Illustrated Parts Manual
6
00 Series Snow Thrower — Two Stage
MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019
Printed In USA
Form No. 769-03434A
November 26, 2007)
(
Auger & Auger Housing
11
23
13
25
9
55
3
19
1
17
6
15
24
4
5
3
7
1
4
5
4
35
7
12
22
16
5
4
9
27
8
4
4
5
29
35
2
7
36
7
34
4
4
52
3
9
49
47
43
51
38
48
46
45
5
0
26
4
0
37
4
1
32
20
42
30
32
32
30
33
21
9
28
18
31
10
ꢀ
Auger & Auger Housing
Ref. Part Number
Description
Ref. Part Number
Description
1
.
731-2635
Snow Removal Tool Mount
Impeller Assembly, 12”
28.
29.
30.
31.
32.
33.
34.
—
684-04107
684-04108
731-04870
736-0188
741-0493A
790-00087A
790-00117
790-00120
790-00121
790-00118
790-00119
784-5580
790-00091
731-05984
790-00141
618-0123A
618-0124A
721-0327
Spiral Assembly, LH
Spiral Assembly, RH
Spacer, 1.25 OD x .75 ID x 1.00
Flat Washer, .76 x 1.49 x .06
Flange Bushing, .80 ID x .91 OD
Hex Bearing Housing, 1”
Shave Plate, 22”
2.
3.
4.
5.
6.
684-04057A
710-0347
Hex Screw, 3/8-16, 1.75,
710-0451
Carriage Bolt, 5/16-18, .750
Screw, 5/16-18, 0.750
710-04484
710-0703
Carriage Screw, 1/4-20, .750,
Flange Lock Nut, 5/16-18, Nylon
Flange Lock Nut, 1/4-20, Nylon
Flange Lock Nut, 3/8-16, Nylon
Bow-tie Cotter Pin
7.
712-04063
712-04064
712-04065
714-04040
725-0157
8
.
Shave Plate, 24”
9.
—
Shave Plate, 26”
1
0.
1.
2.
3.
4.
5.
6.
7.
8.
9.
0.
1.
—
Shave Plate, 28”
1
Cable Tie, 3/16 x .05 x 7.4
—
Shave Plate, 30”
1
726-04012
731-04705
732-04460
736-0174
Push-on Nut, .25
35.
—
Skid Shoe, Standard
Skid Shoe, Deluxe
1
Chute Adapter, 5”
1
Extension Spring, .38 OD x 4.59
Wave Washer, .625 x .885 x .015
Bell Washer, .340 x .872 x .060
Snow Removal Tool
—
Skid Shoe, Plastic
1
—
Skid Shoe, Stainless
Auger Housing, RH Reduced
Auger Housing, LH Reduced
Oil Seal, .75 x 1.131 x 1.88
Flange Bearing, .75 x 1.0 x .59
Self-tapping Screw, 1/4-20, 0.750
Auger Axle, 22”
1
736-0242
36.
37.
38.
39.
40.
41.
—
1
731-2643
1
738-0143
Shoulder Screw, .498 x .34, 3/8-16
Shoulder Screw, .625 x .17, 3/8-16
Shear Pin, .25 x 1.50
1
738-0281
741-0662
2
738-04124A
741-0245
710-0642
711-04286
711-04285
711-04284
711-04283
711-04282
714-0161
2
Hex Flange Bearing
22.
23.
24.
25.
26.
741-0309
Ball Bearing, .75 ID x 1.85 OD
Idler Flat Pulley, 2.75 OD
Auger Axle, 24”
756-0981B
790-00075
790-00080
618-04170A
618-04171A
618-04172A
618-04173A
618-04165A
684-04067
684-04069
684-04071
684-04073
684-04267
684-04270
684-04271
684-04272
684-04273
—
Auger Axle, 26”
Bearing Housing, 1.85 ID
—
Auger Axle, 28”
Auger Idler Bracket w/ Brake
Auger Gearbox Assembly, 22”
Auger Gearbox Assembly, 24”
Auger Gearbox Assembly, 26”
Auger Gearbox Assembly, 28”
Auger Gearbox Assembly, 30”
Auger Housing Assembly, 22”
Auger Housing Assembly, 24”
Auger Housing Assembly, 26”
Auger Housing Assembly, 28”
Auger Housing Assembly, 30”
Auger Housing Assembly, 24” (TB)
Auger Housing Assembly, 26” (TB)
Auger Housing Assembly, 28” (TB)
Auger Housing Assembly, 30” (TB)
—
Auger Axle, 30”
42.
43.
44.
45.
46.
47.
48.
49.
50.
51.
52.
53.
54.
55.
Hi-pro Key, 3/16 x 5/8
Dowel Pin, .25 OD x 1.2
Worm Shaft, .75 OD
Worm Gear, 20T
—
—
—
—
715-04021
717-04126
717-04449
718-04071
721-0325
721-0327
Thrust Collar
27.
Plug, 1/4 x .437
—
—
—
—
—
—
—
—
Oil Seal, .75 x 1 x .131
Flat Washer, .760 ID x 1.5 OD
Flat Washer, .51 x 1.12
Flange Bearing, .75 x 1.0 x .925
Flange Bearing, .75 x 1.00 x .59
Auger Clutch Cable, 47.23”
Extention Cord, 110V, 3-prong
Drift Cutters
736-0351
736-3084
741-0663
741-0662
746-04230
629-0071
790-00181
3
C/D-Style Handle, Frame & Discharge Chute
12
4
8
2
10
16
14
7
43
31
42
21
18
10
3
1
4
4
10
12
4
8
47
37
4
6
45
9
32
25
23
36
24
20
11
35
29
30
33
24
17
26
34
39
1
5
3
41
19
4
0
6
9
5
1
6
27
2
2
28
9
4
C/D-Style Handle, Frame & Discharge Chute
Ref. Part Number
Description
Ref. Part Number
Description
1
.
631-04133A
631-04134B
684-04105B
684-04106B
710-0376
Handle Assembly, Lock LH
Handle Assembly, Lock, RH
Handle Assembly, Engagement LH
Handle Assembly, Engagement, RH
Self-tappingScrew, 5/16-18 x .625
Self-tappingScrew, 5/16-18 x .750
Self-tapping Screw, 1/4-20 x 1.50
Machine Screw, #10-24 x 1.375
Flange Lock Nut, 5/16-18, Nylon
Flange Lock Nut, 1/4-20, Nylon
Grip, 0.5 ID x 3.45
25.
26.
27.
28.
29.
30.
31.
32.
33.
34.
35.
36.
37.
38.
—
726-0100
735-0234
736-0185
736-0159
747-04263
749-04138A
749-04141A
749-04142A
631-04131B
710-0276
710-04071
710-0451
731-04426A
629-0059
725-04216A
741-0475
784-5647
731-04869
747-1136
Push Cap, 3/8 Rod
2.
3.
4.
5.
6.
Grommet, .44 ID x .94 OD x .50
Flat Washer, .375 x .738 x .063
Flat Washer, .349 x .879 x .063
Chute Crank Eye Bolt
Lower Handle
710-04484
710-0606
710-1233
7.
Upper Handle, RH
8
.
Upper Handle, LH
9.
712-04063
712-04064
720-0223
720-0274
Lower Chute, 5.0 Diameter
Carriage Bolt, 5/16-18, 1.0
Carriage Bolt, 5/16-18, 1.0
Carriage Bolt, 5/16-18, .750
Upper Chute
1
0.
1.
2.
1
1
Grip, 1.0 ID x 5.0
—
725-1757
Heated Grip
1
3.
4.
5.
6.
7.
8.
732-04205
735-0199A
736-3015
Shift Spring Lever
Wire Harness (Not Shown)
Wire Harness w/ Htd. Grp (NS)
Plastic Bushing, .380
Chute Crank Bracket
Chute Flange Keeper
Lens Retainer
1
Rubber Bumper, .62 OD x .22
Flat Washer, .469 x .875 x .105
Shoulder Screw, 1/4-20, .437
Shift Lever
1
39.
40.
41.
42.
43.
44.
45.
46.
47.
48.
1
738-04122
747-04243
790-00100
790-00101
790-00187A
684-04104
710-0449
714-0104
1
1
Handle Panel, (no cutout) C-Style
Handle Panel, (w/ cutout) D-Style
Speed Select Panel
—
725-1658
725-1672
710-0837
731-04954
Pin
Halogen Lamp, 12V, 27W
Lamp Lens Assembly
AB Screw
1
9.
0.
1.
2
Chute Crank Assembly
2
Carriage Screw, 5/16-18, 2.25
Cotter Pin, .072 x 1.13
Steering Triggers
22.
23.
24.
738-04126
720-0201A
720-0284
Crank Knob, 1.0 x 3.2
E-Ring
716-04036
Wing Knob
ꢁ
E/F-Style Handle, Frame & Discharge Chute
15
4
10
2
17
26
7
8
4
11
23
14
21
8
51
7
52
18
14
4
0
16
53
9
12
3
15
5
7
13
35
1
56
30
55
5
5
4
20
49
28
45
43
19
6
3
1
25
29
12
24
4
4
12
34
33
50
4
6
4
4
39
32
27
38
37
42
47
41
36
12
6
E/F-Style Handle, Frame & Discharge Chute
Ref. Part Number
Description
Ref. Part Number
Description
1
.
631-04133A
631-04134B
684-04105B
684-04106B
714-0145
Handle Assembly, Clutch Lock, LH
Handle Assembly, Clutch Lock, RH
Handle Assembly, Engage, LH
Handle Assembly, Engage, RH
Click Pin
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.
746-04397
747-04263
790-00313
631-04131B
710-0276
710-04071
710-0451
731-04426A
736-0159
741-0475
Speed Selector Cable
Chute Crank Eye Bolt
Shift Lever
2.
3.
4.
5.
6.
Lower Chute, 5.0 Dia.
Carriage Bolt, 5/16-18, 1.0
Carriage Bolt, 5/16-18, 1.0
Carriage Bolt, 5/16-18, .750
Upper Chute w/ Label
Washer, .349 x .879 x .063
Plastic Bushing, .380
Chute Crank Bracket
Chute Crank Assembly
Carriage Screw, 5/16-18, 2.25
Screw, 5/16-18, 0.75, Gr5
Cotter Pin, .072 x 1.13
Crank Knob, 1.0 Dia. x 3.2
Wing Knob, 5/16-18
Push Cap, 3/8 Rod
710-04326
710-04354
710-0606
Screw, #8-16 x .50
7.
Screw, 1/4-20, .375
8
.
Hex Screw, 1/4-20, 1.50
Handle Panel, (no cutout) E-Style
Handle Panel, (w/ cutout) F-Style
Machine Screw, #10-24, 1.375
Pivot Rod
9.
790-00219
790-00209
710-1233
—
1
0.
1.
2.
3.
4.
784-5647
684-04104
710-0449
710-04484
714-0104
720-0201A
720-0284
726-0100
735-0234
736-0185
749-04141A
749-04142A
749-04138A
747-1136
1
684-04250
712-04063
712-04064
712-04081A
720-0274
1
Flange Lock Nut, 5/16-18
Flange Lock Nut, 1/4-20
Shoulder Hex Nut, 1/4-20
Grip
1
1
15.
—
Heated Grip
1
6.
7.
8.
9.
720-04039
731-04894C
731-04896B
732-0193
Shift Knob
1
Lock Plate
Grommet, .44 ID x .94 OD x .50
Flat Washer, .375 x .738 x .063
Upper Handle, RH
1
Clutch Lock Cam
1
2
Spring, .39 x .60 x .88
0.
1.
2.
732-04219A
732-04238
725-04220
725-04216A
735-0199A
736-0262
Clutch Lock Spring
Upper Handle, LH
2
Torsion Spring, 0.8156 ID x .3038
Wire Harness (not shown)
Wire Harness w/ Htd. Grp (NS)
Rubber Bumper, .62 OD x .22
Flat Washer, .385 x .870 x .092
Shoulder Bolt, 5/16-18 x 0.905
Shoulder Screw, .43 x 1.3, 1/4-20
Chute Flange Keeper
Lower Handle
2
Lens Retainer
—
725-1658
Halogen Lamp, 12V, 27W
Lamp Lens Assembly
Steering Triggers
2
2
2
2
2
3.
725-1672
4.
5.
6.
7.
731-04954
710-0837
738-04126
716-04036
738-04118
738-04122
731-04869
AB Screw
Pin
E-Ring
ꢂ
H-Style Handle, Frame & Discharge Chute
4
9
7
52
16
2
49
50
6
1
3 51
55
49
5
3
10
51
23
34
11
31
59
56
58
3
9
47
62
15
4
6
1
61
20
6
0
5
4
4
28
35
8
26
8
21
41
14
32
17
12
19
18
22
38
36
29
27
4
0
39
33
30
27
25
37
45
4
4
5
43
24
42
38
ꢃ
H-Style Handle, Frame & Discharge Chute
Ref. Part Number
Description
Ref. Part Number
Description
1
.
631-04133A
631-04134B
684-04105B
684-04106B
726-0470
710-04586
710-1233
Handle Assembly, Lock, LH
Handle Assembly, Lock, RH
Handle Assembly, Engagement LH
Handle Assembly, Engagement, RH
Cable Tie
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.
—
747-04263
749-04138A
749-04190A
749-04191A
631-04131B
710-0276
Chute Crank Eye Bolt
2.
3.
4.
5.
6.
Lower Handle
Upper Handle, RH
Upper Handle, LH
Lower Chute
Screw, 1/4-20, 1.625
Carriage Bolt, 5/16-18, 1.0
Flange Lock Nut, 5/16-18
Carriage Bolt, 5/16-18, 1.0
Carriage Bolt, 5/16-18, .750
Upper Chute w/ Label
Washer, .349 ID x .879 OD x .063
Plastic Bushing, .380
Chute Cank Bracket
Chute Flange Keeper
Lens
7.
Machine Screw, #10-24, 1.375
Flange Lock Nut, 1/4-20, Nylon
Grip
712-04063
710-04071
710-0451
8
.
712-04064
725-1757
9.
—
720-0274
720-04039
631-04175
732-0193
Heated Grip
731-04426A
736-0159
1
0.
1.
2.
3.
4.
5.
6.
7.
8.
9.
Shift Knob
1
Handle Panel H-Style
Spring, .39 x .60 x .88
Rubber Bumper, .62 OD x .22
Flat Washer, .385 x .870 x .06
AB Screw, 10-16 x .625
Shoulder Screw, .43 x 1.34, 1/4-20
Shoulder Screw, .374 Dia. x 1.05
Speed Selector Cable
Click Pin
741-0475
1
784-5647
1
735-0199A
736-0267
710-0837
738-04122
738-04125
746-04396
714-0145
731-04869
731-05320
777X41803
710-04326
710-04354
684-04250
712-04081A
731-04894C
731-04896B
732-04219A
732-04238
725-04213
725-04220
725-04216A
725-0157
1
1
Lens Reflector Label
Screw, #8-16 x 0.50
Screw, 1/4-20 x.375
Pivot Rod
1
1
1
1
2
Shoulder Nut, 1/4-20
Lock Plate
0.
1.
790-00248A
790-00203
684-04104
710-0449
710-04484
714-0104
Panel Bracket
2
Shift Lever
Clutch Lock Cam
Clutch Lock Spring
Torsion Spring
2
2
2
2
2
2
2
2
3
2.
3.
4.
5.
6.
7.
Chute Crank Assembly
Carriage Screw, 5/16-18, 2.25
Hex Screw, 5/16-18, 0.750
Cotter Pin, .072 x 1.13
Crank Knob, 1.0 Dia. x 3.2
Wing Knob
Lamp
Wire Harness (Not Shown)
Wire Harness - w/ Htd Grips (NS)
Cable Tie
720-0201A
720-0284
726-0100
735-0234
736-0185
725-1649
58.
59.
60.
61.
62.
8.
9.
0.
Push Cap, 3/8 Rod
725-04393
731-04954
738-04126
716-04036
Heated Grip Switch
Steering Triggers
Pin
Grommet, .44 ID x .94 OD x .50
Flat Washer, .375 x .738 x .063
Light Socket
31.
E-Ring
9
L-Style Handle, Frame & Discharge Chute
11
1
12
13
8
6
21
4
3
5
0
5
3
17
14
5
6
7
15
8
16
10
6
6
18
4
0
20
44
11
42
43
26
41
19
50
30
37
36
39
3
2
23
2
2
4
2
38
57
56
27
33
25
8
22
A
29
34
35
31
23
4
8
45
49
4
8
54
58
59
4
6
6
0
61
65
53
47
A
51
52
6
4
62
63
10
L-Style Handle, Frame & Discharge Chute
Ref. Part Number
Description
Ref. Part Number
Description
1
.
684-04106B
738-04194
731-04894C
711-04287
735-0199A
710-04354
731-04896B
712-04081A
725-04214
725-04216A
725-1649
Handle Engagement Assembly RH
Flange Shoulder Screw
Lock Plate
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.
60.
61.
62.
63.
64.
65.
66.
731-04427A
790-00131
710-04187
684-04116B
749-04191A
710-04326
732-04219A
725-04393
738-04126
716-04036
631-04133A
684-04105B
784-5594
Upper Chute
2.
3.
4.
5.
6.
Joystick Bracket
Hi-Lo Screw, 1/4-15 x 0.5
4-Way Chute Control
Upper Handle LH
Screw, #8-16 x 0.50
Clutch Lock Spring
Heated Grip Switch
Pin, 3/16
Pivot Rod
Rubber Bumper
Screw, 1/4-20 x.375
Clutch Lock Cam
7.
8
.
Shoulder Nut, 1/4-20
Wire Harness (Not Shown)
Wire Harness w/ Htd. Grip (NS)
Light Socket
9.
—
E Ring
10.
Handle Clutch Lock - LH
Handle Engagement Assembly LH
Cable Bracket
11.
720-0274
Handle Grip
—
725-1757
Heated Handle Grip
Screw, #10-24 x 0.375
Shoulder Screw, 1/4-20 x 1.345
Screw, 1/4-20 x 1.625
Upper Handle RH
Carriage Screw, 5/16-18 x 2.25
Shift Knob
1
2.
3.
4.
5.
6.
7.
8.
9.
0.
1.
710-1233
720-0284
Wing Knob
1
738-04122
710-04586
749-04190A
710-0449
714-04040
712-04063
731-1313C
710-0837
Bow Tie Cotter Pin
Flange Lock Nut, 5/16-18
Chute Tilt Cable Guide
AB Screw
1
1
1
1
720-04039
731-05347
731-05320
725-04213
631-04134B
725-0157
711-04469A
710-04484
749-04138A
726-0470
Clevis Pin
1
Handle Panel L-Style
Lens
AB Screw, 5/16-18 x 0.750
Lower Handle
1
2
Lamp
Cable Tie
2
Handle Clutch Lock - RH
Cable Tie
732-04238
736-0267
Torsion Spring
2
2
2
2
2
2
2
2
3
2.
3.
4.
5.
6.
7.
Flat Washer .385 x .87 x .06
Joystick Pulley Cover
Carriage Bolt, 5/16-18 x 1.50
Hi-Lo Screw, 1/4-15 x .75
Carriage Bolt, 5/16-18 x 1.0
Lower Chute
712-04064
732-0193
Flange Lock Nut, 1/4-20
Compression Spring
Shift Lever
731-04890A
710-0262
790-00311
790-00248A
738-04125
714-0145
710-0895
Panel Bracket
710-04071
731-04861B
710-0627
Shoulder Screw
8.
9.
0.
Click Pin
Hex Screw, 5/16-24 x .750
Chute Support Bracket
Wing Nut, 1/4-20
746-04396
731-04954
736-0463
710-0606
Speed Selector Cable
Steering Triggers
Flat Washer, .25 x .630 x .0515
Hex Screw, 1/4-20 x 1.50
684-04162B
712-3087
31.
731-04869
777X41803
Chute Flange Keeper
Lens Reflector Label
32.
11
N-Style Handle, Frame & Discharge Chute
9
4
7
4
6
47
15
2
52
4
8
13
45
6
4
4
10
47
4
9
45
22
32
55
1
1
61
3
9
57
5
4
1
19
53
59
56
58
52
50
33
39
27
25
20
51
14
8
16
30
12
18
17
21
34
28
36
38
31
37
26
26
29
41
24
43
35
6
0
42
23
4
0
36
1ꢀ
N-Style Handle, Frame & Discharge Chute
Ref. Part Number
Description
Ref. Part Number
Description
1
.
631-04133A
631-04134B
684-04105B
684-04106B
625-04039
725-04216A
710-04586
710-1233
Handle Assembly Lock. LH
Handle Assembly Lock, RH
Handle Assembly, Engagement LH
Handle Assembly Engagement, RH
WIre Harness (Not Shown)
Wire Harness w/ Htd. Grips (NS)
Screw, 1/4-20, 1.625
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.
60.
61.
747-04263
749-04138A
749-04141A
749-04142A
631-04131B
710-0276
Chute Crank Eye Bolt
2.
3.
4.
5.
Lower Handle
Upper Handle, RH
Upper Handle, LH
Lower Chute
—
Carriage Bolt, 5/16-18, 1.0
Flange Lock Nut, 5/16-18, Nylon
Carriage Bolt, 5/16-18, 1.0
Carriage Bolt, 5/16-18, .750
Upper Chute w/ Label
Washer, .349 ID x .879 OD x .063
Plastic Bushing, .380
Chute Crank Bracket
Chute Flange Keeper
Torsion Spring
6
.
712-04063
710-04071
710-0451
7.
Machine Screw, #10-24, 1.375
Flange Lock Nut, 1/4-20
Grip
8
.
712-04064
720-0274
9.
731-04426A
736-0159
—
725-1757
Heated Grip
10.
720-04039
731-05334
731-05332
732-0193
Shift Knob
741-0475
11.
N-Style Panel (w/o Cutout)
N-Style Panel (w/ Cutout)
Spring, .39 x .60 x .88
Rubber Bumper, .62 OD x .22
Flat Washer, 385 x .87 x .06
Shoulder Screw, .43 x 1.34, 1/4-20
Shoulder Screw, .374 Dia. x 1.05
Speed Selector Cable
Click Pin
784-5647
—
731-04869
732-04238
712-04081A
731-04894C
710-04354
711-04287
731-04896B
732-04219A
710-04326
731-04954
738-04126
716-04036
725-1649
1
2.
3.
4.
5.
6.
7.
8.
9.
0.
1.
1
735-0199A
736-0267
Shoulder Nut
1
Lock Plate
1
738-04122
738-04125
746-04396
714-0145
Cap Screw 1/4-20 x .375
Pivot Rod
1
1
Clutch Lock Cam
Clutch Lock Spring
Screw #8-16 x .50
Steering Triggers
Pin
1
1
790-00248A
790-00311
684-04104
710-0449
710-04484
714-0104
Panel Bracket
2
Shift Lever
2
Chute Crank Assembly
Carriage Screw, 5/16-18, 2.25
Hex Screw, 5/16-18 x .750
Cotter Pin
2
2
2
2
2
2
2
2
2.
3.
4.
5.
6.
7.
E-Ring
Light Socket
777X41805
684-04250
731-05319
710-0837
Lens Reflector Label
Bulb
720-0201A
720-0284
726-0100
Crank Knob, 1.0 Dia. x 3.2
Wing Knob
Lens
Push Cap, 3/8 Rod
AB Screw
8.
9.
735-0234
736-0185
Grommet, .44 ID x .94 OD x .50
Flat Washer, .375 x .738 x .063
726-0470
Cable Tie
725-04393
Heated Grip Switch
13
Q-Style Handle, Frame & Discharge Chute
11
1
12
3
6
30
13
4
21
8
14
5
5
4
17
6
7
8
15
16
10
18
53
43
11
20
41
42
40
65
26
19
30
3
49
9
25
37
38
23
36
32
2
24
56
55
2
7
33
34
22
28
A
29
3
5
4
7
31
23
5
2
4
4
4
8
5
7
22
47
45
58
59
6
0
6
4
A
62
50
4
6
6
3
51
61
14
Q-Style Handle, Frame & Discharge Chute
Ref. Part Number
Description
Ref. Part Number
Description
1
.
684-04106B
738-04194
731-04894C
684-04250
735-0199A
710-04354
731-04896B
712-04081A
725-04214
725-04216A
725-1649
Handle Engagement Assembly RH
Flange Shoulder Screw
Lock Plate
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.
60.
61.
62.
63.
64.
65.
731-04427A
790-00131
710-04187
684-04116B
749-04191A
710-04326
732-04219A
738-04126
716-04036
631-04133A
684-04105B
784-5594
Upper Chute
2.
3.
4.
5.
6.
Joystick Bracket
Hi-Lo Screw, 1/4-15 x 0.5
4-Way Chute Control
Upper Handle LH
Pivot Rod
Rubber Bumper
Screw, 1/4-20 x.375
Clutch Lock Cam
Screw, #8-16 x 0.50
Clutch Lock Spring
Pin, 3/16
7.
8
.
Shoulder Nut, 1/4-20
Wire Harness (Not Shown)
Wire Harness w/ Htd. Grip (NS)
Light Socket
9.
E Ring
—
Handle Clutch Lock - LH
Handle Engagement Assembly LH
Cable Bracket
10.
11.
720-0274
Handle Grip
—
725-1757
Heated Handle Grip
Screw, #10-24 x 0.375
Shoulder Screw, 1/4-20 x 1.345
Screw, 1/4-20 x 1.625
Upper Handle RH
Carriage Screw, 5/16-18 x 2.25
Shift Knob
720-0284
Wing Knob
1
2.
3.
4.
5.
6.
7.
8.
9.
0.
1.
710-1233
714-04040
712-04063
731-1313C
710-0837
Bow Tie Cotter Pin
Flange Lock Nut, 5/16-18
Chute Tilt Cable Guide
AB Screw
1
738-04122
710-04586
749-04190A
710-0449
1
1
1
711-04469A
710-04484
749-04138A
725-04393
732-04238
736-0267
Clevis Pin
1
720-04039
731-05347
731-05319
725-04213
631-04134B
725-0157
AB Screw, 5/16-18 x 0.750
Lower Handle
1
Handle Panel N-Style
Lens
1
Heated Grips Switch
Torsion Spring
2
Lamp
2
Handle Clutch Lock - RH
Cable Tie
Flat Washer .385 x .87 x .06
Joystick Pulley Cover
Carriage Bolt, 5/16-18 x 1.50
Hi-Lo Screw, 1/4-15 x .75
Carriage Bolt, 5/16-18 x 1.0
Lower Chute
2
2
2
2
2
2
2
2
3
2.
3.
4.
5.
6.
7.
731-04890A
710-0262
712-04064
732-0193
Flange Lock Nut, 1/4-20
Compression Spring
Shift Lever
710-0895
790-00311
790-00248A
738-04125
714-0145
710-04071
731-04861B
710-0627
Panel Bracket
Shoulder Screw
Hex Screw, 5/16-24 x .750
Chute Support Bracket
Wing Nut, 1/4-20
8.
9.
0.
Click Pin
684-04162B
712-3087
746-04396
731-04954
736-0463
710-0606
Speed Selector Cable
Steering Triggers
Flat Washer, .25 x .630 x .0515
Hex Screw, 1/4-20 x 1.50
731-04869
777X41805
Chute Flange Keeper
Lens Reflector Label
31.
32.
1ꢁ
Drive System
45
7
4
4
5
9
52
49
42
6
0
7
3
28
4
0
59
53
58
56
4
8
4
6
55
41
44
0
5
51
22
21
43
5
23
57
61
7
32
63
34
6
2
8
24
30
26
10
16
20
2
7
11
12
A
3
3
4
23
38
32
7
24
15
30
2
12
25
36A
29
37
1
19
26
14
13
6
A
31
7
17
9
3
18
5
30
24
35
7
27
36B
16
Drive System
Ref. Part Number
Description
Ref. Part Number
Description
1
.
656-04025A
684-04153
684-04154
684-04156A
710-1652
Disc Assembly, Friction Wheel
Friction Wheel Assembly, 5.5 OD
Friction Wheel Support Bracket
Rod Shift Assembly
36A 634-04144A
Snow Hog Wheel Assembly 13 x 4
Snow Hog Wheel Assembly 15 x 5
Snow Hog Wheel Assembly 16 x 4.8
X-Trac Wheel Assy., LH, 16 x 4.8 x 8
X-Trac Wheel Assy., RH, 16 x 4.8 x 8
X-Trac Wheel Assy., LH, 13 x 4 x 6
X-Trac Wheel Assy., RH, 13 x 4 x 6
Spacer, 1.25 x .75 x 3.0
2.
3.
4.
5.
6.
—
—
634-04142A
634-04141
36B 634-04145
Hex Screw, 5/16-24 x .750
Screw, 1/4-20 x 1.000
—
634-04146
634-04167A
634-04168A
731-04873
738-04168
684-04169
710-00809
710-0191
710-0788
710-0896
712-04065
712-0413
—
7.
Screw, 1/4-20 x .625
—
8
.
Flange Lock Nut, 3/8-16, Nylon
Jam Lock Nut, 5/8-18, Nylon
Hi-pro Key, 3/16 x 3/4 Dia.
E-ring, .500 Dia.
37.
38.
39.
40.
41.
42.
43.
44.
45.
46.
47.
48.
49.
50.
51.
52.
53.
54.
55.
56.
57.
58.
59.
60.
61.
62.
63.
9.
Axle, .75 x 22”
1
0.
1.
2.
3.
4.
5.
6.
7.
8.
9.
0.
1.
714-0126
Idler Pulley Assembly
1
716-0104
Hex Screw, 1/4-20 x 1.25
Hex Screw, 3/8-24, 1.25
Hex Screw, 5/16-24, 1.25
Sems Screw, 3/8-16 x 1.00
Hex Screw, 5/16-24 x .875
Push-on Nut, .25 Dia.
1
716-0136
Retaining E-ring, .875 Dia.
E-ring, .750 Dia.
1
716-0231
710-00672
710-0654A
710-1245B
726-04012
731-04792A
732-04308A
736-0247
1
717-04209A
717-04230
726-0221
732-0264
736-0242
736-0287
736-04161
748-0234
790-00289A
738-04184A
738-0924A
741-0245
Hex Shaft, .8125, 7-Tooth
Gear, 80-Tooth
1
1
Speed Nut, .500
1
Extension Spring
Belt Cover
1
Bell Washer, .340 x .872 x .060
Flat Washer, .793 x 1.24 x .060
Flat Washer, .75 x 1.00 x .060
Shoulder Spacer
Torsion Spring, .850 ID x .354
Flat Washer, .406 x 1.25 x .157
Lock Washer .3125
1
2
736-0119
2
736-0505
Flat Washer, .34 x 1.50 x .150
Adapter Pulley, .75 Dia.
Shoulder Spacer, .317 x .50 x .102
Spacer, .875 ID x 1.185 OD
Spacer, .340 x .750 x .360
Auger Drive Belt
2
2
2
2
2
2
2
2
3
2.
3.
4.
5.
6.
7.
Cover Plate
748-04053A
748-04112A
750-04303
750-04477
754-04050
754-0367
Shoulder Screw, .37 x .105, 1/4-20
Screw, 1/4-28, .375
Hex Flange Bearing
741-0563
Ball Bearing, 17 x 40 x 12
Wheel Clutch Cable, 44.95”
Shoulder Spacer, .26 x .79 x .538
Spacer, .508 ID x .75 OD x .68
Cable Roller
746-04229
750-04571
748-0190
Wheel Drive Belt
8.
9.
0.
756-04109
756-04113
756-04252
790-00208B
618-0063A
735-04054
790-00174
Auger Drive Pulley, 8.1 x .5
Pulley Half, V x 2.600 OD
Pulley Half, 1/4-V x 1.5 OD
Wheel Drive Idler Bracket
Bearing Assembly
756-0625
790-00096
790-00180
790-00206A
790-00207A
790-00316
31.
Auger Cable Front Guide Bracket
Frame
32.
33.
34.
35.
Auger Cable Guide Bracket
Drive Cable Guide Bracket
Frame Cover
Friction Wheel Rubber
Friction Wheel Plate
1ꢂ
MTD Engine (370-SU)
1ꢃ
MTD Engine (370-SU)
Ref
No.
Ref
No.
Part No.
Part Description
Qty.
Part No.
Part Description
Qty.
7
51-10645 Electric Starter
51-10646 Ignition Coil
51-10663 Fan Cover Complete
51-10658 Recoil Starter Assembly
51-10654 Governor Spring
51-10664 Throttle Return Spring
51-10665 Governor Rod
51-10655 Dipstick
51-10656 Dipstick Tube
51-10662 Cover - Engine/Dipstick
51-10652 Fuel Filter
51-10653 Fuel Tank
51-10642 Muffler Shroud
51-10666 Muffler Gasket
51-10292 Spark Plug
51-10639 Primer
51-10638 Carburetor Assembly
51-10635 Air Filter Heating Pipe Cover
51-10637 Ignition Switch
51-10630 Ignition Key
51-10636 Choke Lever
51-10634 Engine Shroud
51-10643 Muffler Shield
51-10640 Choke Push Rod
14
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
751-10660 Gasket Kit Complete
Oil Seal
7
17
2
2
1
1
1
1
1
1
1
1
1
1
1
7
28
30
35
36
37
40
41
Crankcase Cover Gasket
O-Ring
6
7
9
7
Cylinder Head Gasket
Muffler Gasket
73
74
80
84
85
86
97
100
112
7
7
Head Cover Gasket
Carb Insulator Gasket
Carburetor Insulator
Carburetor Gasket
Air Filter Gasket
7
7
7
42
45
46
49
74
7
7
Paper Gasket
7
Oil Drain Washer
7
751-10661 Gasket Kit External
Oil Drain Washer
7
75
87
88
91
92
93
94
95
98
115
123
N/A
N/A
112
74
1
1
1
1
1
1
7
Muffler Gasket
7
Carb Insulator Gasket
Carburetor Insulator
Carburetor Gasket
Head Cover Gasket
751-10668 Cylinder Head Assembly
Rocker Arm
84
85
86
80
7
7
7
7
7
64
57
52
54
55
65
66
63
62
80
2
1
1
2
1
2
2
2
1
1
1
1
1
1
1
1
1
7
Intake Valve
7
Exhaust Valve
751-10651
Fuel Tank Nipple
Flywheel Key
Valve Spring
7
7
9
51-10307
Valve Spring Retainers - Exhaust
Pivot Adjusting Nut
Rocker Arm Lock Nut
Rocker Arm Studs
Push Rod Guide
31-05696 Starter Handle
52Z370-
Engine Complete
N/A
SU
Valve Cover Gasket
Carburetor Insulator Plate Gasket 84
Carburetor Insulator Plate
Muffler Gasket
85
74
73
77
56
58
Cylinder Head Gasket 170
Cylinder Head
Exhaust Valve Adjuster
Valve Spring Retainer- Intake
19
MTD Engine (370-SU)
Ref
No.
Ref
No.
Part No.
Part Description
Qty.
Part No.
Part Description
Qty.
7
51-10659 Short Block
751-10641 Oil Drain Assembly
Oil Drain Pipe
Crankcase Complete 170
12
1
15
1
1
Oil Pipe Reserve
Drain Bolt
105
Crankcase Cover
Piston 170
1
1
1
1
1
1
751-10647 Valve Kit
Exhaust Valve
69
71
70
68
52
57
1
1
Piston Ring Set - Complete 170
Piston Pin 170
Intake Valve
751-10648 Push Rod Kit
Push Rod
Piston Pin Clip
61
2
Connecting Rod Assembly
Complete
751-10649 Fuel Cap Assembly
Fuel Cap Complete
Packing ( Gasket )
Clip ( Gasket Retainer )
6
7
1
43
1
1
1
Valve Lifter (Tappet)
Camshaft Assembly
Carb Insulator plate gasket
Crankshaft Assembly
Carburetor Insulator Plate
Muffler Gasket 170
Governor Arm Shaft
Pin Lock
60
59
84
7
1
1
1
120
121
751-10650 Fuel Line Kit
Fuel Line Clamp
Fuel Line
47
48
2
1
85
74
122
10
8
1
1
1
1
1
1
1
1
1
1
1
2
2
6
2
1
1
1
1
751-10657 Muffler Stud Assembly
Muffler Stud
78
2
751-10669 Oil Fill Plug Assembly
Governor Assembly
Case Cover Gasket
Oil Fill Plug
O-Ring
50
51
1
1
6
Cylinder Head Gasket
Valve Cover Gasket
Oil Drain Bolt
Oil Drain Plug Washer
Dowel Pin
170
73
80
105
112
5
751-10644 Muffler Assembly Complete
Muffler Assembly
1
1
Exhaust Pipe
Dowel Pin
44
72
11
4
Dowel Pin
Bearing
Bolt
Oil Seal
2
O-Ring - Governor Arm
Oil Filler Plug
O-Ring - Oil Filler Plug
Oil Drain Pipe
9
50
51
15
ꢀ
0
Notes
ꢀ1
ꢀꢀ
sectIon 11— notes
sectIon 11 — notes
ꢀ3
MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019
