MTD 769-07277 User Manual
Illustrated Parts Manual
Printed In USA
Tillers / Cultivators
MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019
Form No. 769-07277
August 30, 2011
To The Owner
Thank you for purchasing an MTD Tiller/Cultivator. 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-1P65TG ........................................... 36
Engine Model-1P65TGA ........................................ 46
Engine Model-170-T0B .......................................... 56
Engine Model-170-V0B .......................................... 64
Engine Model-1P65TU ........................................... 72
Engine Model-170-TU ............................................ 82
Engine Model-170-VU ........................................... 92
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 200 ..................................................... 4
Model Series 300 ..................................................... 6
Model Series 400 ....................................................10
Model Series 450 ....................................................16
Model Series 640 & 650 ......................................... 22
Model Series 660 ................................................... 28
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)
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)
Page Left Blank Intentionally
33
Model Series 200
60
1
43
42
46
41
44
59
45
61
55
63
66
58
64
40
67
57
62
9
11
12
54
10
9
39
69
65
4
68
39
2
3
4
56
8
7
6
5
47
17
13
14
12
15
16
19
50
38
52
53
51
49
48
39
50
51
37
38
35
34
36
32
33
31
29
18
19
9
20
21
22
23
24
25
30
9
27
28
71
26
70
44
Model Series 200
Ref. Part Number Description
1 749 -04282 Upper Handle
2 720-04072A Star Handle Knob
3 749 -04281 Lower Handle
4 710-04398 Flange Screw: ⁄-18:7.5:GR5
5 95 4 -0 412 3 V-Belt
6 756- 0 4163 Idler Pulley
7 748- 0 4125 Shoulder Spacer
8 686-04080 Idler Bracket
9 712- 0 4 0 65 Flange Lock Nut: ⁄-16
10 710-0654A TT Screw: ⁄-16:1.00
11 786-04303 Belt Cover
12 710 -0514 Hex Cap Screw: ⁄-16:1.00
13 732-0418 Extension Spring
14 738 -0 4139 Stud: 33 x 1.5: ⁄-16
15 756 - 04217 Flywheel Pulley
16 710-0591 Hex Cap Screw: ⁄-24:1.0 0
17 710-0520 Hex Cap Screw: ⁄-16:1. 55
18 786 - 04256 Tine Shield 61 cm
786 -04259 Tine Shield 40 cm (model 220)
19 911- 0 415 Clevis Pin
20 642-0005 Outer Tine Assembly LH
21 642-0003 Inner Tine Assembly LH
22 714-04043 Cotter Pin, Bow Tie
23 73 8 -0 4172 Shoulder Screw: .31x2:⁄-20
24 786-04232 Front Wheel Bracket
25 710-0521 Hex Cap Screw: ⁄-16 :3.0 0
26 750 -04578 Spacer
27 734-04063A Wheel 7x1.5 Star-Diam
28 749-04204 Sleeve
29 932-0384 Extension Spring
30 712- 0 4 064 Flange Lock Nut: ⁄-20
31 710-0809 TT Screw: ⁄-20:1.25
32 737-04202 Pipe Plug: ⁄ NPT
33 642-0002 Inner Tine Assembly RH
34 642-0004 Outer Tine Assembly RH
35 918 - 0 4276B Case Assembly
918-04271B Case Assembly 40cm (model 220)
Ref. Part Number Description
36 721- 0 4157 Gasket
37 686-04072 Depth Stake Assembly
38 710-1007 TT Screw: ⁄-16 :1. 50
39 712 - 040 63 Flange Lock Nut: ⁄-18
40 710- 0487 Carriage Bolt
41 946- 04626 Clutch Cable Fitting
42 946-04626 Clutch Cable
43 710 - 0599 TT Screw: ⁄-20:.50
44 786-04307 Cable Mount Bracket
45 747-045 08 Clutch Bail
46 716- 0208 Retaining Ring
47 936-0300 Flat Washer, .406 x .875 x .059
48 686 - 04130 Rear Wheel Tube Assembly
49 714 -3020 Cotter Pin
50 726-0299 Push Cap
51 734-0973 Wheel 5 x 1.38
52 749- 0 4265 Depth Stake Tube
53 786-04296 Wheel Bracket
54 649- 04030 Upper Handle
55 710 - 0136 Hex Head Cap Screw, ⁄-20 x 1.75
56 649-04029 Lower Handle
57 710 -0189 Hex Head Cap Screw, ⁄-18 x 3.00
58 712-0324 Hex Lock Nut, ⁄-20
59 720- 0269 Handle Grip
60 720- 0274 Grip, 1.0 ID x 5.0 LG
61 647-04047 Clutch Bail
62 731-05095B Bail Holder LH
63 731-05096 B Bail Holder RH
64 731-05272 Handle Fitting
65 736 - 0242 Bell Washer, .340 x .872 x .060
66 936-0463 Flat Washer, .25 x .630 x .0515
67 946-04663 Clutch Cable
68 786-0340B Handle Crank
69 78 6 -0341 Retainer Bracket
70 642-04032 Tine Assembly RH (model 220)
71 6 42-04031 Tine Assembly LH (model 220)
55
Model Series 300
10
46
34
4
6
9
11
7
13
29
36
32
30
3
31
26
12
14
15
20
24
25
45
21
22
2
8
16
47
17
19
27
28
10
6
1
2
5
18
33
35
40
35
28
66
37
28
38
39
41
25
23
21
42
43
44
Model Series 300
Ref. Part Number Description
1. 912- 0442 Acorn Lock Nut, ⁄-20
2. 936-3020 Flat Washer, .271” x.630”
3. 720-0270A Reverse Handle Grip
4. 731-1600 Handle Cover w/o throttle
5. 710 - 0779A Truss Machine Screw, #10 x ⁄”
6. 720 - 0274 Handle Grip
7. 712-3006 Hex Nut, ⁄-20
8. 726 - 0135 Cap Speed Nut
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 -0140 Flat Washer, .385” x .62”
14. 686 -0014 C Reverse Handle Assembly
15. 936 -0264 Flat Washer, .344” x .62”
16. 649-04040 Handle Assembly Complete
17. 749 -14 01A Handle Brace
18. 936 -0921 Lock Washer, ⁄
19. 710 -3194 Hex Bolt, ⁄-20
20. 786-0005 Depth Bar
21. 714-04043 Cotter Pin, Bow Tie
22. 712-040 63 Hex Flange L-Nut, ⁄-18
23. 786-0003 Tail Piece Bracket, Left
24. 786-0004 Tail Piece Bracket, Right
Ref. Part Number Description
25. 911 - 0415 Clevis Pin
26. 710- 0805 Hex Bolt, ⁄-18 x 1.5”
27. 710-0189 Hex Bolt, ⁄-18 x 3”
28. 736-0242 Bell Washer, .340” x .872”
29. 7 11-1 0 3 6A Hex Nut
30. 93 6- 0119 L-Washer, ⁄”
31. 710-3008 Hex Bolt, ⁄-18
32. 786 - 0129 Cable Guide Bracket
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- 024 0 Jam Nut, ⁄-20
40. 710 -0176 Hex Bolt, ⁄-18 x 2.75”
41. 912 - 042 9 Nylon Hex Nut, ⁄-18
42. 686-0081A Wheel Hanger Bracket Assembly
43. 734-1268 Wheel, 8 x 1.75
44. 738-0929 Shoulder Screw, .496 x 1.445
45. 750-0890 Spacer
46. 710 -12 36 Carriage Bolt, ⁄-18 x 1
47. 736-0242 Bell Washer, .34”
77
Model Series 300
23
42
24
22
22
25
21
37
38
12
27
3
13
5
37
41
40
10
28
29
30
31
32
39
4
46
10
35
33
10
34
43
44
26
36
7
20
6
9
45
8
7
6
11
2
1
14
19
16
88
17
3
18
15
Model Series 300
Ref. Part Number Description
1. 712- 0392 Hex L-Stop Nut, ⁄-28
2. 936-3020 Flat Washer, 266” x .625”
3. 710 - 0599 Hex Washer TT-Tap Screw, ⁄-20 x .5”
4. 711- 0920 Belt Cover Bolt
5. 712- 040 63 Hex Flange Top L-Nut, ⁄-18
6. 710-3005 Hex Head Screw, ⁄-16 x 1.25”
7. 756 -0313 Flat Idler Pulley, 2.12”
8. 786- 0149 Idler Belt Keeper
9. 786- 014 4 Idler Bracket
10. 712-0266A Hex Center Jam Nut, ⁄-16
11. 786-0057 Belt Cover
12. 786- 0043A Tine Shield
13. 710 -3008 Hex Head Cap Screw, ⁄-18 x .75”
14. 986-0091 Chain Case Assembly Complete
15. 686 -0106 Outer Disc Plate Assembly
16. 714-04043 Cotter Pin, Bow Tie
17. 9 11- 0415 Clevis Pin
18. 642- 0023 Outer Tine Assembly, Left
— 642-0 024 Outer Tine Assembly, Right
19. 642-0003 Inner Tine Assembly, Left
— 642-0002 Inner Tine Assembly, Right
20. 94 6 - 0918 Forward Clutch Cable
21. 946 -0953 Reverse Clutch Cable
22. 756-0585 Flat Pulley, 6”
Ref. Part Number Description
23. 950-0892 Spacer, .64” x 2.4”
24. 948-0350 Pulley Mounting Adapter
25. 736 -0112 Bell Washer, 525” x 1.5”
26. 712-3029 Hex Jam Nut, ⁄-20
27. 732-0697 Return Spring
28. 786-0040B Reverse Bracket
29. 9 3 6- 0119 Lock Washer, ⁄
30. 710-0237 Hex Bolt, ⁄-24 x .625”
31. 756-0971 Engine Inner Pulley
32. 756- 0600 Reverse Engine Pulley
33. 936 -0452 Bell Washer, .396” x ⁄”
34. 710-1039 Hex Bolt, ⁄-24 x 1.00”
35. 686 - 0013 Reverse Arm Assembly
36. 786- 0 0 41 Reverse Belt Keeper
37. 710 -0502A Hex L-Washer TT-Tap, ⁄-16 x 1.25”
38. 786-0145A Engine Plate
39. 786-0053 Tine Shield Bracket
40. 936 -0171 L-Washer, ⁄”
41. 912 - 0240 Hex Nut, ⁄-20
42. 954-0428 Forward Drive Belt, ⁄ x 41.9”
43. 954- 0429 Reverse Drive Belt, ⁄ x 45.68”
44. 938-0102 Shoulder Screw, .498 x 1.445
45. 738-0930 Shoulder Screw, .560 x.165
46. 712-3004A Flangelock Nut, 5/16 - 18
99
Model Series 400
34
53
33
31
52
32
39
38
47
31
48
45
6
46
4
6
43
41
30
3
44
42
35
28
4
37
23
29
54
3
11
12
6
36
55
40
17
20
16
24
11
1
9
19
1010
2
5
15
49
46
56
51
50
Equipped with Diesel Engines
6
27
13
18
10
10
25
21
14
26
7
6
8
6
22
Model Series 400
Ref. Part Number Description
1. 686-0044B End Cover Assembly
2. 710-0597 Hex Head Screw, ⁄-20 x 1
3. 710 - 0604A Hex Head Screw, ⁄-18 x .625
4. 710-1238 Hex Head Screw, ⁄-18 x .875
5. 710 -3008 Hex Head Screw, ⁄-18 x .75
6. 712- 0 4 063 Nylon Hex Lock Nut, ⁄-18
— 712- 0 635 Hex Nut, M10 (Diesel)
7. 712- 040 6 4 Nylon Hex Lock Nut, ⁄-20
8. 712-0 4 0 65 Flange Lock Nut, ⁄-16
9. 712-0 421 Wing Nut, ⁄-18
10. 715 - 0108 Spirol Pin
11. 926-0106 Cap Nut, ⁄ Rod
12. 731- 05512 Hole Plug
13. 732-04320 Torsion Spring
14. 738-04320 Shoulder Screw, .405 x .435 ⁄-18
15. 938- 0533 Shoulder Screw, .498 x 1.635
16. 938-0849 Stop Screw
17. 747- 0 432 Tiller Flap Rod
18. 750 -05349 Spacer
19.. 786-0090A Side Shield
20. 786 -0113A Rear Tine Shield
21. 786-04092 Reverse Stop Arm
22. 786-04104 Drag Bar
23. 786-04352A Tine Shield Mounting Bracket
24. 786-04355A Tine Shield
25. 786-04356 Adjustable Depth Bar
26. 786-04363 Tail Bracket, LH
27. 786-04364 Tail Bracket, RH
28. 649-04098 Upper Handle Assembly
29. 6 8 6 -0 4135 Reverse Handle Assembly
Ref. Part Number Description
30. 710-0189 Hex Head Screw, ⁄-18 x 3.00
31. 710 - 0599 Self-Tapping Screw, ⁄-20 x ⁄
32. 731-04735 Handle Select
33. 720- 0278A Foam Handle Grip
34. 710-328 8 Hex Head Screw, ⁄-20 x 1.62
35. 731-06253A Handle Cover
36. 735 -04105 Plug End
37. 736-0242 Bell Washer, .340 x .872 x .060
38. 946-04504 Reverse Cable
39. 946-04506 Forward Cable
40. 747-04789 Clutch Bail
41. 750-0885A Spacer, .322 x .625 x 2.00
42. 786- 0340B Handle Crank
43. 786-04344 Handle Bracket, RH
44. 786-04345 Handle Bracket, LH
45. 786-04358 Retainer Nut Bracket
46. 786-04360 Front Bumper
— 786-04 451 Front Bumper (Diesel)
47. 731- 06529 Belt Cover
48. 736-0173 Flat Washer, .28 x .74 x .063
49. 710 -0502A SEMS Screw, ⁄-16
50. 710-08 05 Hex Head Screw, ⁄-18 x 1.50
— 710 -1641 Hex Head Screw, M10 x 1.5 (Diesel)
51. 73 6 -04193 Bell Washer, .827 x .331 x .098
— 736-0686 Lock Washer (Diesel)
52. 936 - 0176 Flat Washer, .265 x .938 x .120
53. 936-0451 Saddle Washer, .320 x .930 x .060
54. 738-0440 Spacer, .375 x .165
55. 720-04173 Reverse Handle Grip
56. 710-04750 Screw, 5/16-18 x .750 (Diesel)
1111
Model Series 400
3
2
1
39
30
22
22
34
36
40
38
28
11
21
3
27
24
33
5
7
8
16
19
25
2
12
15
20
10
21
11
29
4
6
17
24
7
31
3
23
9
13
26
14
37
35
6
9
18
1212
Model Series 400
Ref. Part Number Description
1. 934 -04232 Complete Whl. Ass., 13 x 5 x 6 (B, C)
2. 714- 0143A Klik Pin
3. 684-04168 Idler Pulley Assembly
4. 710 - 0331 Hex Head Screw, ⁄-24 x 2.25
— 710-05465 Hex Head Screw, M8 x 20.0 (Diesel)
5. 710 -0170 Hex Head Screw, ⁄-24 x .625
— 710 -1681 Hex Head Screw, M8 x 1.25 (Diesel)
6. 710-0599 Self Tapping Screw, ⁄-20 x .500
7. 710-0606 Hex Head Screw, ⁄-20 x 1.50
8. 710-0672 Hex Head Screw, ⁄-18 x 1.25
— 710 -1683 Hex Head Screw, M8 x 30.0 (Diesel)
9. 710-1880 Hex Head Screw, ⁄-18 x .75, Patch
10. 73 6 -0315 Washer, Flat, .760 x 1.50 x .120
— 748-042 91 Engine Spacer (Diesel)
11. 712-040 6 4 Nylon Hex Lock Nut, ⁄-20
12. 712- 070 0 Nut, 9/16-18, Flange Lock
13. 718- 04407 Hub, ⁄ Spline
14. 732-04085 Extension Spring, .480 OD X 5.00 LG
15. 732-04276A Extension Spring, LT5 PTO
16. 93 6 -0119 Lock Washer, ⁄
17. 736-0173 Washer, .28 x .74 x .063
18. 714-04043 Cotter Pin, Bow Tie
19. 736-0343 Flat Washer, .330 X 1.25 X .120
20. 936-0452 Bell Washer, .396 x 1.140 x .095
Ref. Part Number Description
21. 736-3092 Flat Washer, .265 x 1.0 x .030
22. 738-04425 Shoulder Screw, .342 x .335 ⁄-28
23. 748-0 4 0 87A Pivot Idler Spacer
24. 750- 04571 Shoulder Spacer, .260 x .785 x .538
25. 750-04907 Pivot Idler Spacer
26. 1916 657 V-Belt, 4L x 25.375 Long
27. 1916658 V-Belt, 3L x 29.125 Long
28. 756-04198A Engine Pulley
29. 756- 04355 Transmission Pulley
30. 756-0625 Cable Roller
31. 786 - 04312 Idler Bracket, Forward
32. 786- 04343 Cover Plate
33. 786-04346 Idler Bracket, Reverse
34. 786- 0 4 416A Mounting Frame, RH
— 786-04450 Mounting Frame, RH (Diesel)
35. 786- 0 4 415B Mounting Frame, LH
— 786-04449 Mounting Frame, LH (Diesel)
36. 786-04357 Pulley Bracket
37. 786-04371 Pulley Shield
38. 642- 04071 Tine Assembly, LH
642- 04095 Tine Assembly, LH (International)
39. 642-04072 Tine Assembly, RH
642- 04096 Tine Assembly, RH (International)
40. 911- 0415 Clevis Pin, .375 x 1.75
1313
Model Series 400
12
8
16
20
19
2
22
18
15
6
2
2
4
14
7
21
5
19
20
7
14
13
17
21
14
18
23
9
18
10
6
18
13
1
21
7
11
2
2
14
7
21
3
1414
Ref. Part Number Description
918 - 04815A Transmission Assembly
1. 919 - 04184A Housing, Transmission
2. 710-300 8 Hex Screw, 5/16-18, .75, Gr5
3. 911- 04 84 4 Shaft, Tiller
4. 911- 04 8 54 Shaft, Wheel
5. 911-05028 Shaft, Worm
6. 714- 0 4059 Key, Hi Pro .25 x 1.062
7. 716- 0204 Retaining Ring
8. 716 - 04102 Retaining Ring, Int
9. 917-04380 Worm Gear, 61t, RH
10. 917-04381 Worm Gear, 30t, LH
11. 918 -04435 Bearing Cover
12. 921- 04030 Seal, Oil, .750 Shaft x 1.783 Bore
13. 921-04229 Gasket, Gear Housing
14. 721-04232 Seal, Oil, 1.00 Shaft x 2.00 Bore
15. 721-04271 Rubber Plug, Oil
16. 732- 0614 Wire Ring
17. 736-04305 Washer, Flat, 1.50 x 1.75 x .062
— 736-04306 Washer, Flat, 1.50 x 1.75 x .005
— 736-04307 Washer, Flat, 1.50 x 1.75 x .03
— 736-04308 Washer, Flat, 1.50 x 1.75 x .010
18. 736 -0745 Washer, Flat, 1.010 x 1.56 x .060
19. 9 41-04298 Cone Bearing
20. 941- 0 42 99 Bearing Cup
21. 741-3114 Ball Bearing
22. 786- 04366 Cover, Transmission
23. 786-04392 Cover, Transmission
* — The at washers listed are used as required to obtain .005 to
.015 in allowable end play on the drive shaft.
Model Series 400
1515
Model Series 450
46
30
44
32
30
45
41
33
35
34
23
38
34
24
40
16
26
21
17
13
14
28
10
3
39
22
4
20
15
9
43
20
8
1
6
19
2
27
31
38
34
49
58
49
57
53
56
54
31
52
48
34
12
55
34
51
7
50/56
35
18
31
47
5
37
29
36
34
42
11
25
1616
Model Series 450
Ref. Part Number Description
1 747-115 2 Shaft Rod
2 649-0034 Lower Handle Tube Assembly
3 6 49-0041 Upper Handle Assembly
4 710-0946 Screw, 1/4-20 x 0.625
5 710-3005 Hex Head Screw, 3/8-16:1.25
6 710-3056 Hex Head Screw, 5/16-18 x 3.25
7 9 11- 0415 Clevis Pin, .375 X 1.75
8 712-0324 Hexlock Nut, 1/4-20
9 712-0379 Flangelock Nut, 3/8-24
10 912-0429 Hexlock Nut, 5/16-18
11 714- 0147 Cotter Pin, .125 X 1.75 INTERNAL
12 720-0210A Small Tee Knob
13 720-0278A Foam Grip, .970 x 11.0
14 720 - 0313 Grip, .1875 x 1.00
15 726-0273 Battery Clamp, 5/16
16 726 - 0317 Cable Tie, 8.5 LG
17 735-0246A End Plug
18 93 6- 0117 Washer, Flat, .385 x .620 x .033
19 736-0242 Washer, Bell, .340 x .872 x .060
20 736-3090 Washer, Flat, .260 x .720 x .060
21 938-0958 Spacer, Shoulder, .50 x .190 x .360 LG
22 747-1219 Clutch Bail
23 784 - 0190 Handle Adjustment Crank
24 784-0191 Hex Nut Retainer Bracket
25 7 8 6 -012 0 Tiller Depth Control
26 786- 0181 Shaft Rod Lever
27 735 -0127 Washer, Rubber, .33 ID x .87 OD x .125
28 914- 010 4 Cotter Pin, .072 x 1.12 LG
29 686-0044B End Cover Assembly
30 710 -0176 Hex Head Screw, 5/16-18 x 2.75
Ref. Part Number Description
31 710-30 08 Hex Head Screw, 5/16-18 x .75
32 710 -3022 Hex Head Screw, 3/8-16 x 2.75
33 710 - 04482 Hex Head Flange, 3/8-16 x .875
34 712- 04 0 63 Flangelock Nut, 5/16-18
35 712 - 04065 Flangelock Nut, 3/8-16
36 712-0 421 Wing Nut, 5/16-18 W/ Bell Washer
37 926-0106 Speed Nut Cap, 1/4 ROD
38 736-0204 Washer, Flat, .344 x .62 x .033
39 938-0849 Screw, Hex, 5/16-18 x .75
40 747-0432 Tiller Flap Rod
41 750-0885A Spacer, .322 x .625 x 2.00
42 786-0090A Side Shield
43 78 6 -0113A Rear Tine Shield
44 78 6- 0176 RH Handle Mount Bracket
45 786- 0177 LH Handle Mount Bracket
46 786-0178A Tine Shield
47 786-0179 FRT Tine Shield Bracket
48 786-0180 FRT Tine Shield Spacer Bracket
49 710-0382 Hex Head Screw, 1/2-13 x 5.00
710-0506 Hex Head Screw, 1/2-13 x 5.50
50 912-020 6 Hex Nut, 1/2-13
912-3058 Hex Nut, 1/2-20
51 936-0326 Washer, 1/2 x 1.25 x .10
52 731-1595 Counterweight
53 936- 0179 Washer, Flat, 1/2 x 1.25 x .100
54 710 -0376 Hex Head Screw, 5/16-18 x 1.00
55 75 0 -0194 Hub, .636 ID x 1.00 OD x .94
56 712-0 415 0 Flange Lock Nut, ⁄-13
57 723- 0381 Counterweight, 40 lbs.
58 936-0326 Flat Washer
1717
Model Series 450
45
46
13
28
33
10
10
15
3
5
35
31
19
23
17
47
48
42
43
26
14
4
7
2
37
6
36
34
32
12
49
6
38
44
29
20
6
1
8
39
21
9
27
16
11
30
22
24
18
25
40
41
1818
Model Series 450
Ref. Part Number Description
1 68 6 -0111 Belt Cover Bracket Assembly
2 710-1039 Hex Head Screw, 3/8-24 x 1.00
3 710- 0170 Hex Bolt, ⁄-24 x .625
4 710-0513 Hex Bolt, ⁄-28 x .75”
5 710-0502A Screw, 3/8-16 x 1.250
6 710 -1652 Hex Washer Screw
7 710-3005 Hex Head Screw, 3/8-16 x 1.25
8 710-08 05 Hex Head Screw, 5/16-18 x 1.50
9 712-0266A Jamlock Nut, 3/8-16
10 712- 04 0 63 Flangelock Nut, 5/16-18
11 914-010 4 Cotter Pin, .072 DIA. x 1.13 LG
12 938-0689 Screw, Shoulder, 3/8-24 x 1/2 x .180
13 742-0305A Articulating Tine
14 936 -0176 Washer, Flat, .265 x .938 x .120
15 736 -0242 Washer, Bell, .340 x .872 x .060
16 936-0271 Washer, Spring, .317 x .625 x .020
17 78 4 - 0160 Tine Adaptor Assembly
18 936- 0452 Washer, Bell, .396 x 1.140 x .095
19 738-0876A Shoulder Nut, 7/16-20
20 94 6-1117 Clutch Cable
21 747 -1159 Idler Pulley Rod
22 954-0434 Belt, 4L x 58.16 LG
23 756-0405 Flat Idler Pulley w/ Flanges, 3.75 O.D.
24 756 - 0971 Engine Pulley, Inner Half
25 756-0972 Engine Pulley, Outer Half
Ref. Part Number Description
26 756 -1162 Input Pulley, 4L x 8.594
27 786-0064A Idler Pulley Bracket
28 786-0185A Belt Keeper Bracket, B&S 6.5 HP
29 786-0187 Shift Cover Bracket
30 786 - 0193 Idler Belt Keeper
31 686-0109A Shift Crank Assembly
32 710 -0653 Screw, 1/4-20:0.375
33 731-07556 Cap
34 712- 0392 Lock Nut, Cap, 1/4-28
35 715-012 0 Spiral Pin, 3/16 x 1.00
36 936-3020 Washer, Flat, .271x .630 x .065
37 784-0158A Belt Cover
38 784-0208D Shift Cover
39 934 - 0 42 31 Wheel, 16 x 4.6 x 8
934-04233 Wheel, 14 x 4.5 x 6
40 710 - 05289 Hex Head Screw, 1/4-20 x 1.50
41 712- 0 4 0 64 Flangelock Nut, 1/4-20
42 911- 0415 Clevis Pin, .375 x 1.75
43 714-04043 Cotter Pin, Bow-Tie
44 986-04074B Complete Gear Case Assembly
45 712-305 4 Hexlock Nut, 3/8-24
46 936-0169 Washer, Lock, 3/8
47 936- 0208 Washer, Flat, .51 x 1.5 x 0.07
48 936 -0253 Washer, Bell, .525 x 1.00 x .050
49 938-0688 Screw, Shoulder, 3/8-24 x 1/2 x .325
1919
Model Series 450
20
3
16
28
11
11
10
34
35
29
16
16
37
37
36
47
41
38
38
45
27
15
38
38
19
48
14
21
49
32
1
33
46
31
37
29
13
16
42
30
37
12
17
28
12
16
46
5
33
51
2
6
7
23
44
40
50
38
24
9
38
25
39
18
43
26
8
47
4
36
22
2020
Model Series 450
Ref. Part Number Description
1 611- 0021 Shaft Assembly, Tine, 18T
2 611- 012 8 Shaft Assembly, Jack
3 611- 012 9 Shaft Assembly, Shift Input
4 611- 04 0 74A Shaft Assembly, Wheel, 33T
5 617-0058 Gear Assembly, 30T Reverse Idler
6 617- 0 059 Gear Assembly, 30T Tine Idler
7 617- 0 060 Sprocket Assembly, 9T Tine Input
8 617-0061 Sprocket Assembly, 10T Whl Input
9 617- 0 062 Gear Assembly, 11T
10 686-0108A RH Chain Case Housing Assembly
11 710-0376 Hex Head Screw, 5/16-18 x 1.00
12 710 -1652 Screw, 1/4-20 x 0.625
13 710-044 84 Screw, :5/16-18 x 0.75
14 750-0664 Spacer, .505 ID x .88 OD x .440
15 711 -13 49A Input Shaft, .75
16 712- 0378 Nut, Hex, 7/16-20
17 712- 04063 Nut, Flangelock, 5/16-18
18 913-0367 Endless Chain, #420 x 50 Links
19 913-0 4 8 4 Endless Chain, #50 x 54 Links
20 716- 0865 Snap Ring, .500
21 717- 0853 A Clutch Collar
22 717-15 82A Gear Spur, 44T
23 717-1583 Gear Spur, 30T
24 717-158 4 Gear Spur, 30T
25 717-1585 Gear Spur, 44T
26 717-1587 Gear Spur, 44T
Ref. Part Number Description
27 717-1594 Gear Spur, 16T
28 921-0378 Shaft Seal, 1.0
29 721-0379 Shaft Seal, .75
30 786-0238 Positioner Gear Bracket
31 726- 0277 Tapered Cap Plug
32 732- 04778 Compression Spring, .230 OD
33 936 -0163 Washer, Flat, 1.03 x 1.62 x .03
34 936 - 0171 Washer, Lock, 7/16
35 936-0226 Washer, Flat,.474 x .879 x .064
36 936-0351 Washer, Flat, .760 ID x 1.50 OD
37 736-0407 Washer, Bell,.45 x 1.00 x .062
38 736 - 0518 Washer, Thrust, .445 x 1.92 x .060
39 736-3088 Washer, Flat,1.595 x .635 x .062
40 686 -0 4129 LH Chain Case Housing
41 950-0671 Spacer, .75 x 2.0 x .50
42 738- 0645 Shaft Detent, .5 DIA
43 738-0648 Shaft, Jack, .625 x 2.385
44 738-04424A Shaft, Jack, .6250 x 5.0050
45 941-0600 Ball Bearing, 17 x 40 x 12:6203
46 941- 0420 Flange Bearing, 1.0 x 2.5 x 1.38
47 741- 0421 Flange Bearing, .75 x 2.5 x 1.38
48 941- 0563 Ball Bearing, 17 x 40 x 12:6203
49 741-0862 Ball, Detent, .250
50 750- 0258 Spacer, .315 x .750 x .375 LG
51 950 -0570 Spacer, 1.0 ID x 2.0 OD x.5 LG
2121
Model Series 640 & 650
24
40
34
39
42
41
25
32
26
21
20
22
A
29
27
28
3
1
23
6
23
31
30
4
6
6
11
38
A
5
31
35
12
8
16
2
5
19
11
43
17
9
13
10
18
6
15
7
6
8
6
2222
36
22
6
14
37
42
33
41
40
Model Series 640 & 650
Ref. Part Number Description
1* 686 - 04077A Tine Shield Assembly
1 686-04076A Tine Shield Assembly
2 710-0597 Hex Head Screw, 1/4-20 x 1.00
3 710-0604A 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- 0 4 063 Flangelock Nut, 5/16-18
7 712- 0 4 064 Flangelock Nut, 1/4-20
8 712- 0 4 065 Flangelock Nut, 3/8-16
9 715- 0108 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
20 649-04066 Upper Handle Assembly
21* 686-04098 Reverse Handle Assembly
22 710 -0599 Screw, 1/4-20 x 0.500
Ref. Part Number Description
23 710 - 0805 Hex Head Screw, 5/16-18 x 1.50
24* 726 - 0135 Cap Nut, .3125 Dia.
25* 936-3008 Flat Wahser, .344 x .750 x .120
26* 720-0270A Reverse Handle Grip
27 94 6 -0 4 413 Forward Cable
28* 946-04 414 Reverse Cable
29 747-04789 Clutch Bail
30 749- 0 420 8 Lower Handle
31 786-04188 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- 0 6170 Belt Cover
37 736-0173 Washer, Flat, .28 x .74 x .063
38* 710-0395 Hex Head Screw, 5/16-18 x 2.25
39* 749- 0 4193 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
43 720 -0 4163 Handle Grip
* 650 Series
2323
Model Series 640 & 650
2
12
34
22
13
28
10
30
26
1
31
15
26
5
21
14
9
17
24
32
18
25
7
Models with
revers e
36
3
6
33
1
28
22
38
8
23
12
30
37
9
4
40
20
5
11
6
27
35
19
12
16
Models with rev erse
13
22
1
31
29
40
2424
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
3 710-0151 Hex Head Screw, 3/8-24 x 2.00
4 710-0502A 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
7 710-0672 Hex Head Screw, 5/16-24 x 1.25
8 721-0 4271 Oil Plug
9 710-1880 Hex Head Screw, 5/16-18 x .75, Patch
10 73 6 -0315 Washer, Flat, .760 x 1.50 x .120
11 714 -0143A Klik Pin, .25 DIA x 1.56
12 712-040 6 4 Flangelock Nut, 1/4-20
13 712- 070 0 Flange Nut, 9/16-18
14 718 - 0 4 407 Pulley Hub, 5/8 SPLINE
15 732-04085 Extension Spring, .480 OD x 5.00 LG
16 732-04276A Extension Spring, LT5 PTO
17 9 36 -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
20 786-04371 Pulley Shield
Ref. Part Number Description
21 936-0452 Washer, Bell, .396 x 1.140 x .095
22 736-3092 Washer, Flat, .265 x 1.0 x .030
23 753-06042A Transmission Assembly
24 738-0 4425 Screw, Shoulder, 1/4-28 x .342 x .335
25 74 8 -0 4 0 87A 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 4 419A LH Mount Frame
38 786-04 418A RH Mount Frame
39 934- 04232 Wheel, 13 x 5 x 6
* 934-04453 Wheel Assembly, 11 x 4-4
* 640 Series
2525
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
21
14
9
1
25
7
15
24
21
11
10
4
15
25
21
6
7
3
2
2626
Ref. Part Number Description
1 919- 0 4202B Transmission Housing
2 710-3008 Hex Head Screw, 5/16-18 x .75
3 911- 04 8 44 Tiller Shaft
4 911- 04 8 5 4 Wheel Shaft
5 711- 05 035 CRT Drive Shaft
6 714- 0 4 059 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 - 0 4435 Bearing Cover
12 921-04030 Oil Seal, .750 SHF x 1.783 BORE
13 9 41- 04298 Cone Bearing
14 921- 04229 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 73 6 -0745 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
2727
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
2828
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. 191678 4P 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. 725- 0157 Cable Ties
17. 111474 8 Round Head Screw, #10-32 x ⁄
18. 936-0722 Lockwasher, #10
19. 11862 0 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. 712-0 4 0 6 4 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. 1900864 Depth Regulator
34. GW-9120 Retaining Ring
35. GW-9119 Depth Regulator Knob
36. 710-30 05 Hex Head Screw, ⁄-16 x 1-⁄
37. G W-1113 -10 9 9 Drag Bar Bushing
38. 712-04 0 65 Hex Nut, ⁄-16
39. 1916185 0 01 Drag Bar
Model Series 660
2929
Model Series 660
5
54
2
6
9
3
4
12
14
15
39
32
15
48
49
16
50
37
13
17
41
40
34
43
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
3030
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