 4915 B olt M6×12

109 951-12482 Dipstick Assembly

110 951-113 81 Oil Fill Tube O-Ring

111 951-11913 Oil Fill Tube Assembly

112 951-1190 4 Oil Fill Tube O-Ring

113 951-11912 Dipstick Guage

114 951-12 535 Cap Comp,Fuel

115 951-14076 Tether

116 751-14139 Primer Line Kit

120 951-14077 Fuel Tank Assembly

121 951-11933 Fuel Level Indicator

122 951-10651 Fuel Tank Nipple

123 712- 0 4212 Nut, M6

170-VU Flywheel & Blower Housing

124

80

81

82

81

78

83

79

84

85

125

86

86

88

86

86

89

90

89

91

90

89

90

Ref.

Part Number Description

78 9 51-11110 Air Flow Shield

79 710-0 49 40 Bolt M6×10

80 951-10792 Ignition Coil Assembly

81 710 -04919 Bolt M6×25

82 951-10805 Flywheel

83 951-10934 Fan, Cooling

84 951-10911 Pulley, Starter

85 712- 0420 9 Nut, Special, M14×1.5

Ref.

Part Number Description

86 710-04915 Bolt M 6×12

88 951 -115 8 3 Blower Housing

89 736- 04455 Washer

90 710 -0 4974 B olt M6×10

91 951-12418 Recoil Starter

124 710 - 04918 Bolt M6×20

125 951 -1110 9 Blower Housing Shield

65

170-VU Cylinder Head

128 - Cylinder Head Service Kit

129 - Gasket Kit - External

130 - Gasket Kit - Complete

18

20

18

46

49

49

47

50

51

48

48

131 - Complete Engine

126

2

1

1

1

1

18

16

15

14

13

6

3

4

18

16

10

9

8

9

8

19

11

11

10

7

17

12

47

66

170-VU Cylinder Head

Ref.

Part Number Description

1 710-0 49 68 Bolt M6×16

2 951-11054 Valve Cover

3 726-04101 Breather Hose Clamp

4 731- 07059 Exhaust Piping

6 95 1-11565 Valve Cover Gasket

7 95 1-11892 Rocker Arm Assembly

8 751-1112 4 Nut, Pivot Locking

9 751-1112 3 Adjusting Nut ,Valve

10 951-118 93 Rocker Arm

11 710 -04902 Bolt, Pivot

12 951-11895 Push Rod Guide

13 951-12000 Retainer, In.Valve Spring

14 951-120 02 Adjuster, Exh Valve

15 9 51-12003 Retainer, Ex.Valve Spring

16 951-12 0 0 4 Valve Spring

17 951 -118 9 4 Intake Valve Seal

18 710 - 04933 Bolt M8×55

19 951-10722A Cylinder Head Assembly

Ref.

Part Number Description

(Incl 6,8-17,19,22, 29,

30,46,50,51)

20 951-10292 Spark Plug/F6Rtc

46 951 -11572 Gasket, Cylinder Head

47 951-1064 8 Push Rod Kit

48 951 -11 8 9 9 Ta ppet

49 715-04108 Dowel Pin 10×16

50 951-10647A Valve Kit

51 951-10647A Valve Kit

126 951-11063A Valve Cover Kit

128 951-10819 Cylinder Head Service Kit

(Incl.6,17,18,4 6)

129 951-12 573 Gasket Kit - External

(Incl.6,22,29-31,33)

130 951-12 572 Gasket Kit - Complete

(Incl.6,22,29-31,33,46,

60,61,70,74,77)

131 952Z170-VU Complete Engine

67

170-VU Muffler

26

24

25

23

22

27

Ref. Part Number Description

21 9 51-140 63 Stud M8×38

22 951-11289 Exhaust Pipe Gasket

23 712-04214 Nut, M8

24 951-14067 Muer Assembly

25 951-14078 Exhaust Pipe Shield

26 951-14079 Duct Bolt

27 951-128 65 Secondary Air Valve

21

21

68

Notes

69

70 Notes

71Notes

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

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

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