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MTD Snowblower Parts 1985
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MTD Snowblower Replacement  For Model 31250S (1985)

MTD Snowblower Replacement Parts For Model 31250S (1985)

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Page A
MTD 31250S (1985) Snowblower Page A Diagram
 Fig #
A2
Screw-hex Wash Sf
 $4.99

Part Number:710-0599

In Stock

In Stock

Note: Not Used on Units With Electric P.T.O.
 $4.99
In Stock
 $4.99
A3
Belt Cover Obsolete - Not Available
 $33.05

Part Number:05621

Discontinued

Discontinued
 $33.05
Discontinued
A4
Key-sq 3/16 X 1.00
 $3.99

Part Number:914-0105

In Stock

In Stock

Note: Honda Engine
 $3.99
In Stock
 $3.99
A5
Nut-hex Jam 5/16-2
 $5.25

Part Number:712-0256

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers. if These Items Cannot Be Obtained Locally, Order by Part Number and
 $5.25
Usually ships in 7 - 12 business days
 $5.25
A6
Screw-hex Wash Sf
 $3.99

Part Number:710-0600

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $3.99
Usually ships in 7 - 12 business days
 $3.99
A8
Washer-lock 5/16
 $4.99

Part Number:936-0119

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.99
In Stock
 $4.99
A9
Hex Hd. Screw 5/16-24 X 5/8
 $4.99

Part Number:710-0237

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Tightening Torque: 150-300 In. Lbs.
 $4.99
Usually ships in 7 - 12 business days
 $4.99
A10
Cable-clutch Contr
 $54.10

Part Number:946-0374

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $54.10
Usually ships in 7 - 12 business days
 $54.10
A11
Washer-fl-.390 Id
 $5.84

Part Number:736-0234

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.84
Usually ships in 7 - 12 business days
 $5.84
A12
Use 912-0116
 $4.99

Part Number:712-0116

In Stock

In Stock
 $4.99
In Stock
 $4.99
A13
Belt-v 3/8 X 31.68
 $30.27

Part Number:954-0205

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $30.27
Usually ships in 7 - 12 business days
 $30.27
A14
Pulley-engine
 $50.74

Part Number:756-0257

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $50.74
Usually ships in 7 - 12 business days
 $50.74
A15
Washer-flat
 $9.73

Part Number:736-0247

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (440, 550 & 552)
 $9.73
Usually ships in 7 - 12 business days
 $9.73
A16
Use 936-0169
 $3.99

Part Number:736-0169

In Stock

In Stock
 $3.99
In Stock
 $3.99
A17
Screw
 $4.99

Part Number:710-1039

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.99
In Stock
 $4.99
A18
Hex Cap Screw 3/8-16 X 1.25
 $4.99

Part Number:710-0723

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $4.99
Usually ships in 7 - 12 business days
 $4.99
A19
Idler Pulley 2 1/4 X 3/8 Fla
 $18.87

Part Number:34-005

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $18.87
Usually ships in 7 - 12 business days
 $18.87
A20
Nut-hex Center
 $4.99

Part Number:912-0107

In Stock

In Stock

Note: 500 & 600 Series
 $4.99
In Stock
 $4.99
A21
Drive Idler Bracket Ass'y. Obsolete - Not Available
 $2.99

Part Number:05823

Discontinued

Discontinued
 $2.99
Discontinued
A22
Thrower Idler Bracket Ass'y. Obsolete - Not Available
 $16.62

Part Number:05556

Discontinued

Discontinued
 $16.62
Discontinued
A23
Nut-jam Lock 3/8-1
 $3.99

Part Number:712-0266A

In Stock

In Stock

Note: for Models 587b, 596 and 598.
 $3.99
In Stock
 $3.99
A24
Use 914-0111
 $4.99

Part Number:714-0111

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally Order by Part Numb
 $4.99
Usually ships in 7 - 12 business days
 $4.99
A26
Shoulder Spacer Obsolete - Not Available
 $2.99

Part Number:748-0233

Discontinued

Discontinued
 $2.99
Discontinued
A27
Clutch Bracket Obsolete - Not Available
 $2.99

Part Number:05559

Discontinued

Discontinued
 $2.99
Discontinued
A28
Screw-hex Sems 5/1
 $3.99

Part Number:910-0322

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $3.99
Usually ships in 7 - 12 business days
 $3.99
A29
Shld. Bolt .625 Dia. X .170
 $9.22

Part Number:738-0281

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $9.22
Usually ships in 7 - 12 business days
 $9.22
A30
Use 912-3010
 $4.99

Part Number:712-3010

In Stock

In Stock
 $4.99
In Stock
 $4.99
A31
Fl-wash. .344 I.d. X 1.125
 $3.99

Part Number:736-0231

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
A32
Nut-jam Lock 3/8-1
 $3.99

Part Number:712-0266A

In Stock

In Stock

Note: for Models 587b, 596 and 598.
 $3.99
In Stock
 $3.99
A33
Woodruff Key 5/32" x 5/8" Dia. Obsolete - Not Available
 $2.99

Part Number:714-0138

Discontinued

Discontinued

Note: (Model 017r Only)
 $2.99
Discontinued
A34
Thrower Shaft 22" and Snap Ring Obsolete - Not Available
 $2.99

Part Number:753-0294

Discontinued

Discontinued
 $2.99
Discontinued
A35
Hex Cap Screw, 1/4-20 X 1.5
 $5.16

Part Number:710-0606

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Models Without Clutch Lock
 $5.16
Usually ships in 7 - 12 business days
 $5.16
A36
14 Teeth Sprocket Hub Ass'y. Obsolete - Not Available
 $28.22

Part Number:05156

Discontinued

Discontinued
 $28.22
Discontinued
A37
Bearing
 $24.39

Part Number:941-0155

In Stock

In Stock

Note: (Used in 703-1622 Pulley Assy)
 $24.39
In Stock
 $24.39
A38
#41 Chain 1/2 Pitc
 $28.46

Part Number:913-0106

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $28.46
Usually ships in 7 - 12 business days
 $28.46
A39
#41 Master Link 1/
 $7.52

Part Number:913-0723

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (440 & 450)
 $7.52
Usually ships in 7 - 12 business days
 $7.52
A40
Use 912-3010
 $4.99

Part Number:712-3010

In Stock

In Stock
 $4.99
In Stock
 $4.99
A40A
Screw-hex Wash Sf
 $3.99

Part Number:710-0600

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $3.99
Usually ships in 7 - 12 business days
 $3.99
A42
Housing-brg
 $23.20

Part Number:05244B

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $23.20
Usually ships in 7 - 12 business days
 $23.20
A43
Bearing-self Align
 $121.79

Part Number:941-0174

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $121.79
Usually ships in 7 - 12 business days
 $121.79
A45
Nut-hex Jam 3/18-1
 $4.99

Part Number:912-3008

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: For Models (614)
 $4.99
Usually ships in 7 - 12 business days
 $4.99
A46
Pulley-v-
 $36.98

Part Number:756-0258

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $36.98
Usually ships in 7 - 12 business days
 $36.98
A47
5.25" O.D. Pulley with 9 Teeth Sprocket Obsolete - Not Available
 $25.38

Part Number:756-0325

Discontinued

Discontinued
 $25.38
Discontinued
A48
Shoulder Screw
 $6.89

Part Number:938-0481A

In Stock

In Stock

Note: (Code N)
 $6.89
In Stock
 $6.89
A49
Screw-hex Wash Sf
 $4.99

Part Number:710-0623

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (the Chain Case Must Be Assembled to the Frame With a 3/4" Hex Bolt, Lock Washer, and Belleville Washer as Shown.)
 $4.99
Usually ships in 7 - 12 business days
 $4.99
A52
Screw-hex 5/16-18
 $4.99

Part Number:710-0538

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $4.99
Usually ships in 7 - 12 business days
 $4.99
A53
Washer
 $4.99

Part Number:736-0242

In Stock

In Stock

Note: Not Used in This Application
 $4.99
In Stock
 $4.99
A55
Bolt-carriage 5/16
 $3.99

Part Number:710-0260A

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $3.99
In Stock
 $3.99
A56
Chain Adjuster Obsolete - Not Available
 $2.99

Part Number:06605

Discontinued

Discontinued
 $2.99
Discontinued
A57
Use 936-0169
 $3.99

Part Number:736-0169

In Stock

In Stock
 $3.99
In Stock
 $3.99
A58
Screw
 $4.99

Part Number:710-1039

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.99
In Stock
 $4.99
A58A
Nut-hex Jam 3/18-1
 $4.99

Part Number:912-3008

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: For Models (614)
 $4.99
Usually ships in 7 - 12 business days
 $4.99
A60
Washer, .401 X .870 X .063
 $4.99

Part Number:736-0105

In Stock

In Stock

Note: For Models 586, 587b & 588
 $4.99
In Stock
 $4.99
A61
Slide Shoe
 $27.40

Part Number:784-5038B-0637

In Stock

In Stock

Note: 784-5038b-0637
 $27.40
In Stock
 $27.40
A62
Bolt-carriage 3/8-
 $4.99

Part Number:710-0389

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order Number and
 $4.99
Usually ships in 7 - 12 business days
 $4.99
A63
Spiral Housing Ass'y. 22" Obsolete - Not Available
 $2.99

Part Number:784-5035

Discontinued

Discontinued
 $2.99
Discontinued
A64
Use 05001-0637
 $17.02

Part Number:5001

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $17.02
Usually ships in 7 - 12 business days
 $17.02
A65
Bearing-flange .63
 $9.03

Part Number:748-0110

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Model 685 Only.
 $9.03
Usually ships in 7 - 12 business days
 $9.03
A68
Hex Bushing .385" I. D Obsolete - Not Available
 $2.99

Part Number:741-0403

Discontinued

Discontinued
 $2.99
Discontinued
A69
Chute Ass'y. Obsolete - Not Available
 $44.89

Part Number:05996

Discontinued

Discontinued
 $44.89
Discontinued
A70
Bolt-carriage 5/16
 $3.99

Part Number:710-0276

In Stock

In Stock

Note: (W/Polymer Slide Shoes)
 $3.99
In Stock
 $3.99
A72
Flat Washer .50 Id X 1.25 Od
 $4.99

Part Number:736-0179

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
A73
Washer
 $4.99

Part Number:736-0242

In Stock

In Stock

Note: Not Used in This Application
 $4.99
In Stock
 $4.99
A74
Knob-star 5/16-18
 $6.64

Part Number:720-04072A

In Stock

In Stock

Note: Use With Carriage Bolt, 5/16-18 X .875
 $6.64
In Stock
 $6.64
A75
Nut-hex Center
 $3.99

Part Number:912-0158

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $3.99
In Stock
 $3.99
A76
Pin-cotter-3/32 Di
 $4.99

Part Number:914-0507

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $4.99
In Stock
 $4.99
A77
Washer-fl-.390 Id
 $5.84

Part Number:736-0234

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.84
Usually ships in 7 - 12 business days
 $5.84
A78
Flat Washer
 $6.84

Part Number:736-0140

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.84
Usually ships in 7 - 12 business days
 $6.84
A79
Chute Crank Ass'y. Obsolete - Not Available
 $31.71

Part Number:05981

Discontinued

Discontinued
 $31.71
Discontinued
A80
Chute Flange Keeper Ass'y. Obsolete - Not Available
 $4.99

Part Number:05783

Discontinued

Discontinued
 $4.99
Discontinued
A83
Belt Guard Plate Obsolete - Not Available
 $2.99

Part Number:05673

Discontinued

Discontinued
 $2.99
Discontinued
A84
Hex Wash. Hd. Self-tap Scr.
 $4.99

Part Number:710-0726

In Stock

In Stock

Note: 500 & 600 Series
 $4.99
In Stock
 $4.99
A85
Belt-v 3l X
 $27.39

Part Number:954-04032B

In Stock

In Stock
 $27.39
In Stock
 $27.39
A86
Spring-extension
 $4.99

Part Number:932-0264

In Stock

In Stock
 $4.99
In Stock
 $4.99
A88
Belt Guard Obsolete - Not Available
 $2.99

Part Number:05810

Discontinued

Discontinued
 $2.99
Discontinued
A89
Use 936-0264
 $6.61

Part Number:736-0264

In Stock

In Stock

Note: (Model 017r Only)
 $6.61
In Stock
 $6.61
A90
Washer-flat
 $9.73

Part Number:736-0247

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (440, 550 & 552) - Top L..H. Side Only
 $9.73
Usually ships in 7 - 12 business days
 $9.73
A91
Switch-key
 $34.46

Part Number:925-1425

In Stock

In Stock

Note: (511)
 $34.46
In Stock
 $34.46
A92
Internal Lock Washer, 5/8 X 1.
 $4.99

Part Number:736-0225

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: If Equipped
 $4.99
Usually ships in 7 - 12 business days
 $4.99
A
Key-ign (set Of Tw
 $9.52

Part Number:925-0201

In Stock

In Stock

Note: Electric Start Models Only
 $9.52
In Stock
 $9.52
Page B
MTD 31250S (1985) Snowblower Page B class=
 Fig #
B1
Wheel Assy W/tire-
 $53.72

Part Number:734-0988

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $53.72
Usually ships in 7 - 12 business days
 $53.72
B1A
Wheel Ass'y. Comp. 12.5 x 3.5 L.H. Obsolete - Not Available
 $2.99

Part Number:734-0987

Discontinued

Discontinued
 $2.99
Discontinued
B2
Hex Bolt 5/16-24 X 1.5in. Lg.
 $5.93

Part Number:710-0624

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Not Used on Units With Electric P.T.O.
 $5.93
Usually ships in 7 - 12 business days
 $5.93
B3
Shifting Bracket Obsolete - Not Available
 $2.99

Part Number:05962

Discontinued

Discontinued

Note: Code N
 $2.99
Discontinued
B4
Use 938-0140
 $5.45

Part Number:738-0140

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.45
Usually ships in 7 - 12 business days
 $5.45
B5
Nut-hex Ins
 $3.99

Part Number:712-0429

In Stock

In Stock

Note: (Code: N)
 $3.99
In Stock
 $3.99
B6
Shifting Bracket Support Obsolete - Not Available
 $2.99

Part Number:05808

Discontinued

Discontinued
 $2.99
Discontinued
B7
Screw-hex Wash Sf
 $3.99

Part Number:710-0600

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $3.99
Usually ships in 7 - 12 business days
 $3.99
B8
Use 914-0111
 $4.99

Part Number:714-0111

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally Order by Part Numb
 $4.99
Usually ships in 7 - 12 business days
 $4.99
B9
Fl-wash. (hardened)
 $4.99

Part Number:736-0187

In Stock

In Stock

Note: If Equipped
 $4.99
In Stock
 $4.99
B10
Bearing-hex Flange
 $10.33

Part Number:948-0229

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $10.33
Usually ships in 7 - 12 business days
 $10.33
B11
Use 915-0114
 $9.49

Part Number:715-0114

In Stock

In Stock

Note: Purchase Locally
 $9.49
In Stock
 $9.49
B12
Drive Housing Bracket-R.H. Obsolete - Not Available
 $18.95

Part Number:05792A

Discontinued

Discontinued
 $18.95
Discontinued
B13
Use 914-0104
 $4.99

Part Number:714-0104

In Stock

In Stock

Note: for Models 1463834h & 146w834p Only
 $4.99
In Stock
 $4.99
B14
21th Spur Gear
 $7.19

Part Number:748-0163

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.19
Usually ships in 7 - 12 business days
 $7.19
B15
Clutch Collar
 $26.52

Part Number:748-0161

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $26.52
Usually ships in 7 - 12 business days
 $26.52
B16
Shifting Yoke Obsolete - Not Available
 $2.99

Part Number:05054

Discontinued

Discontinued
 $2.99
Discontinued
B17
Rod Obsolete - Not Available
 $4.99

Part Number:738-0315

Discontinued

Discontinued
 $4.99
Discontinued
B18
Sprocket
 $16.76

Part Number:748-0164

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $16.76
Usually ships in 7 - 12 business days
 $16.76
B19
#41 Chain-1/2" Pitch x 33 Links Obsolete - Not Available
 $13.18

Part Number:713-0263

Discontinued

Discontinued
 $13.18
Discontinued
B19A
#41 Master Link 1/
 $7.52

Part Number:913-0723

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (440 & 450)
 $7.52
Usually ships in 7 - 12 business days
 $7.52
B20
28 Teeth-Sprocket Hub Ass'y. Obsolete - Not Available
 $17.79

Part Number:05093

Discontinued

Discontinued
 $17.79
Discontinued
B21
Spacer-.635 Id X .
 $3.99

Part Number:950-0229

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
B22
Washer-fl
 $4.99

Part Number:736-0237

In Stock

In Stock

Note: (Not Shown)
 $4.99
In Stock
 $4.99
B23
Shifting Shaft Obsolete - Not Available
 $31.71

Part Number:738-0459

Discontinued

Discontinued
 $31.71
Discontinued
B24
Key-hi-pro-3/16 X
 $4.99

Part Number:714-0137

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
B26
Screw-hex 1/2-20 X
 $10.56

Part Number:710-0506

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $10.56
Usually ships in 7 - 12 business days
 $10.56
B27
5.25" O.D. Pulley with 9 Teeth Sprocket Obsolete - Not Available
 $25.38

Part Number:756-0325

Discontinued

Discontinued
 $25.38
Discontinued
B28
Shaft
 $13.52

Part Number:738-0564

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $13.52
Usually ships in 7 - 12 business days
 $13.52
B29
#41 Chain 1/2 Pitch x 47 Links Obsolete - Not Available
 $17.92

Part Number:713-0265

Discontinued

Discontinued
 $17.92
Discontinued
B29A
#41 Master Link 1/
 $7.52

Part Number:913-0723

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (440 & 450)
 $7.52
Usually ships in 7 - 12 business days
 $7.52
B30
Use 914-0126
 $4.99

Part Number:714-0126

In Stock

In Stock
 $4.99
In Stock
 $4.99
B31
Key-hi-pro #4-3/32 Obsolete - Not Available
 $3.52

Part Number:914-0129

Discontinued

Discontinued

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $3.52
Discontinued
B33
Bearing-ball
 $34.68

Part Number:741-0133

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $34.68
Usually ships in 7 - 12 business days
 $34.68
B34
Bearing Housing Obsolete - Not Available
 $5.89

Part Number:05034A

Discontinued

Discontinued
 $5.89
Discontinued
B35
Washer-lock
 $4.99

Part Number:936-0329

In Stock

In Stock

Note: (for Model E633e)
 $4.99
In Stock
 $4.99
B36
Nut-hex 1/4-20
 $4.99

Part Number:912-0287

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.99
Usually ships in 7 - 12 business days
 $4.99
B37
Spacer-.52 I.D. x .62 O.D. x 2.69 Obsolete - Not Available
 $5.59

Part Number:750-0295

Discontinued

Discontinued
 $5.59
Discontinued
B38
Washer-fl
 $4.99

Part Number:736-0250

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
B39
Gear-spur-62t E E
 $26.00

Part Number:748-0162

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $26.00
Usually ships in 7 - 12 business days
 $26.00
B40
Wheel Axle Obsolete - Not Available
 $22.64

Part Number:738-0460

Discontinued

Discontinued
 $22.64
Discontinued
B42
Lock Washer .50
 $4.99

Part Number:736-0921

In Stock

In Stock
 $4.99
In Stock
 $4.99
B43
Nut-hex Ins L-1/2-
 $4.99

Part Number:712-0200A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $4.99
Usually ships in 7 - 12 business days
 $4.99
B44
Bearing Plate Obsolete - Not Available
 $4.99

Part Number:10470

Discontinued

Discontinued
 $4.99
Discontinued
B45
Snap Ring Obsolete - Not Available
 $4.99

Part Number:716-0397

Discontinued

Discontinued
 $4.99
Discontinued
B46
Bearing-flange W/f
 $12.80

Part Number:941-0490

In Stock

In Stock
 $12.80
In Stock
 $12.80
B47
Use 936-0287
 $4.99

Part Number:736-0287

In Stock

In Stock

Note: (586)
 $4.99
In Stock
 $4.99
B48
Use 912-3010
 $4.99

Part Number:712-3010

In Stock

In Stock
 $4.99
In Stock
 $4.99
B49
Washer
 $4.99

Part Number:736-0242

In Stock

In Stock

Note: Not Used in This Application
 $4.99
In Stock
 $4.99
B50
Carriage Bolt
 $3.99

Part Number:710-0451

In Stock

In Stock

Note: (W/Steel Slide Shoes)
 $3.99
In Stock
 $3.99
B51
8 Teeth Sprocket #41 Chain Obsolete - Not Available
 $34.80

Part Number:713-0337

Discontinued

Discontinued
 $34.80
Discontinued
B52
Nut-hex Ins Jam
 $4.99

Part Number:912-0273

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Not Part of Transaxle Complete.
 $4.99
Usually ships in 7 - 12 business days
 $4.99
B53
Screw-hex 5/16-18
 $7.74

Part Number:710-0190

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $7.74
Usually ships in 7 - 12 business days
 $7.74
B55
Washer-lock 5/16
 $4.99

Part Number:936-0119

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.99
In Stock
 $4.99
B56
Use 912-3010
 $4.99

Part Number:712-3010

In Stock

In Stock
 $4.99
In Stock
 $4.99
B57
Hex Bolt 5/16-24 X 1.5in. Lg.
 $5.93

Part Number:710-0624

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Not Used on Units With Electric P.T.O.
 $5.93
Usually ships in 7 - 12 business days
 $5.93
Page C
MTD 31250S (1985) Snowblower Page C class=
 Fig #
C1
Grip-hand Blk
 $14.30

Part Number:720-04083

In Stock

In Stock
 $14.30
In Stock
 $14.30
C2
Plastic Plug Obsolete - Not Available
 $2.99

Part Number:731-0496

Discontinued

Discontinued
 $2.99
Discontinued
C3
Shift Handle Ass'y. Obsolete - Not Available
 $23.24

Part Number:05805A

Discontinued

Discontinued
 $23.24
Discontinued
C4
Bolt-eye
 $6.37

Part Number:747-0416A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.37
Usually ships in 7 - 12 business days
 $6.37
C5
Handle Panel Ass'y. Obsolete - Not Available
 $47.57

Part Number:784-5044

Discontinued

Discontinued
 $47.57
Discontinued
C6
Cable-throttle
 $15.12

Part Number:946-0500

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (B&s)
 $15.12
Usually ships in 7 - 12 business days
 $15.12
C7
Control-throttle
 $22.47

Part Number:831-0796A

In Stock

In Stock

Note: For Model 587b
 $22.47
In Stock
 $22.47
C8
Bolt-5/16-18 X 2.0
 $4.99

Part Number:710-3103

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.99
In Stock
 $4.99
C9
Upper Handle-L.H. (Painted) Obsolete - Not Available
 $29.47

Part Number:749-0595

Discontinued

Discontinued
 $29.47
Discontinued
C10
Pin-cotter-3/32 Di
 $4.99

Part Number:914-0507

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $4.99
In Stock
 $4.99
C11
Clutch Grip Ass'y. L.H. Obsolete - Not Available
 $2.99

Part Number:05987

Discontinued

Discontinued
 $2.99
Discontinued
C12
Bushing-.380 Id
 $4.99

Part Number:941-0475

In Stock

In Stock

Note: Model 623 and 633 Only.
 $4.99
In Stock
 $4.99
C13
Washer
 $4.99

Part Number:736-0242

In Stock

In Stock

Note: Not Used in This Application
 $4.99
In Stock
 $4.99
C14
Knob-star 5/16-18
 $6.64

Part Number:720-04072A

In Stock

In Stock

Note: Use With Carriage Bolt, 5/16-18 X .875
 $6.64
In Stock
 $6.64
C15
Use 926-0100
 $4.99

Part Number:726-0100

In Stock

In Stock

Note: Code: N
 $4.99
In Stock
 $4.99
C16
Knob W/38 Hole-blk
 $15.18

Part Number:920-0171

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $15.18
Usually ships in 7 - 12 business days
 $15.18
C17
Flat Washer
 $6.84

Part Number:736-0140

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.84
Usually ships in 7 - 12 business days
 $6.84
C18
Chute Crank Ass'y. Obsolete - Not Available
 $31.71

Part Number:05981

Discontinued

Discontinued
 $31.71
Discontinued
C19
Bolt-carriage 5/16
 $4.99

Part Number:710-0572

In Stock

In Stock

Note: Models W/Folding Handles
 $4.99
In Stock
 $4.99
C21
Lower Handle-L.H. (Chrome) Obsolete - Not Available
 $12.63

Part Number:749-0343

Discontinued

Discontinued
 $12.63
Discontinued
C22
Cable-lockout
 $39.26

Part Number:946-0367

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $39.26
Usually ships in 7 - 12 business days
 $39.26
C23
Auger Clutch Rod Ass'y. Obsolete - Not Available
 $5.61

Part Number:05567

Discontinued

Discontinued
 $5.61
Discontinued
C24
Screw-hex Wash Sf
 $4.99

Part Number:710-0599

In Stock

In Stock

Note: Not Used on Units With Electric P.T.O.
 $4.99
In Stock
 $4.99
C25
Washer, .401 X .870 X .063
 $4.99

Part Number:736-0105

In Stock

In Stock

Note: For Models 586, 587b & 588
 $4.99
In Stock
 $4.99
C26
Screw-3/8-16 X 2.0
 $4.99

Part Number:710-3144

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $4.99
In Stock
 $4.99
C27
Screw-hex Wash Sf
 $4.99

Part Number:710-0623

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (the Chain Case Must Be Assembled to the Frame With a 3/4" Hex Bolt, Lock Washer, and Belleville Washer as Shown.)
 $4.99
Usually ships in 7 - 12 business days
 $4.99
C28
Frame Cover Obsolete - Not Available
 $7.63

Part Number:05790

Discontinued

Discontinued

Note: Color Code - 452
 $7.63
Discontinued
C29
Spring-extension
 $9.91

Part Number:932-0320

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $9.91
Usually ships in 7 - 12 business days
 $9.91
C30
Screw-hex Sems 5/1
 $3.99

Part Number:910-0322

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $3.99
Usually ships in 7 - 12 business days
 $3.99
C31
Shoulder Spacer Obsolete - Not Available
 $2.99

Part Number:748-0233

Discontinued

Discontinued
 $2.99
Discontinued
C32
Fl-wash. .344 I.d. X 1.125
 $3.99

Part Number:736-0231

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
C33
Washer-lock 5/16
 $4.99

Part Number:936-0119

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.99
In Stock
 $4.99
C34
Use 912-3010
 $4.99

Part Number:712-3010

In Stock

In Stock
 $4.99
In Stock
 $4.99
C35
Shifting Bracket Obsolete - Not Available
 $2.99

Part Number:05962

Discontinued

Discontinued

Note: Code N
 $2.99
Discontinued
C36
Use 914-0111
 $4.99

Part Number:714-0111

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally Order by Part Numb
 $4.99
Usually ships in 7 - 12 business days
 $4.99
C37
Use 936-0264
 $6.61

Part Number:736-0264

In Stock

In Stock

Note: (Model 017r Only)
 $6.61
In Stock
 $6.61
C38
Clutch Bracket Obsolete - Not Available
 $2.99

Part Number:05559

Discontinued

Discontinued
 $2.99
Discontinued
C39
Hex Lock Nut 1/4-20
 $3.99

Part Number:712-0324

In Stock

In Stock

Note: Part of Motor, Switch & Cord Ass\\\\\\\'y. Comp. (Ref. 49)
 $3.99
In Stock
 $3.99
C40
Washer-fl-.28 Id X
 $4.99

Part Number:736-0173

In Stock

In Stock

Note: Used With Manual Pto
 $4.99
In Stock
 $4.99
C41
Compression Spring .39" O.D. x .75" Lg. Obsolete - Not Available
 $2.99

Part Number:732-0337

Discontinued

Discontinued
 $2.99
Discontinued
C43
Lower Handle-R.H. (Chrome) Obsolete - Not Available
 $38.36

Part Number:749-0344

Discontinued

Discontinued
 $38.36
Discontinued
C44
Use 912-3010
 $4.99

Part Number:712-3010

In Stock

In Stock
 $4.99
In Stock
 $4.99
C45
Use 912-0116
 $4.99

Part Number:712-0116

In Stock

In Stock
 $4.99
In Stock
 $4.99
C46
Compression Spring
 $4.99

Part Number:732-0193

In Stock

In Stock
 $4.99
In Stock
 $4.99
C47
Washer, .401 X .870 X .063
 $4.99

Part Number:736-0105

In Stock

In Stock

Note: For Models 586, 587b & 588
 $4.99
In Stock
 $4.99
C48
Ferrule
 $17.20

Part Number:911-0677

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Not Shown)
 $17.20
Usually ships in 7 - 12 business days
 $17.20
C49
Use 914-0111
 $4.99

Part Number:714-0111

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally Order by Part Numb
 $4.99
Usually ships in 7 - 12 business days
 $4.99
C50
Screw-shld .374 Di
 $10.03

Part Number:938-0560

In Stock

In Stock

Note: Code N
 $10.03
In Stock
 $10.03
C51
Bearing-flange Obsolete - Not Available
 $4.99

Part Number:941-0402

Discontinued

Discontinued

Note: Code N
 $4.99
Discontinued
C52
Nut-shld Obsolete - Not Available
 $9.05

Part Number:938-0561

Discontinued

Discontinued
 $9.05
Discontinued
C54
Cable-clutch Contr
 $54.10

Part Number:946-0374

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $54.10
Usually ships in 7 - 12 business days
 $54.10
C56
Washer-lock 5/16
 $4.99

Part Number:936-0119

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.99
In Stock
 $4.99
C57
Nut-hex Jam 5/16-2
 $5.25

Part Number:712-0256

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers. if These Items Cannot Be Obtained Locally, Order by Part Number and
 $5.25
Usually ships in 7 - 12 business days
 $5.25
C58
Upper Handle-R.H. (Painted) Obsolete - Not Available
 $27.22

Part Number:749-0596-0637

Discontinued

Discontinued
 $27.22
Discontinued
C59
Clutch Grip Ass'y. R.H. Obsolete - Not Available
 $18.45

Part Number:05988

Discontinued

Discontinued
 $18.45
Discontinued
 Fig #
Snowblower Parts

Repair Guides for MTD Snowblower 31250S (1985)

How to Test a Small Engine for Spark

If your small engine isn't starting, you'll need to diagnose many issues including the spark plug. This video walks you through the steps of how to test for a spark using a spark tester.

Quick Fix: How to Clean a Spark Arrestor Screen on a Small 2-Cycle Engine

This repair video will instruct you how to repair a dirty or damaged spark arrestor on your small engine.

How to Replace the Fuel Filters in Your Outdoor Power Equipment

This video will help you troubleshoot your fuel-line replacement repairs.

Quick Fix: How to Replace the Spark Plug in a Small Engine

This video will help you replace the spark plug on a small engine which will help get your gas powered equipment up and running again.

Questions & Answers for 31250S (1985)


No questions have been asked yet
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Midvale, UT 84047
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