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Columbia 31A-2M1A597 (2008) 40021MS (2008) Snow Thrower

Model: 31A-2M1A597 (2008) 40021MS (2008)

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product name

.Quick Reference

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SPARK PLUG (F6RTC/RN11YC/BPR6ES) MTD-951-10292A
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Auger Cable MTD-946-04237
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Auger Assembly MTD-984-04253-0637
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Shave Plate MTD-731-1033
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Auger Belt MTD-954-0101A
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Spiral Cresent MTD-735-04032
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Rubber Paddle MTD-735-04033
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Wheel - LH MTD-734-04070
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Wheel - RH MTD-734-04070
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Rubber Auger Replacement Service Kit Contains Spiral Cresents, Rubber Paddle & Screws MTD-753-04472

Drive Assembly

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1
FUEL CAP MTD-751-10487C
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2
FUEL TANK 2 QUART MTD-951-10023
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3
FUEL TANK BRACKET MTD-790-00134-0637
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4
GAS TANK SUPPORT WIRE MTD-747-04236
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5
Hose Clamp MTD-726-0205
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6
Fuel Line *CHOOSE LENGTH WHEN ORDERING* MTD-751-10349
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7
Hex L-Flanged Nut 1/4-20 Gr. F Nylon MTD-712-04064
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8
SCREW 1/4-20 x .620 GR5 MTD-710-0751
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9
Hex Wash HD Tap Scr 3/8-16 x .88 MTD-710-0654A
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10
ENGINE BRACKET MTD-790-00216-0637
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11
Push Nut MTD-726-0233
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12
Push Mount Tie MTD-926-0154
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13
Pulley Half .625 ID x 2.25 OD MTD-956-0416B
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14
Flat Washer .340 ID x .872 OD x .060 MTD-736-0242
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15
Hex L-Bolt 5/16-24 x .75 Gr. 5 MTD-710-0627
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16
Pulley 1/2 x 6,0" OD MTD-756-04232
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17
V-Belt 1/2 x 35.0" Lg. MTD-954-0101A
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18
BELT COVER SINGLE STAGE *CHOOSE COLOR WHEN ORDERING* MTD-790-00045C
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19
Hex Wash HD Tapp Scr 1/4-20 x .375 MTD-710-0653
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20
Hex B-Tap Scr 1/4-28 x .25" Lg MTD-710-0896
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21
Hex Tap Scr. 1/4-14 x .5" Lg. MTD-710-0599
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22
Bearing Cup MTD-790-00249-0637
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23
Ball Bearing .625 x 37 x 12.63 MTD-741-04188A
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24
Flange Locknut 5/16-18 Gr. F, Nylon MTD-712-04063
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25
Shoulder Spacer .25 THK MTD-748-0234
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26
Idler Bracket MTD-790-00238A-0637
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27
Idler Pulley Ass'y MTD-684-04168
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28
Shld. Spacer .260 x .785 x .538 MTD-750-04571
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29
Hex Screw 1/4-20 x 1.25 Gr. 5 Special MTD-710-0106
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30
Push Cap x 1/2" Rod MTD-726-0299
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31
Hex Shld.Scr.1/4-28 x .375 MTD-738-0924A
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32
Cable Guide Roller MTD-756-0625
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33
Auger Assembly MTD-984-04253-0637
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34
Auger Spacer LH MTD-750-04757
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35
Auger Spacer RH MTD-750-04758
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36
Thd Forming Scr. 1/4-20 x .75 Lg. MTD-710-0642
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37
L-Wash 1/4 ID MTD-936-0329
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38
Fl-Wash. .27" I.D. x .948" MTD-736-0176
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39
Extension Spring .33 OD x 1.12 Lg. MTD-732-0357A
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40
Hex Ins Jam L-Nut 1/4-28 MTD-712-0896
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41
Auger Assembly Housing *CHOOSE COLOR WHEN ORDERING* MTD-684-04227
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42
Hex Wash. Hd. TT Scr. 1/4-14 x .625 MTD-710-0896
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43
Rubber Paddle MTD-735-04033
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44
Rubber Spiral-Crescent MTD-735-04032
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45
Wheel, 7.0 x 1.6 Diamond MTD-734-04070
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46
Hex Bolt 5/16-24 x 1.75 MTD-710-0409
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47
L-Wash 5/16 ID MTD-936-0119
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48
SPACER MTD-750-04297B

General Assembly

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1
KIT-SERVICE SNOW S MTD-753-06906
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2
Hex Wash B-Tapp Scr #10-16 x .62" Lg. MTD-710-04669
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3
Hex Scr. .312-18 x 1.250 MTD-710-1090
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4
Flange Locknut 5/16-18 Gr. F, Nylon MTD-712-04063
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5
Hex Scr. 5/16-18 x 1.50 Gr. 5 MTD-710-1882
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6
Hex Tapp Scr 1/4 x .75" Lg. MTD-710-0895
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7
Knob, Wing, 5/16-18 MTD-720-0284
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8
Carriage Screw 5/16-18 x 1.0 MTD-710-04071
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9
Flange Locknut 5/16-18 Gr. F, Nylon MTD-712-04063
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10
Carriage Bolt 5/16-18 x .75 MTD-710-0451
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11
UPPER CHUTE (W/LBL MANUAL TILT) MTD-731-04426C
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12
Chute Handle MTD-731-04388A
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13
Lower Chute 5" Dia MTD-931-04127
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14
Upper Handle MTD-749-04459-0637
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15
Bail Control MTD-747-04165-0637
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16
Cable Tie MTD-725-0157
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17
Control Cable MTD-946-04237
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18
Carriage Bolt 5/16-18 x 2.0 MTD-710-04532
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19
Shave Plate MTD-731-1033
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20
Carriage Bolt 1/4-20 x .62 MTD-710-0134
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21
Hex L-Flanged Nut 1/4-20 Gr. F Nylon MTD-712-04064
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SCREW 5/16-18 x .75 GR5 MTD-710-3008
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23
Fl-Wash. .27" I.D. x .948" MTD-736-0176
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25
LOWER HANDLE *CHOOSE COLOR WHEN ORDERING* MTD-749-04114B
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26
Ring-Lower Chute MTD-931-04353
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27
Chute Adapter 5" Dia MTD-931-04886
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28
Chute Adjustment Spring MTD-932-04111

Label Map

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777X42494
LABEL-HNG TAG:SNW:OIL FILL MTD-NA
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777I22580
LABEL:SNOW:FUEL LE MTD-777I22580
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777S32775
LABEL-SNOW :HSG:MTD 4CYL CVR MTD-777S32775
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777D12725
LABEL-SNOW SHROUD MTD-777D12725
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777S33152
LABEL-SNOW TOP COVER MTD-777S33152
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777I22139
LABEL-SNOW :HANDLE MTD-777I22139
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777S32823
LABEL-SNOW :CHUTE:EXP MTD-777S32823
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777I22358
LABEL:SNOW CHUTE: MTD-777I22358

Engine Assembly 161-JW

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1
Bolt Furnish 951-10950 Short Block Assembly MTD-NA
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1
Bolt Furnish 951-11095 Crankcase Cover Kit MTD-NA
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2
DIPSTICK ASSEMBLY Incl Ref # 2 & 3 MTD-951-10957
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2
DIPSTICK ASSEMBLY Furnish 951-10950 Short Block Assembly MTD-951-10957
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2
DIPSTICK ASSEMBLY Furnish 951-10951 Gasket Kit - Complete MTD-951-10957
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2
DIPSTICK ASSEMBLY Furnish 951-10952 Gasket Kit - External MTD-951-10957
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3
Dipstick Assembly Furnish 951-11095 Crankcase Cover Kit MTD-NA
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4
Crankcase Cover Furnish 951-10950 Short Block Assembly MTD-NA
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4
Crankcase Cover Furnish 951-11095 Crankcase Cover Kit MTD-NA
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5
Oil Seal Furnish 951-10950 Short Block Assembly MTD-NA
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5
Oil Seal Furnish 951-11095 Crankcase Cover Kit MTD-NA
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6
Bearing Furnish 951-10950 Short Block Assembly MTD-NA
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6
Bearing Furnish 951-11096 Crankshaft Kit MTD-NA
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6
Bearing Furnish 951-11095 Crankcase Cover Kit MTD-NA
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7
Crankshaft Assembly Furnish 951-10950 Short Block Assembly MTD-NA
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7
Crankshaft Assembly Furnish 951-11096 Crankshaft Kit MTD-NA
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8
Dowel Pin Furnish 951-10950 Short Block Assembly MTD-NA
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9
Case Cover Gasket Furnish 951-10950 Short Block Assembly MTD-NA
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9
Crankcase Cover Gasket Furnish 951-10951 Gasket Kit - Complete MTD-NA
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Case Cover Gasket Furnish 951-11095 Crankcase Cover Kit MTD-NA
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10
Governor Assembly Furnish 951-10950 Short Block Assembly MTD-NA
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O-Ring Gov. Shaft Furnish 951-10950 Short Block Assembly MTD-NA
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11
O-Ring, 5.2 x 1.9 Furnish 951-10951 Gasket Kit - Complete MTD-NA
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12
Pin Lock Furnish 951-10950 Short Block Assembly MTD-NA
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13
Governor Arm Shaft Furnish 951-10950 Short Block Assembly MTD-NA
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14
Bearing Furnish 951-10950 Short Block Assembly MTD-NA
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14
Bearing Furnish 951-11096 Crankshaft Kit MTD-NA
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14
Bearing Furnish 951-11097 Crankcase Kit MTD-NA
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15
Crankcase Complete Furnish 951-10950 Short Block Assembly MTD-NA
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15
Crankcase Complete Furnish 951-11097 Crankcase Kit MTD-NA
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16
Oil Drain Plug and Washer Assembly Incl Ref # 16 & 17 MTD-951-10370
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16
Oil Drain Plug Furnish 951-10950 Short Block Assembly MTD-951-10370
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16
Oil Drain Plug Furnish 951-10370 Oil Drain Plug & Washer Assy MTD-951-10370
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17
Oil Drain Plug Washer Furnish 951-10950 Short Block Assembly MTD-NA
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17
Oil Drain Plug Washer Furnish 951-10370 Oil Drain Plug & Washer Assy MTD-NA
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17
Washer, 10 x 16 x 1.5 Furnish 951-10951 Gasket Kit - Complete MTD-NA
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17
Washer, 10 x 16 x 1.5 Furnish 951-10952 Gasket Kit - External MTD-NA
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18
Ignition Coil MTD-951-10958
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19
Flywheel Baffle MTD-951-11102
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Flywheel MTD-951-10908
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Cooling Fan MTD-951-10910
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Starter Cup MTD-951-10911
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FAN COVER MTD-951-11107
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29
Recoil Starter Handle MTD-731-05696
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Governor Arm Bracket MTD-951-11106
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Throttle Return Spring MTD-951-10954
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Governor Rod MTD-951-11152
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Governor Return Spring MTD-951-10953
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Cover Shield MTD-951-11103
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Governor Spring Bracket MTD-951-11104
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Muffler Assembly MTD-951-10901
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Carburetor Insulator Plate Furnish 951-10950 Short Block Assembly MTD-NA
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40
Carburetor Insulator Furnish 951-10949 Cylinder Head Assembly MTD-NA
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Nut M6 MTD-712-05015
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Intake Heater Box Base MTD-951-10962
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43
Intake Heater Box MTD-951-10961
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45
Heat Pipe Intake Gasket Furnish 951-10950 Short Block Assembly MTD-NA
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45
Carburetor Gasket Furnish 951-10951 Gasket Kit - Complete MTD-NA
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45
Carburetor Gasket Furnish 951-10952 Gasket Kit - External MTD-NA
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46
PRIMER MTD-951-10639B
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47
CARBURETOR ASSEMBLY MTD-951-10956A
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48
Camshaft Assembly Furnish 951-10950 Short Block Assembly MTD-NA
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49
Rocker Arm & Bolt Assembly (Incl. 50-53) Furnish 951-10949 Cylinder Head Assembly MTD-NA
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50
Pivot Bolt Furnish 951-10949 Cylinder Head Assembly MTD-NA
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50
PUSH ROD/ROCKER ARM KIT Not Shown includes Push Rods, Rocker Arms, Rocker Studs, Valve Adjusting Nuts, Locking Pivot Nuts, Valve Cover Gasket, Push Rod Guide MTD-953-06132
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51
Rocker Arm Furnish 951-10949 Cylinder Head Assembly MTD-NA
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51
PUSH ROD/ROCKER ARM KIT Not Shown includes Push Rods, Rocker Arms, Rocker Studs, Valve Adjusting Nuts, Locking Pivot Nuts, Valve Cover Gasket, Push Rod Guide MTD-953-06132
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52
Valve Adjusting Nut Furnish 951-10949 Cylinder Head Assembly MTD-NA
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52
PUSH ROD/ROCKER ARM KIT Not Shown includes Push Rods, Rocker Arms, Rocker Studs, Valve Adjusting Nuts, Locking Pivot Nuts, Valve Cover Gasket, Push Rod Guide MTD-953-06132
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53
Pivot Locking Nut Furnish 951-10949 Cylinder Head Assembly MTD-NA
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53
PUSH ROD/ROCKER ARM KIT Not Shown includes Push Rods, Rocker Arms, Rocker Studs, Valve Adjusting Nuts, Locking Pivot Nuts, Valve Cover Gasket, Push Rod Guide MTD-953-06132
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54
Valve Kit Incl Ref # 54 & 55 MTD-951-10912
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56
Valve Spring Furnish 951-10949 Cylinder Head Assembly MTD-NA
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57
Intake Valve Spring Seat Furnish 951-10949 Cylinder Head Assembly MTD-NA
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58
Exhaust Valve Spring Seat Furnish 951-10949 Cylinder Head Assembly MTD-NA
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59
Exhaust Valve Adjuster Furnish 951-10949 Cylinder Head Assembly MTD-NA
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60
Valve Lifter Furnish 951-10950 Short Block Assembly MTD-NA
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61
Push Rod Kit MTD-951-12614
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61
PUSH ROD/ROCKER ARM KIT Not Shown includes Push Rods, Rocker Arms, Rocker Studs, Valve Adjusting Nuts, Locking Pivot Nuts, Valve Cover Gasket, Push Rod Guide MTD-953-06132
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62
Push Rod Guide Plate Furnish 951-10949 Cylinder Head Assembly MTD-NA
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62
PUSH ROD/ROCKER ARM KIT Not Shown includes Push Rods, Rocker Arms, Rocker Studs, Valve Adjusting Nuts, Locking Pivot Nuts, Valve Cover Gasket, Push Rod Guide MTD-953-06132
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63
Piston Ring Set - OIL Furnish 951-10950 Short Block Assembly MTD-NA
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64
Piston Pin Clip Furnish 951-10950 Short Block Assembly MTD-NA
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65
Piston Furnish 951-10950 Short Block Assembly MTD-NA
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66
Piston Pin Furnish 951-10950 Short Block Assembly MTD-NA
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67
Connecting Rod Complete Furnish 951-10950 Short Block Assembly MTD-NA
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69
Valve Cover MTD-951-11054B
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69
Valve Cover MTD-951-11054B
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70
Valve Cover Gasket Furnish 951-10950 Short Block Assembly MTD-NA
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70
Valve Cover Gasket Furnish 951-10949 Cylinder Head Assembly MTD-NA
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70
Valve Cover Gasket Furnish 951-10951 Gasket Kit - Complete MTD-NA
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70
Valve Cover Gasket Furnish 951-10952 Gasket Kit - External MTD-NA
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70
Valve Cover Gasket MTD-NA
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70
PUSH ROD/ROCKER ARM KIT Not Shown includes Push Rods, Rocker Arms, Rocker Studs, Valve Adjusting Nuts, Locking Pivot Nuts, Valve Cover Gasket, Push Rod Guide MTD-953-06132
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73
SPARK PLUG (F6RTC/RN11YC/BPR6ES) MTD-951-10292A
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74
Cylinder Head - Complete Furnish 951-10949 Cylinder Head Assembly MTD-NA
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75
Muffler Stud Assembly MTD-951-10657
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76
Cylinder Head Gasket (graphite) Furnish 951-10950 Short Block Assembly MTD-NA
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76
Cylinder Head Gasket Furnish 951-10949 Cylinder Head Assembly MTD-NA
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76
Cylinder Head Gasket Furnish 951-10951 Gasket Kit - Complete MTD-NA
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77
Dowel Pin 10×16 MTD-715-04108
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79
Carburetor Insulator Plate Gasket Furnish 951-10950 Short Block Assembly MTD-NA
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79
Carburetor Insulator Gasket Furnish 951-10949 Cylinder Head Assembly MTD-NA
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79
Carburetor Insulator Gasket Furnish 951-10951 Gasket Kit - Complete MTD-NA
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79
Carburetor Insulator Gasket Furnish 951-10952 Gasket Kit - External MTD-NA
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80
Dowel Pin Furnish 951-10950 Short Block Assembly MTD-NA
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81
Packing Furnish 951-10951 Gasket Kit - Complete MTD-NA
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84
Oil Seal Furnish 951-10950 Short Block Assembly MTD-NA
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84
Oil Seal, 22 x 35 x 7 Furnish 951-10951 Gasket Kit - Complete MTD-NA
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84
Oil Seal Furnish 951-11097 Crankcase Kit MTD-NA
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85
SIDE PLATE MTD-951-11105
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90
Muffler Gasket MTD-951-10959
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90
Muffler Gasket Furnish 951-10950 Short Block Assembly MTD-951-10959
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90
Muffler Gasket Furnish 951-10951 Gasket Kit - Complete MTD-951-10959
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90
Muffler Gasket Furnish 951-10952 Gasket Kit - External MTD-951-10959
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91
Recoil Starter Assembly MTD-951-10955
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92
WOODRUFF KEY MTD-751P10307A
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92
WOODRUFF KEY Furnish 951-11096 Crankshaft Kit MTD-751P10307A
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93
CYLINDER HEAD ASSEMBLY Includes Ref # 90, 70, 49, 50, 51, 52, 53, 56, 57, 58, 59, 62, 40, 79, 74, 76 MTD-951-10949A
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94
Oil Drain Plug and Washer Assembly Includes Ref # 16 & 17 MTD-951-10370
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95
Short Block Assembly Includes Ref # 15, 4, 65, 63, 66, 64, 67, 60, 48, 79, 7, 40, 90, 13, 12, 10, 9, 76, 45, 70, 16, 17, 8, 80, 6, 14, 1, 5, 84, 2, 11 MTD-951-10950A
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Ignition Key Not Shown MTD-951-10630
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CRANKSHAFT KIT Not Shown - Includes Ref # 14, 15, 84 MTD-951-11097
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Carburetor Kit - Major Not shown MTD-951-12623
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Gasket Kit - Complete Not Shown - Includes Ref # 2, 9, 11, 84, 17, 76, 90, 70, 79, 81, 45 MTD-951-10951
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Gasket Kit - External Not Shown - Includes Ref # 2, 17, 90, 70, 79, 45 MTD-951-10952A
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Valve Cover Kit Not Shown Incl Ref # 69 & 70 MTD-951-12626
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xx
Crankcase Cover Kit Not Shown Includes Ref # 1, 2, 3, 4, 5, 6, 9 MTD-951-11095
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xx
CRANKSHAFT KIT Not Shown Includes Ref # 6, 7, 14, & 92 MTD-951-11096
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xx
Oil Alert Side Plate Not Shown MTD-951-11102
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PUSH ROD/ROCKER ARM KIT Not Shown includes Push Rods, Rocker Arms, Rocker Studs, Valve Adjusting Nuts, Locking Pivot Nuts, Valve Cover Gasket, Push Rod Guide MTD-953-06132
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Engine Not Shown MTD-952Z161-JWA-12
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