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. 769-06277
July 26, 2010)
(
To The Owner
Thank you for purchasing an MTD Snow Thrower. It was carefully
engineered to provide excellent performance when properly
operated and maintained.
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.
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.
Throughout this manual, all references to right (RH) and left (LH)
are observed from the operating position.
Table of Contents
Augers .....................................................................10 Drive System ...........................................................18
Axle..........................................................................18 Engine, 165-SUB .................................................... 22
Belts .........................................................................18 Engine, 365-SUB .................................................... 26
Cable, Auger ...........................................................10 Engine, 370-SUB .................................................... 30
Chute, Standard .....................................................16 Engine, 478-SU....................................................... 34
Chute, Extended .....................................................14 Engine, 483-SU ...................................................... 38
Cleanout Tool, Chute .............................................10 Frame ......................................................................18
Controls, 2- and 4-way Chute................................12 Friction Wheel.........................................................18
Cord, Extension ......................................................10 Gear Box .................................................................10
Dash Panel, B-Style ................................................. 3 Shear Pins................................................................10
Dash Panel, E/F-Style .............................................. 4 Skid Shoes ...............................................................10
Dash Panel, K/L-Style .............................................. 6 Wheels .....................................................................18
Dash Panel, N/P/Q-Style ......................................... 8
Record Product Information
Mo d e l nu M b e r
se r I a l nu M b e r
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.
Painted Parts
When ordering painted service parts, a four digit color suffix must be added to the part number (e.g. 783-XXXXX). Please
refer to the table below for current color codes:
0637
0709
0662
0638
0691
0674
Black
0650
0665
0629
Metallic Red (White Outdoor)
Dark Green (Yard-Man Export)
Silver Flake (MTD Platinum)
Dark Green (Bolens, Mastercraft, Yard-Man Domestic)
Oyster Gray (MTD Gold)
Red (Yard Machines, Huskee, Troy-Bilt, MTD)
Black Jack (MTD Gold, MasterCut)
Yellow (Yard-Man)
04038 Day Orange (Daedong)
04033 Flint Mica (Troy-Bilt XP)
2
B-Style Panel
6
8
4
2
10
7
3
9
13
11
7
5
8
14
12
15
1
Ref. Part Number
Description
Ref. Part Number
Description
1
710-04484
631-04133A
631-04134B
684-04105B
684-04106B
710-0606
Taptite Screw, 5/16-18 x .750
8
720-0274
Grip, 1.0 ID x 5.0 LG
Rubber Bumper, .62 OD x .22 Thick
Shoulder Screw, .437 x 1.345 x 1⁄4-20
Handle Panel
2
Clutch Lock Handle Assembly, LH
Clutch Lock Handle Assembly, RH
Engagement Assembly, LH
Engagement Assembly, RH
Hex Head Screw, 1/4-20 x 1.50 +
Machine Screw, #10-24 x 1.375
Flange Lock Nut, 1/4-20
9
935-0199A
738-04348
790-00100
720-0284
—
3
10
11
12
13
14
15
4
Wing Knob
5
749-04190A
749-04191A
749-04138A
Upper RH Handle
6
710-1233
Upper LH Handle
7
712-04064
Lower Handle
3
E/F-Style Panel
25
A
9
21
15
4
2
32
5
17
10
18
3
4
A
3
27
22
16
13
19
11
3
8
29
35
3
6
7
8
31
37
24
6
1
4
12
2
3
3
0
2
0
28
33
11
26
1
4
E/F-Style Panel
Ref. Part Number
Description
Ref. Part Number
Description
1
710-04484
631-04133A
631-04134B
684-04105B
684-04106B
684-04250
710-04326
710-04586
710-0606
710-0572
Taptite Screw, 5/16-18 x .750
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, 1⁄4-20 x .625
Hex Head Screw, 1/4-20 x 1.50 +
Carriage Screw, 5/16-18 x 2.25
Machine Screw, #10-24 x 1.375
Socket Screw, 1⁄4-20 x .50
Flange Lock Nut, 5⁄16-18
Wing Knob
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
—
36
37
38
—
926-0154
Cable Tie
Lock Plate
2
731-04894D
731-04896B
732-0193
—
3
Clutch Lock Cam
Compression Spring, .39 x .60 x .88
Clutch Lock Spring
4
732-04219C
732-04238
749-04138A
935-0199A
736-0262
5
Torsion Spring, .8156 ID x .3038
Lower Handle
6
7
Rubber Bumper, .62 OD x .22 Thick
Flat Washer, .385 x .870 x .092
Upper RH Handle
—
8
749-04190A
738-04118
749-04191A
738-04348
946-04397A
747-1136
9
710-1233
Shoulder Bolt, 5⁄16-18 x .905
Upper LH Handle
10
710-3069
11
712-04063
720-0284
712-04081A
914-0145
Shoulder Screw, .437 x 1.345 x 1⁄4-20
Speed Selector Cable
Headlight Retainer ^
12
13
Hex Nut, 1⁄4-20
14
Click Pin, .092 x 1.64
790-00209
790-00219-0691
712-04064
790-00313
790-00248B
729-04035
Handle Panel w/ Light ^
Handle Panel w/o Light
Flange Lock Nut, 1/4-20 +
Speed Shift Lever
15
720-0274
Grip, 1.0 ID x 5.0 LG
16
720-04039
725-05153
925-1658
Shift Knob
17
Snow Thrower Harness ^
Halogen Lamp ^
18
Panel Bracket
19
925-1672
Lens/Lamp Assembly Housing ^
Amp Connector
+
^
Models without Clutch Lock
Models with Light
5
K/L-Style Panel
27
2
3
10
21
5
2
2
6
31
9
3
11
15
1
9
4
2
0
8
24
13
33
37
17
4
0
39
8
3
8
26
3
4
35
7
25
18
3
9
0
22
1
2
16
2
1
4
32
3
6
1
6
K/L-Style Panel
Ref. Part Number
Description
Ref. Part Number
Description
1
2
—
3
4
5
6
7
8
9
710-04484
631-04134B
631-04133A
931-05348
684-04105B
684-04106B
684-04250
710-04326
710-04586
710-0837
Screw, Taptite, 5/16-18 x .750
Clutch Lock, RH
23
24
25
26
27
28
29
30
731-04894D
731-04896B
732-0193
Plate, Lock
Cam, Clutch Lock
Clutch Lock, LH
Compression Spring, .39 x .60 x .88
Clutch Lock Spring
Torsion Spring, 0.8156 x .3038
Rubber Bumper
Handle Panel, includes 39 & 40
Auger Engage, Black
Drive Engage, Black
Pivot Rod
732-04219C
732-04238
935-0199A
936-0267
Washer, Flat, .385 x .87
Screw, Shield, .374 x 1.05
Screw, Shoulder, .437 x 1.345 x 1/4-20
Speed Selector Cable
Panel Bracket
Screw, Plastite, 8-16 x .50
Screw, Taptite, 1/4-20 x 1.625
Screw, 10-16 x 0.625
Screw, 10-24 x 1.375
Screw, 1/4-20 x .50
Nut, Flange Lock, 1/4-20
Nut, Hex, 1/4-20
738-04125
738-04348
946-04396A
790-00248B
790 - 00311A
720-0284
31
32
33
34
35
36
10
710-1233
11
710-3069
Shift Lever
12
712-04064
712-04081A
914-0145
Wing Knob
13
749-04138A
749-04190A
749-04191A
731-05320
777X41803
925-04137
725-05148
725-04694A
Lower Handle
14
Click Pin, .092 x 1.64
Shift Knob
37
Upper RH Handle
15
720-04039
725-0157
38
39
40
Upper LH Handle
16
Cable Tie, 7”
Lens Panel
17
725-1629
Lamp, 12.8V, 357cc Engine
Screw, Carriage, 5/16-18 x 2.25
Heated Grip Switch
Lamp Socket
Lens Label
18
710-0572
19
725-04393
925-1649
—
—
—
Harness Assembly
20
Heated Grips Harness, 357cc Engine
21
725-05149
926-0154
Heated Grip
Heated Grips Harness, 179cc &
208cc Engines
22
Cable Tie, Push Mount
7
N/P/Q-Style Panel
27
2
3
10
21
5
2
6
31
9
3
15
11
19
4
2
0
2
8
24
13
33
37
4
0
17
8
39
26
35
3
4
3
8
7
25
1
8
22
3
9
0
16
1
2
2
1
4
3
6
32
1
8
N/P/Q-Style Panel
Ref. Part Number
Description
Ref. Part Number
Description
1
710-04484
631-04134B
631-04133A
931-05332A
731-05334A
684-04105B
684-04106B
684-04250
710-04326
710-04586
710-0837
Screw, Taptite, 5/16-18 x .750
Clutch Lock, RH
21
—
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
725-05149
720-0274
Heated Grip
2
Grip
—
3
Clutch Lock, LH
926-0154
Cable Tie, Push Mount
Plate, Lock
Handle Panel w/ Light
Handle Panel w/o Light
Auger Engage
731-04894D
731-04896B
732-0193
—
4
Cam, Clutch Lock
Compression Spring, .39 x .60 x .88
Clutch Lock Spring
Torsion Spring, 0.8156 x .3038
Rubber Bumper
5
Drive Engage
732-04219C
732-04238
935-0199A
936-0267
6
Pivot Rod
7
Screw, Plastite, 8-16 x .50
Screw, Taptite, 1/4-20 x 1.625
Screw, 10-16 x 0.625
Screw, 10-24 x 1.375
Screw, 1/4-20 x .50
Nut, Flange Lock, 1/4-20
Nut, Hex, 1/4-20
8
Washer, Flat, .385 x .87
Screw, Shield, .374 x 1.05
Screw, Shoulder, .437 x 1.345 x 1/4-20
Speed Selector Cable
Panel Bracket
9
738-04125
738-04348
946-04396A
790-00248B
790 - 00311A
735-0284
10
710-1233
11
710-3069
12
712-04064
712-04081A
914-0145
13
Shift Lever
14
Click Pin, .092 x 1.64
Shift Knob
Wing Knob
15
720-04039
725-0157
749-04138A
749-04190A
749-04191A
731-05319
777X41805
729-04035
Lower Handle
16
Cable Tie, 7”
Upper RH Handle
17
725-1629
Lamp, 12.8V
Upper LH Handle
—
725-1629
Lamp
Lens Panel, Troy-Bilt
Lens Label, Troy-Bilt
Amp Connector, Not Shown
18
710-0572
Screw, Carriage, 5/16-48 x 2.25
Heated Grip Switch
Lamp Socket
19
725-04393
925-1649
20
9