Il l u s t r a t e d Pa r t s Ma n u a l
6
00 Series Snow Throwers
MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019
Printed In USA
Form No. 769-04194
July 23, 2008)
(
Auger & Auger Housing
28
4
6
29
40
4
8
37
31
38
43
49
34
35
19
51
50
5
4
47
59
39
53
45
55
32
41
37
53
33
36
56
33
58
30
32
52
53
54
57
27
53
22
1
53
35
56
14
8
7
10
6
13
11
18
2
9
12
15
3
4
21
16
24
5
25
21
23
25
37
42
17
44
20
26
2
Auger & Auger Housing
Ref. Part Number
Description
Ref. Part Number
Description
1
.
618-0123A
618-0124A
710-0642
Housing Assembly, RH
Housing Assembly, LH
Hex Washer Screw, ꢀ⁄ꢁ-20 x .750
Auger Axle, 24"
25.
26.
27.
—
741-0493A
790-00087A
790-00120
790-00121
790 - 00118
790 - 00119
731-2643
Flange Bushing, .800 ID x .910 OD
Bearing Housing, 1"
2.
3.
4.
Shave Plate, 24"
711- 04285
711- 04284
711- 04283
711- 04282
714-0161
Shave Plate, 26"
—
—
—
Auger Axle, 26"
—
Shave Plate, 28"
Auger Axle, 28"
—
Shave Plate, 30"
Auger Axle, 30"
28.
29.
30.
31.
32.
33.
34.
35.
36.
37.
38.
39.
40.
41.
42.
43.
44.
45.
46.
47.
48.
49.
50.
51.
52.
53.
54.
55.
56.
57.
58.
59.
Chute Cleanout Tool
5
.
.
Hi-Pro Key
731-2635
Cleanout Tool Mount
Impeller Assembly, 12"
Hex Screw, ꢂ⁄ꢅ-16 x 1.75
Hex Washer Screw, ꢆ⁄ꢃꢄ-18 x .750
Carriage Bolt, ꢆ⁄ꢃꢄ-18 x .750
Carriage Screw, ꢀ⁄ꢁ-20 x .75
Flange Lock Nut, ꢆ⁄ꢃꢄ-18
Flange Lock Nut, ꢀ⁄ꢁ-20
Flange Lock Nut, ꢂ⁄ꢅ-16
Cable Tie, ꢂ⁄ꢃꢄ x .05 x 7.4
Push Nut, .25 Dia.
6
715-04021
717-04126
717-04449
717-04449
717-0528A
718-04071
721-0325
Dowel Pin, .25 OD x 1.25 LG
Worm Shaft, .75 OD
684-04057A
710-0347
710-04484
710-0451
710-0703
7.
8
.
Worm Gear 2OT, 24"
—
—
Worm Gear 2OT, 26"
Worm Gear 2OT, 28"& 30"
Thrust Collar, .756 ID x .600
Plug, ꢀ⁄ꢁ x .437
9.
712-04063
712-04064
712-04065
725-0157
1
0.
1.
2.
3.
4.
5.
6.
1
721-0327
Oil Seal, .75 x 1.131 x .188
Flat Washer, .760 ID x 1.50 ID
Flat Washer, .51 x 1.12 x .06
Flng. Bearing, .75 ID x 1.00 OD x .59
Flange Bearing, .50 ID x .75 OD x .59
Gearbox Assembly, 24"
Gearbox Assembly, 26"
Gearbox Assembly, 28"
Gearbox Assembly, 30"
Spiral Assembly, LH
1
736-0351
1
736-3084
741-0662
726-04012
731-04705C
736-0242
738-0143
1
Chute Adapter, 5"
1
741-0663
Bell Washer, .340 x .872 x .060
Shoulder Bolt, .496 x .336 x ꢂ⁄ꢅ-16
Shoulder Screw, .625 x .17 x ꢂ⁄ꢅ-16
Hex Flange Bearing, .75 ID
Ball Bearing, .75 ID x 1.85 OD
Idler Pulley, .275 OD
1
618-04171A
618-04172A
618-04173A
618-04165A
684-04107
684-04108
684-04265
684-04270
684-04264
684-04271
684-04268
684-04272
684-04267
714-04040
731-04870
731-04871
736-0188
—
—
—
738-0281
741-0245
741-0309
1
7.
8.
9.
756-0981B
790-00075
790-00080A
736-0174
1
Spiral Assembly, RH
Bearing Housing, 1.85 ID
Auger Idler Bracket
1
Auger Housing Assembly, 24"
Auger Housing Assembly, 24” (TB)
Auger Housing Assembly, 26"
Auger Housing Assembly, 26” (TB)
Auger Housing Assembly, 28”
Auger Housing Assembly, 28” (TB)
Auger Housing Assembly, 30"
Bow-Tie Cotter Pin
—
—
—
—
—
—
Wave Washer, .625 x .885 x .015
Auger Drive Cable
746-04230
629-0071
710-0451
712-04063
784-5580
731-06439
736-0159
Extension Cord (Electric Start Only)
Carriage Bolt, ꢆ⁄ꢃꢄ-18 x .750
Flange Lock Nut, ꢆ⁄ꢃꢄ-18
Skid Shoe
20.
Polymer Skid Shoe
2
2
2
2
1.
Spacer, 1.2500 x .75 ID x 1.00 LG
Spacer, 1.250 x .75 ID x ꢂ⁄ꢃꢄ LG +
Flat Washer, .76 x 1.49 x .06
Shear Pin, .25 x 1.50
Flat Washer, .349 x .879 x .063
Deluxe Polymer Skid Shoe
Deluxe Skid Shoe
2.
3.
4.
731-05984A
790-00091
732-04460
738-04124A
Extension Spring
+
— Spacer used on 30” augers only
3
E-Style Panel
20
8
14
1
6
9
4
5
24
12
27
9
17
11
15
2
3
21
14
26
12
1
10
11
7
29
19
28
6
30
13
23
18
22
10
25
4
E-Style Panel
Ref. Part Number
Description
1
.
631-04133A
631-04134B
684-04105B
684-04106B
684-04250
710-04326
710-04586
710-0606
Clutch Lock Handle Assembly, LH
Clutch Lock Handle Assembly, RH
Engagement Assembly, LH
Engagement Assembly, RH
Clutch Pivot Lock Rod Assembly
Hex Washer Screw, 8-16 x .50
Hex Washer Screw, ꢀ⁄ꢁ-20 x 1.625
Hex Screw, ꢀ⁄ꢁ-20 x 1.50
Machine Screw, ꢀ⁄ꢁ-20 x .50
Socket Head Cap Screw, ꢀ⁄ꢁ-20 x .50
Flange Lock Nut, ꢆ⁄ꢃꢄ-18
Flange Lock Nut, ꢀ⁄ꢁ-20
2.
3.
4.
5.
6.
7.
—
8
.
710-1233
9.
710-3069
1
0.
1.
2.
3.
4.
5.
6.
7.
8.
9.
0.
1.
712-04063
712-04064
712-04081A
714-0145
1
1
Hex Nut, ꢀ⁄ꢁ-20
1
Click Pin, .092 x 1.64
1
720-0274
Grip, 1.0 ID x 5.0 LG
1
720-04039
731-04894D
731-04896B
732-0193
Shift Knob
1
Lock Plate
1
Clutch Lock Cam
1
Compression Spring, .39 x .60 x .88
Clutch Lock Spring
1
732-04219C
732-04238
735-0199A
736-0262
2
Torsion Spring, 0.8156 ID x .3038
Rubber Bumper, .62 OD x .22 Thick
Flat Washer, .385 x .870 x .092
Shoulder Bolt, ꢆ⁄ꢃꢄ-18 x .905
Shoulder Screw, .437 x 1.345 x ꢀ⁄ꢁ-20
Speed Selector Cable
2
2
2
2
2
2
2
2
2
2.
3.
4.
5.
6.
7.
736-04118
738-04348
746-04397
790-00219
790-00248B
790-00313
747-04784
Handle Panel
Panel Bracket
8.
9.
Speed Shift Lever
Cable Guide (B & S Engine)
Hex Washer Screw, ꢆ⁄ꢃꢄ-18 x .750
30.
710-04484
(B & S Engine)
5
F-Style Panel
23
8
13
19
9
4
5
27
2
11
29
9
15
20
16
24
3
1
14
13
30
11
17
31
10
7
32
22
6
12
21
18
26
10
25
28
6
F-Style Panel
Ref. Part Number
Description
1
.
631-04133A
631-04134B
684-04105B
684-04106B
684-04250
710-04326
710-04586
710-1233
Clutch Lock Handle Assembly, LH
Clutch Lock Handle Assembly, RH
Engagement Assembly, LH
Engagement Assembly, RH
Clutch Pivot Lock Rod Assembly
Hex Washer Screw, #8-16 x .50
Hex Washer Screw, ꢀ⁄ꢁ-20 x .620
Machine Screw, #10-24 x 1.375
Socket Screw, ꢀ⁄ꢁ-20 x .50
Flange Lock Nut, ꢆ⁄ꢃꢄ-18
Hex Nut, ꢀ⁄ꢁ-20
2.
3.
4.
5.
6.
7.
8
.
9.
710-3069
1
0.
1.
2.
3.
4.
5.
6.
7.
8.
9.
0.
1.
712-04063
712-04081A
714-0145
1
1
Click Pin, .092 x 1.64
1
720-0274
Grip, 1.0 ID x 5.0 LG
1
720-04039
725-04622
725-1658
Shift Knob
1
Snow Thrower Harness
Halogen Lamp
1
1
725-1672
Lens/Lamp Assembly Housing
Cable Tie
1
726-0154
1
731-04894D
731-04896B
732-0193
Lock Plate
2
Clutch Lock Cam
2
Compression Spring, .39 x .60 x .88
Clutch Lock Spring
2
2
2
2
2
2
2
2
3
2.
3.
4.
5.
6.
7.
732-04219C
732-04238
735-0199A
736-0262
Torsion Spring, .8156 ID x .3038
Rubber Bumper, .62 OD x .22 Thick
Flat Washer, .385 x .870 x .092
Shoulder Bolt, ꢆ⁄ꢃꢄ-18 x .905
Shoulder Screw, .437 x 1.345 x ꢀ⁄ꢁ-20
Speed Selector Cable
Headlight Retainer
738-04118
738-04348
746-04397
747-1136
8.
9.
0.
790-00209
790-00248B
790-00313
Handle Panel
31.
Panel Bracket
32.
Speed Shift Lever
7
K-Style Panel
18
26
10
13
21
22
11
5
6
2
30
11
19
9
23
15
4
27
20
21
3
13
32
17
35
1
34
8
33
25
12
7
28
29
16
24
14
31
8
K-Style Panel
Ref. Part Number
Description
1
.
631-04133A
631-04134B
631-04186
684-04105B
684-04106B
684-04250
710-04326
710-04586
710-0837
Clutch Lock Handle Assembly, LH
Clutch Lock Handle Assembly, RH
Handle Panel
2
3
4
5
.
.
.
.
Engagement Assembly, LH
Engagement Assembly, RH
Clutch 736- Lock Rod Assembly
Hex Washer Screw, #8-16 x .50
Hex Washer Screw, ꢀ⁄ꢁ-20 x 1.625
Screw, #10-16 x .625
6
.
7.
8
.
9.
1
0.
1.
2.
3.
4.
5.
6.
7.
8.
9.
0.
1.
710-1233
Machine Screw, #10-24 x 1.375
Socket Screw, ꢀ⁄ꢁ-20 x .50
Flange Lock Nut, ꢀ⁄ꢁ-20
Hex Nut, ꢀ⁄ꢁ-20
1
710-3069
1
712-04064
712-04081A
714-0145
1
1
Click Pin, .092 x 1.64
1
720-04039
725-0157
Shift Knob
1
Cable Tie
1
725-04213
725-04216A
725-04393
725-1649
Lamp
1
Wire Harness
1
Heated Grip Switch
2
Nylon Socket
2
725-1757
Heated Grip
2
2
2
2.
3.
4.
731-04894D
731-04896B
723-0193
Lock Plate
Clutch Lock Cam
Compression Spring, .39 x .60 x .88
Clutch Lock Spring
25.
26.
27.
2
732-04219C
732-04238
735-0199A
736-0267
Torsion Spring, .8156 ID x .3038
Rubber Bumper, .62 OD x .22 Thick
Flat Washer, .385 x .87 x .06
Shoulder Screw, .374 Dia. x 1.05 LG.
Shoulder Screw, .437 x 1.345 x ꢀ⁄ꢁ-20
Speed Selector Cable
Panel Bracket
8.
2
9.
0.
738-04125
738-04348
746-04396
790-00248B
790-00311
731-05320
777X41803
3
31.
3
2.
3
3
3.
Shift Lever
4.
Headlight Lens
YM Lens Label
3
5.
9
P/Q-Style Panel
36
1
12
17
25
33
15 21
8
9
3
29
34
35
13
22
18
26
7
6
15
5
31
19
2
17
4
11
32
14
24
27
10
20
28
23
16
30
10
P/Q-Style Panel
Ref. Part Number
Description
1
.
725-04314
631-04133A
631-04134B
731-05319
777X41805
731-05332
684-04105B
684-04106B
684-04250
710-04326
710-04586
710-1233
Wire Harness
2.
3.
4.
5.
6.
Clutch Lock Handle Assembly, LH
Clutch Lock Handle Assembly, RH
Lens
Lens Label
Troy-Bilt Handle Panel
Engagement Assembly, LH
Engagement Assembly, RH
Clutch Pivot Lock Rod Assembly
Plastic Screw, #8-16 x .50
Hex Washer Screw, ꢀ⁄ꢁ-20 x 1.625
Screw, #10-24 x 1.375
Socket Screw, ꢀ⁄ꢁ-20 x .50
Flange Lock Nut, ꢀ⁄ꢁ-20
Hex Nut, ꢀ⁄ꢁ-20
7.
8
.
9.
1
0.
1.
2.
3.
4.
5.
6.
7.
8.
9.
0.
1.
1
1
1
710-3069
1
712-04064
712-04081A
714-0145
1
1
Click Pin, .092 x 1.64
Grip, 1.0 x 5.0
1
720-0274
1
720-04039
725-1629
Shift Knob
1
Lamp
2
726-0154
Cable Tie
2
731-04894D
731-04896B
732-0193
Plate Lock
2
2
2
2
2
2
2
2
3
2.
3.
4.
5.
6.
7.
Clutch Lock
Compression Spring .39 x .60 x .88
Clutch Lock Spring
Torsion Spring, .80156 ID x .3038
Rubber Bumper, .62 OD x .22
Flat Washer, .385 x .87 x .06
Shoulder Screw, .374 x 1.05
Shlder. Screw, .437 x 1.345 x ꢀ⁄ꢁ-20
Speed Selector Cable
Panel Bracket
732-04219C
732-04238
735-0199A
736-0267
8.
9.
0.
738-04125
738-04348
746-04396
790-00248B
790-00311
725-1757
31.
32.
33.
34.
35.
36.
Shift Lever
Heated Grip
710-0837
Screw, #10-16 x .625
Heated Grip Switch
Nylon Socket
725-04393
725-1649
11
2-way & 4-way Extended Chute
2
25
18
14
26
6
17
2
4
13
9
13
8
1
16
22
21
20
12
5
10
24
3
19
15
23
7
12
2-way & 4-way Extended Chute
Ref. Part Number
Description
1
.
684-04311
684-04331
684-04334
710-04071
710-04187
710-0451
Chute Support Bracket
4-way Extended Chute Control
2-way Extended Chute Control
Carriage Bolt, ꢆ⁄ꢃꢄ-18 x 1.00
Hex Washer Screw, ꢀ⁄ꢁ-15 x .50
Carriage Bolt, ꢆ⁄ꢃꢄ-18 x .750 (2-way)
Carriage Bolt, ꢆ⁄ꢃꢄ-18 x 1.50 (4-way)
Hex Screw, ꢀ⁄ꢁ-20 x 1.50
Hex Screw, ꢆ⁄ꢃꢄ-24 x .750
Clevis Pin, ꢂ⁄ꢅ-1.87
2
.
—
3.
4.
5.
—
710-0262
6
.
710-0606
7.
710-0627
8
.
711- 04469A
712-04063
712-04064
712-3087
9.
Flange Lock Nut, ꢆ⁄ꢃꢄ-18
Flange Lock Nut, ꢀ⁄ꢁ-20
1
0.
1.
2.
3.
4.
1
Wing Nut, ꢀ⁄ꢁ-20
1
714-04040
720-0284
Bow-tie Cotter Pin
1
Wing Knob, ꢆ⁄ꢃꢄ-18
1
731-04426A
731-04427A
731-06440
736-0463
738-04194
790-00131A
710-0895
Upper Chute (2-way)
—
Upper Chute (4-way)
1
5.
6.
7.
8.
9.
0.
1.
Lower Chute, 5.0
1
Flat Washer, .25 x .630 x .0515
Shoulder Screw, .312 x 1.70 x ꢀ⁄ꢁ-20
Lock Control Bracket
1
1
1
Hex Wshr. Screw, ꢀ⁄ꢁ-15 x .750 (4-way)
Chute Tilt Cable Guide (4-way)
Cable Bracket (4-way)
2
731-06451
784-5594
2
22.
23.
24.
25.
26.
710-0449
Carriage Screw, ꢆ⁄ꢃꢄ-18 x 2.25
Hex Washer Screw, ꢆ⁄ꢃꢄ-18 x .750
Lower Handle
710-04484
749-04138A
749-04190A
749-04191A
Upper Handle, RH
Upper Handle, LH
13
Extended Chute — Briggs & Stratton and Tecumseh Engines
26
27
15
19
7
17
16
12
28
4
25
22
24
1
23
14
9
20
8
14
21
2
29
13
11
10
5
3
18
30
6
14
Extended Chute — Briggs & Stratton and Tecumseh Engines
Ref. Part Number
Description
1
.
618-04748
684-04311
710-04071
710-04370
710-0451
Chute Rotation Gear Box
Chute Support Bracket
Carriage Bolt, ꢆ⁄ꢃꢄ-18 x .750
Hex Screw, ꢀ⁄ꢁ-20 x 3.00
Carriage Bolt, ꢆ⁄ꢃꢄ-18 x .750
Hex Lock Screw, ꢆ⁄ꢃꢄ-24 x .750
Hex Washer Screw, ꢀ⁄ꢁ-20 x .625
Clevis Pin, ꢂ⁄ꢅ-1.87
2.
3.
4.
5.
6.
710-0627
710-1652
7.
8
.
711- 04469A
712-04063
712-04064
712-3087
9.
Flange Lock Nut, ꢆ⁄ꢃꢄ-18
Flange Lock Nut, ꢀ⁄ꢁ-20
Wing Nut, ꢀ⁄ꢁ-20
1
0.
1.
2.
3.
4.
5.
6.
7.
8.
9.
0.
1.
1
1
714-0101
Cotter Pin, .08 x 1.42
Bow-tie Cotter Pin
1
714-04040
720-0284
720-04102
726-0100
731-04426A
731-06440
736-0140
736-0159
1
Wing Knob, ꢆ⁄ꢃꢄ-18
1
Shift Knob, .390
1
Push Cap, ꢂ⁄ꢅ
1
Upper Chute
1
Lower Chute, 5.0
1
Flat Washer, .385 x .62 x .063
Flat Washer, .349 x .879 x .063
Flat Washer, .25 x .630 x .0515
Shoulder Screw, .312 x .5 x ꢀ⁄ꢁ-20
Plastic Bushing
2
2
736-0463
738-04367
741-0475
2
2.
3.
2
2
2
2
2
2
2
3
4.
5.
6.
7.
747-05006
790-00341
749-04190A
749-04191A
749-04138A
710-0449
710-04484
Chute Crank
Rod Support Bracket
Upper Handle, RH
Upper Handle, LH
8.
9.
0.
Lower Handle
Carriage Screw, ꢆ⁄ꢃꢄ-18 x 2.25
Hex Washer Screw, ꢆ⁄ꢃꢄ-18 x .750
15
Standard 2-way Chute
22
7
23
5
12
21
17
4
1
6
3
14
16
6
20
24
18
11
2
13
9
10
8
19
15
5
16
Standard 2-way Chute
Ref. Part Number
Description
1
.
631-04131B
710-0276
Chute Assembly
2.
3.
4.
5.
6.
Carriage Screw, ꢆ⁄ꢃꢄ-18 x 1.00
Carriage Bolt, ꢆ⁄ꢃꢄ-18 x 1.00
Carriage Bolt, ꢆ⁄ꢃꢄ-18 x .750
Flange Lock Nut, ꢆ⁄ꢃꢄ-18
Wing Knob
710-04071
710-0451
712-04063
720-0284
731-04426A
736-0159
741-0475
7.
Upper Chute
8
.
Flat Washer, .349 x .879 x .063
Plastic Bushing, .380 ID
Chute Crank Bracket
Chute Crank Assembly
Carriage Screw, ꢆ⁄ꢃꢄ-18 x 2.25
Hex Washer Screw, ꢆ⁄ꢃꢄ-18 x .750
Hex Nut, ꢆ⁄ꢃꢄ-18
9.
1
0.
1.
2.
3.
4.
5.
6.
7.
8.
9.
0.
1.
784-5647
684-04104
710-0449
710-04484
712-3010
1
1
1
1
1
714-0104
720-0201A
726-0100
735-0234
736-0185
747-0697
Cotter Pin, .072 x 1.13
Chute Crank Knob
1
1
Push Rod Cap, ꢂ⁄ꢅ
1
Rubber Grom., .44 ID x .94 OD x .50
Flat Washer, .375 x .738 x .063
Chute Crank Eye Bolt, .70
Lower Handle
1
2
2
749-04138A
749-04190A
749-04191A
731-04869
22.
23.
24.
Upper Handle, RH
Upper Handle, LH
Chute Flange Keeper
17
Drive System
6
8
67
69
6
5
6
6
4
6
63
75
62
70
77
61
71
76
58
6
0
59
8
Engine Shown For
Reference Only
5
7
5
5
5
6
5
5
5
5
4
53
52
48
47
5
1
72
7
3
49
16
74
2
5
50
17
43
33
39
14
9
37
4
4
42
41
32
19
13
20
4
0
38
35
34
15
1A
18
16
17
4
6 45
33
1
4
36
21
3
13
23
22
1
27
18
7
26
6
2
28
24
9
12
8
5
10
13
29
11
4
14
30
8
0
24
23
8
2
31
16
81
83
79
78
18
Drive System
Ref. Part Number
Description
Ref. Part Number
Description
1
.
634-04141
634-04142A
634-04144A
634-04145
634-04146
731-04873
738-04168
710-0627
Snow Hog Wheel, 16 x 4.8
Snow Hog Wheel, 15 x 5
Snow Hog Wheel, 13 x 4
X-Trac Wheel, 16 x 4.8 x 8 (RH)
X-Trac Wheel, 16 x 4.8 x 8 (LH)
Spacer, 1.25 OD x .75 ID x 3.00
Axle, .75 x 22
28.
29.
30.
31.
32.
33.
34.
35.
36.
37.
38.
39.
40.
41.
42.
43.
44.
45.
46.
47.
48.
49.
50.
51.
52.
53.
54.
55.
56.
57.
58.
732-0264
Extension Spring, .380 OD x 2.500
Flange Nut, ꢆ⁄ꢅ-18
—
—
712-0417A
746-04229
790-00316
726-0221
Wheel Drive Cable
1A.
Frame Cover
—
Speed Nut, .500
2.
3.
4.
5.
6.
790-00180A
684-04156A
716-0104
Wheel Drive Frame
Rod Shift Assembly
E-Ring
Hex Lock Screw, ꢆ⁄ꢃꢄ-24 x .750
Bell Washer, .340 x .872 x .060
Flat Washer, .793 x 1.24 x .06
Hex Flange Bearing, .75 ID
E-Ring, .750
736-0242
732-04311
712-04065
790-00218A
790-00217A
736-3015
Torsion Spring, .750 ID x .968
Flange Lock Nut, ꢂ⁄ꢅ-16
Speed Selector Shift Bracket
Speed Selector Pivot Bracket
Flat Washer, .469 x .875 x .105
Flange Lock Nut, ꢆ⁄ꢃꢄ-18
Hex Screw, ꢀ⁄ꢁ-20 x .620
Flange Lock Nut, ꢀ⁄ꢁ-20
Shoulder Screw, .368 x .113 x ꢀ⁄ꢁ-20
Plug, ꢂ⁄ꢅ ID
736-0287
741-0245
7.
8
.
716-0231
9.
741-0563
Ball Bearing, 17 x 40 x 12
Hex Washer Screw, ꢀ⁄ꢁ-20 x 1.000
Hex Washer Screw, ꢀ⁄ꢁ-20 x .625
Auger Cable Guide Bracket
Cable Roller
1
0.
1.
2.
3.
4.
5.
6.
7.
8.
9.
0.
1.
710-0788
710-04063
710-0751
1
710-1652
1
790-00096
756-0625
738-0924A
790-00206A
710-1652
712-04064
738-04184A
735-04099
735-04100
710-0654A
736-0320
1
1
Shoulder Screw, .340 x .335 x ꢀ⁄ꢁ-28
Clutch Cable Guide Bracket
Hex Washer Screw, ꢀ⁄ꢁ-20 x .625
Shoulder Screw, .368 x .113 x ꢀ⁄ꢁ-20
E-Ring, .875
1
Plug, ꢀ⁄ꢇ ID
1
Hex Washer Screw, ꢂ⁄ꢅ-16 x 1.000
Flat Wsh., .38 x 1.38 x .125 (Tec/B&S)
Pulley Adapter
1
738-04184A
716-0136
1
748-04053A
756-04109
736-0505
1
714-0126
Hi-Pro Key, ꢂ⁄ꢃꢄ x ꢂ⁄ꢁ
Auger Belt Pulley
2
736-04161
717-04230
717-04209A
684-04153
656-04025A
790-00207B
684-04154
748-0190
Flat Washer, .75 x 1.00 x .06
Gear, 80 Tooth
Flat Washer, .34 x 1.50 x .150
Hex Screw, ꢆ⁄ꢃꢄ-24 x .875
Hex Screw, ꢂ⁄ꢅ-24 x 1.25
Flat Washer, .406 x 1.25 x .157
Pulley Half
2
710-1245B
710-0191
22.
23.
24.
25.
26.
27.
Hex Shaft, .8125 7 Tooth
Friction Wheel Assembly, 5.5 OD
Friction Disc Assembly
736-0247
756-04113
754-04050
750-04303
756-04252
Drive Cable Guide Bracket
Friction Wheel Support Bracket
Spacer, .508 ID x .750 OD x .68
Belt
Spacer, .875 ID x 1.185 OD
Pulley Half
19
Drive System
Ref. Part Number
Description
5
9.
0.
1.
754-0367
V-Belt
6
710-0809
Hex Washer Screw, 1⁄4-20 x 1.250
Shoulder Spacer, .260 x .785 x .538
Idler Puller Assembly
6
750-04571
684-04169
710-0672
62.
63.
64.
65.
66.
Hex Screw, ꢆ⁄ꢃꢄ-24 x 1.25
Lock Washer, ꢆ⁄ꢃꢄ
736-0119
748- 04112B
790-00208C
750-04477
732-04308A
726-04012
710-1652
Shlder. Spcr., .3175 ID x .500 x .0975
Wheel Drive Idler Bracket
Spacer, .340 x .750 x .360
Torsion Spring, .850 ID x .333
Push-on Nut, .25
67.
68.
69.
70.
Hex Washer Screw, ꢀ⁄ꢁ-20 x .625
Belt Cover
71.
731-05353
731-04792A
710-0627
—
Belt Cover
7
2.
3.
4.
5.
6.
Hex Lock Screw, ꢆ⁄ꢃꢄ-24 x .750
Shoulder Spacer
7
748-0234
7
790-00289A
710-04022
732-0705
Cover Plate
7
Hex Screw, 1.25 x 20 (ZS Engine)
Cable Control Wire (ZS)
Flat Washer, .330 x .630 x .0635 (ZS)
Hex Washer Screw, 1/4-14 x .625
Friction Wheel Plate
7
77.
78.
79.
80.
736-0264
710-0896
790-00174
735-04054
738-04164A
741-04098
756-04177
618-0063A
Friction Wheel
81.
Friction Disc Bearing Pin
Ball Bearing, 30 x 55 x 13
Friction Wheel Disc, .060 x 8.0
Bearing Assembly (Not Shown)
8
2.
3.
8
—
20
Notes
21
179/208 cc ZS 365/370-SUA Engine
22
179/208 cc ZS 365/370-SUA Engine
Ref.
No.
—
Ref.
No.
—
Part No.
Description
Part No.
Description
7
51-10724
Short Block Assembly
Bolt
751-10722
Cylinder Head Assembly
Valve Cover Gasket
Plate Push Rod Guide
Pivot Bolt
1
47
Oil Filler Plug
2
49
50
51
O-ring
3
Oil seal, 25 × 41.25 × 6
Crankcase cover
Radial Ball Bearing
Camshaft Assembly
Dowel Pin, 9 × 14
Dowel Pin, 7 × 14
Crankcase Cover Gasket
Crankshaft Complete
Governor Kit
4
Rocker Arm
5
Valve Adjusting Nut
Pivot Locking Nut
Cylinder Head Complete
Cylinder Head Gasket
Gasket Muffler
52
53
54
55
59
98
99
100
101
102
103
104
—
10
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
55
56
59
61
62
91
92
93
94
Exhaust Valve
Valve Seal
Spring Valve
Radial Ball Bearing
Pin Lock
Exhaust Valve Spring Retainer
Exhaust Valve Adjuster
Intake Valve
O-ring, 5.2 × 1.9
Governor Arm
Internal Valve Spring Retainer
Gasket Kit - Complete
Crankcase Cover Gasket
O-ring, 5.2 × 1.9
Crankcase
751-10723
Oil-Draining Pipe
Washer, 10 × 16 × 1.5
Drain Bolt, 10 × 1.25
Oil Seal, 25 × 41.25 × 6
Cylinder Head Gasket
Dowel Pin, 10 × 16
Gasket Muffler
15
Oil-Draining Pipe
Washer, 10 × 16 × 1.5
Drain Bolt, 10 × 1.25
Oil Seal, 25 × 41.25 × 6
Gasket
18
19
20
21
42
47
Insulator Gasket Carburetor
Insulator Carburetor
Connecting Rod Assembly
Piston Pin Clip
Valve Cover Gasket
Cylinder Head Gasket
Gasket Muffler
55
59
61
Carburetor Insulator Gasket
Carburetor Insulator
Carburetor Gasket
Push Rod
Piston
62
63
97
98
103
Pin Piston
Exhaust Valve
Intake Valve
23
179/208 cc ZS 365/370-SUA Engine
Ref.
No.
—
Ref.
No.
32
Part No.
Description
Part No.
Description
7
51-10952
Gasket Kit - External
751-10911
751-10642A
751-10643
Starter Cup
Valve Cover Gasket
Gasket Muffler
Carburetor Insulator Gasket
Carburetor Insulator
Gasket Carburetor
Carburetor Assembly (365-SUA)
Carburetor Assembly (370-SUA)
Fuel Drain Plug
Fuel Cup Fixed Bolt Packing
Fuel Drain Plug
Fuel Drain Plug Gasket
Fuel Cup
47
Muffler Shroud
Muffler Shield
37
40
59
61
Muffler Complete
Exhaust Pipe
41,
43
7
51-10644
62
7
51-10666
51-10657
51-10292
51-10640
51-10635
51-10637
51-10630
51-10634
51-10636
51-10654
51-10664
51-10665
51-10758
51-10757
51-10645A
51-10648
Gasket
42
57
58
66
69
70
71
72
73
77
78
79
81
82
84
97
63
7
Muffler Stud Assembly, 8 × 34
Spark Plug
7
51-10974
65
7
7
51-10638
65
7
Choke Push Rod
Air Filter Heating Pipe Cover
Key Switch
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
7
7
7
Key
7
Shroud
7
Choke Knob
Float
7
Spring Governor
Spring Throttle Return
Rod Governor
Floating Pin
7
Needle Valve Spring
Needle Valve
7
7
Throttle Control Assembly
Throttle Control Knob
Electric Starter, 110v
Push Rod Kit
O-ring Packing
Main Jet
7
7
Main Nozzle
7
Idle Jet Assembly
Idle Speed Adjusting Screw
Carburetor Body
Fiber Seal
9
8,
751-10647
Valve Kit
103
7
51-10655
51-10656
51-10662
51-10649
51-10663A
51-10652
51-10653A
51-10651
Dipstick
107
108
110
111
112
113
115
116
7
Dipstick Base
Dipstick Decoration Cover
Fuel Tank Cap
Blower Housing
Fuel Filter
Choke Plate
7
Throttle Shaft
7
Choke Plate
7
Choke Shaft
7
Cross Screw
7
Fuel Tank
Position Spring
Clip
7
Nipple Fuel Tank
1
17,
7
51-10650
Fuel Line Kit
Fuel Hose
118
Primer Base
7
51-10658
Recoil Starter Assembly
Starter Handle
121
—
Primer Bulb
1
19,
8,
7
51-10639
Primer
147
149
—
7
51-10641
Oil Drain Assembly
751-10307
Woodruff Key
20
9
52Z370-SUA
52Z365-SUA
Complete 370-SUA Engine
Complete 365-SUA Engine
7
51-10646
51-10719
51-10805
51-10909
Ignition Module
Stator
22
28
30
31
9
—
7
7
Flywheel
7
Cooling Fan
24
Notes
25
179 cc ZS 165-SU Engine
26
179 cc ZS 165-SU Engine
Ref.
No.
Ref.
No.
Part No.
Description
Part No.
Description
751-10724
Short Block Assembly
Bolt
—
751-10722
Cylinder Head Assembly
Valve Cover Gasket
Plate Push Rod Guide
Pivot Bolt
—
47
49
50
51
1
Oil Filler Plug
2
O-ring
3
Oil seal, 25 × 41.25 × 6
Crankcase cover
Radial Ball Bearing
Camshaft Assembly
Dowel Pin, 9 × 14
Dowel Pin, 7 × 14
Crankcase Cover Gasket
Crankshaft Complete
Governor Kit
4
Rocker Arm
5
Valve Adjusting Nut
Pivot Locking Nut
Cylinder Head Complete
Cylinder Head Gasket
Gasket Muffler
52
53
54
55
59
98
99
100
101
102
103
104
—
10
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
55
56
59
61
62
91
92
93
94
Exhaust Valve
Valve Seal
Spring Valve
Radial Ball Bearing
Pin Lock
Exhaust Valve Spring Retainer
Exhaust Valve Adjuster
Intake Valve
O-ring, 5.2 × 1.9
Governor Arm
Internal Valve Spring Retainer
Gasket Kit - Complete
Crankcase Cover Gasket
O-ring, 5.2 × 1.9
Crankcase
751-10723
Oil-Draining Pipe
Washer, 10 × 16 × 1.5
Drain Bolt, 10 × 1.25
Oil Seal, 25 × 41.25 × 6
Cylinder Head Gasket
Dowel Pin, 10 × 16
Gasket Muffler
15
Oil-Draining Pipe
Washer, 10 × 16 × 1.5
Drain Bolt, 10 × 1.25
Oil Seal, 25 × 41.25 × 6
Gasket
18
19
20
21
42
47
55
59
61
Insulator Gasket Carburetor
Insulator Carburetor
Connecting Rod Assembly
Piston Pin Clip
Valve Cover Gasket
Cylinder Head Gasket
Gasket Muffler
Carburetor Insulator Gasket
Carburetor Insulator
Carburetor Gasket
Push Rod
Piston
62
63
97
98
103
Pin Piston
Exhaust Valve
Intake Valve
27
179 cc ZS 165-SU Engine
Ref.
No.
—
Ref.
No.
32
Part No.
Description
Part No.
Description
7
51-10952
Gasket Kit - External
751-10911
751-10642A
751-10643
Starter Cup
Valve Cover Gasket
Gasket Muffler
Carburetor Insulator Gasket
Carburetor Insulator
Gasket Carburetor
Carburetor Assembly
Fuel Drain Plug
Fuel Cup Fixed Bolt Packing
Fuel Drain Plug
Fuel Drain Plug Gasket
Fuel Cup
47
Muffler Shroud
Muffler Shield
37
40
59
61
Muffler Complete
Exhaust Pipe
41,
43
7
51-10644
62
7
51-10666
51-10657
51-10292
51-10640
51-10635
51-10637
51-10630
51-10634
51-10636
51-10654
51-10664
51-10665
51-10758
51-10757
51-10648
Gasket
42
57
58
66
69
70
71
72
73
77
78
79
81
82
97
63
7
Muffler Stud Assembly, 8 × 34
Spark Plug
7
51-10974
65
7
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
7
Choke Push Rod
Air Filter Heating Pipe Cover
Key Switch
7
7
7
Key
7
Shroud
Float
7
Choke Knob
Floating Pin
7
Spring Governor
Spring Throttle Return
Rod Governor
Needle Valve Spring
Needle Valve
7
7
O-ring Packing
Main Jet
7
Throttle Control Assembly
Throttle Control Knob
Push Rod Kit
7
Main Nozzle
7
Idle Jet Assembly
Idle Speed Adjusting Screw
Carburetor Body
Fiber Seal
9
8,
751-10647
Valve Kit
103
7
51-10655
51-10656
51-10662
51-10649
51-10663A
51-10652
51-10653A
51-10651
Dipstick
107
108
110
111
112
113
115
116
7
Dipstick Base
Dipstick Decoration Cover
Fuel Tank Cap
Blower Housing
Fuel Filter
Choke Plate
7
Throttle Shaft
Choke Plate
7
7
Choke Shaft
7
Cross Screw
7
Fuel Tank
Position Spring
Clip
7
Nipple Fuel Tank
1
17,
7
51-10650
Fuel Line Kit
Fuel Hose
118
Primer Base
7
51-10658
Recoil Starter Assembly
Starter Handle
121
—
Primer Bulb
1
19,
8,
7
51-10639
51-10307
52Z165-SU
Primer
147
149
—
7
51-10641
Oil Drain Assembly
7
Woodruff Key
20
9
Complete 165-SU Engine
751-10805
Flywheel
30
31
751-10909
Cooling Fan
28
Notes
29
30
no t e s
no t e s
31
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MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019