product name

Troy-Bilt 42000 21" Self Propelled (S/N 420000100101-420001199999) Snow Thrower

Model: 42000 21"" SELF-PROPELLED

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product name

BLOWER HOUSING ASSEMBLY

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1
Push Cap MTD-726-0100
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2
Knob - Black MTD-920-0171
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3
Flat Washer, .385 x .62 x .063 MTD-736-0140
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4
CRANK-CHUTE CONTROL MTD-1752306
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5
Cotter Pin MTD-714-0111
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7
PIN-ROLL 1/8 X 3/4 MTD-1177625
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8
SHAFT-CHUTE CNTRL USE1771769 @ S/N 420000100101-420000114175 MTD-1752246
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8
SHAFT-CHUTE CONTROL S/N 420000114176-4200000199999 MTD-1771769
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10
GEAR-WORM LH MTD-1724870
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11
SCREW 5/16-18 MTD-710-04043
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12
PIN-DRIVE .09X.75 MTD-1724885
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13
SUPPORT-GEAR MTD-1735869
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14
FLAT WASHER .385X.870X.090 MTD-736-0262
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15
NUT-TOP/LK 5/16-18 ZP MTD-1732499
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16
HEX SCREW 3/8-16 X .75 MTD-710-0216
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17
ASSM-DISCHARGE CAP S/N 420000100101-420000114175 MTD-1763785
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17
ASSM-CAP S/N 420000114176-4200000199999 MTD-1772015
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18
DECAL-WARNING MTD-1750692
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19
KNOB S/N 420000100101-420000114175 MTD-1763767
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21
CHUTE GUARD S/N 420000100101-420000114175 MTD-1722501
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22
ASSM-CHUTE S/N 420000100101-420000114175 MTD-1754447010
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22
ASSM-CHUTE S/N 420000114176-4200000199999 MTD-1771723010
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23
Washer, Plain (flat) 3/8, S.A.E. MTD-736-3050
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24
NUT-PUSH 3/16 S/N 420000100101-420000114175 MTD-1186048
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25
SCR-HW M10-24X.88 EXTTOOTH MTD-1752461
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26
NUT-H/LK M10-24 NYLOCK MTD-1983039
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27
WASHER-.505X.22X.05 MTD-1103959
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28
HOLD-DOWN NYLON CLIP MTD-1724869099
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30
SCR-HH 5/16-18X.63 G5 MTD-1103195
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31
BEARING MTD-941-3006
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32
RETAIN-BEARING MTD-1739488
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33
ASSM-HOUSING MTD-1751304
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34
DECAL-WARNING MTD-1750691
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35
PLUG MTD-1750969
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36
Hex Lock Nut, 1/4-20 MTD-712-0291
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37
Screw, Carriage, 3/8-16 x .75 MTD-710-0389
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38
NUT-HFLK 5/16-18 ZP MTD-712-04054
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39
Carriage Bolt, 5/16-18 x .62 MTD-710-0260A
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40
BLADE-SCRAPER MTD-1749281010
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41
RUNNER (42010) MTD-1728567001
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42
Hex Lock Nut, 3/8-16 MTD-712-3000
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43
SUPPORT-BEARING MTD-1720922
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44
BUSHING-FLANGE MTD-1185846
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45
WASHER-1/2 FLAT MTD-1100257
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46
Lock Washer, 1/2 MTD-736-0921
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47
SCR-HH 1/2-13X.75 G5 ZP MTD-1100053
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48
SCR-HH 1/4-20X.625 G5 ZP MTD-1111599
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49
WASHER-SPEC MTD-1185816
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50
ASSM-AUGER BLADE LH MTD-1740491001
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51
ASSM-AUGER BLADE RH MTD-1740490001
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52
SCR-SHEAR 5/16-18X1.75 MTD-1750515
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53
ASSM-IMPELLER MTD-1740462001
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54
Spring Spiral Pin, .25 x 1.25 MTD-715-0143
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56
KEY-HI PRO .187X.75 MTD-1200033
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57
SCR-SET SQ 5/16-18X5/8 MTD-1733185
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58
GUIDE-BELT MTD-1750703
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59
BUSHING-NYLON MTD-1714243
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60
NUT-HF/LK 3/8-16 MTD-1185984
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61
SLEEVE MTD-1753356
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62
SHIM MTD-1752460
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63
BELT-V 36.00 MTD-1752194
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64
SHEAVE-AUGER DRIVE MTD-1752212
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65
DECAL-LOGO MTD-1757859
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66
BLOCK-SWIVEL NYLON MTD-1714782
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67
SCR-CARR 5/16-18X1.0 G2 ZP S/N 420000100101-420000114175 MTD-1186100
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68
Flat Washer, .406 x 1.0 x .105 S/N 420000114176-4200000199999 MTD-736-3052
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69
SCREW 5/16-18 x .750 MTD-710-1260A
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70
SUPPORT-CHUTE CRANK MTD-1752318
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71
Flat Washer .271 ID x .630 OD MTD-736-3020
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72
Hex Bolt 1/4-20 x 1.50 MTD-710-0606
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73
DECAL-AMERICAN LEGEND-LRG MTD-1901900
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74
SHIM-1.75X1.26X.02 MTD-1719271
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75
BUSHING-NYLON MTD-1737957
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76
GRIP-VACUCUT S/N 420000114176-4200000199999 MTD-1737499
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77
ADJUSTING LEVER S/N 420000114176-4200000199999 MTD-1723643
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78
DEFLECTOR-CHUTE S/N 420000114176-4200000199999 MTD-1771274
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SCR-TR HD 10-24X.375 MTD-1737940
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80
ASSM-GEAR CASE MTD-1740471001
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81
DECAL-HOUSING SIDE MTD-1757861
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202
Loctite 242, 0.02 oz. Tube NOT INCLUDED WITH UNIT. ORDER SEPARATELY. MTD-GW-97092
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PAINT-RED SPRAY 13OZ. MTD-788-0638A
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PAINT-POWDER BLACK MTD-788-0637A

GEAR CASE ASSEMBLY

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ASSM-GEAR CASE MTD-1740471001
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1
SEAL-OIL 3/4 DIAMETER MTD-1185224
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2
Needle Bearing MTD-741-0665
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3
RACE-THRUST MTD-1185841
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4
Thrust Bearing, .75 x 1.25 x .078 MTD-IH-324105-R92
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SPACER-1.0X.752X.302 MTD-1741774
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6
WASHER MTD-1185842
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7
RING-RETAINING INTERNAL MTD-1118726
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8
SEAL MTD-721-0175
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9
COVER-FLANGED MTD-1720910001
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10
GASKET-COVER MTD-1720941
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11
CASE ONLY-GEAR MTD-1735894001
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12
SCR-HH 1/4-20X.625 G5 ZP MTD-1111599
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13
Lock Washer MTD-936-0329
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14
BUSHING-FLANGE MTD-1185728
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15
WASHER 1.010X1.560X.060 MTD-736-0745
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GEAR-WORM 20 TEETH MTD-1720933
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SPACER-1.503X.749X.56 MTD-1720763
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18
KEY-WOODRUFF .25X.875 MTD-1100276
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19
BEARING-NEEDLE MTD-1185568
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20
PLUG-SQ HEAD 1/4-18 NPT MTD-1105620
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21
ASSM-SHAFT IMPELLER 21" MTD-1740468
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22
SHAFT-AUGER MTD-1740472
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23
RACE-THRUST MTD-1185840
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24
SPACER-.812X.566X.448 MTD-1741775
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25
PLUG-EXPANSION MTD-1112634
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103
Loctite 242, 0.02 oz. Tube NOT INCLUDED WITH UNIT. ORDER SEPARATELY. MTD-GW-97092
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105
LUBE-EP90 8OZ NOT INCLUDED WITH UNIT. ORDER SEPARATELY. MTD-1723456
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106
GASKET COMPOUND USE PERMATEX #3-D OR EQUIVALENT. MTD-NA

MAIN ASSEMBLY

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1
Handle Grip MTD-720-0274
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2
BUMPER-RUBBER MTD-1750796
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3
Flat Washer .271 ID x .630 OD MTD-736-3020
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4
SCR-HH 1/4-20X1.75 G5 ZP MTD-1111601
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5
Hex Lock Nut, 1/4-20 MTD-712-0291
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6
LEVER-CONTROL MTD-1745672001
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CABLE-DRIVE 42027 S/N 420000100101 - 420000114175 some models used cables with an eyelet on both ends. if customer calls in about this, the two 90* bends slide into where the bolt went that held the eyelet to the control lever. MTD-1771727P
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NYLINER BEARING .187 DIA MTD-1771728
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7
CABLE-DRIVE 42027 S/N 420000114176 - 4200000199999 MTD-1771727P
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8
HANDLEBAR-SNOWTHROWER MTD-1754443010
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9
LEVER-CONTROL MTD-1745673001
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10
BRKT-CONTROL CABLE MTD-1749977001
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11
SPRING-EXT MTD-1752500
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12
SCR-FLANGE 1/4-20X3/4 GR5 MTD-1754128
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ENGINE, TECUMSEH, MODEL HSSK50 ORDER PARTS FROM YOUR LOCAL TECUMSEH POWER PRODUCTS DEALER. REFER TO ENGINE FOR MODEL NUMBER, TUPE NUMBER AND CODE. MTD-NA
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14
KEY-WOODRUFF 1/8 X 5/8 MTD-1104435
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SHEAVE-PTO MTD-1740121
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SCR-SET 1/4-20X3/8 CONE MTD-1103441
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KEY-.187 SQ X .75 MTD-1108852
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SCR-SET 5/16-18 X 5/16 MTD-1185596
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19
SHEAVE-ENGINE MTD-1752211
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20
COVER-BELT SC MTD-1754175
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21
Screw, Machine, #10-24, 0.625 MTD-710-0425
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22
PULLEY-IDLER MTD-1729440
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L-Wash. 3/8" I.D. MTD-736-0169
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24
HEX NUT 3/8-16 GR5 MTD-712-3017
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25
SCR-CARR 3/8-16X1.50 G5 ZP MTD-1740130
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26
STOP-IDLER ARM MTD-1751017
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ASSM-IDLER ARM MTD-1751019
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SCR 1/4-20X.5 FL SELF TAP MTD-1724492
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29
LOCK WASHER 5/16 MTD-936-0119
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30
SPACER-.5X.334X1.79 MTD-1748659
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31
SCR-HH 5/16-18X2.5 MTD-1111608
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32
BUSHING-.5X.5 NYLON FLNG MTD-1715538
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33
SPRING-TORSION MTD-1740102
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34
WASHER-1/2 FLAT MTD-1100257
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35
FLAT WASHER .385X.870X.090 MTD-736-0262
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36
CHAIN-DRIVE #41 MTD-1748689
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37
Master Link for #41 Chain MTD-913-0723
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38
KEY-WOODRUFF .188X.75 MTD-914-0868
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39
TRANSMISSION-PEERLESS 700 MTD-1740100
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40
BRKT-REINFORCMENT MTD-1740139010
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41
SCR-HFLK 5/16-18X.75 MTD-1766984
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42
Foam Grip MTD-720-0312
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43
ASSM-SHIFT HANDLE MTD-1749290010
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SCR-HFLK 5/16-18X.50 ZP MTD-1186327
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45
NUT-HFLK 5/16-18 ZP MTD-712-04054
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46
ASSM-DOUBLER PLATE MTD-1748617010
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47
COVER-REAR MTD-1763788
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48
DECAL-SHIFT MTD-1763028
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49
WASHER-FLAT MTD-1739463
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50
BEARING-FLANGE MTD-1739470
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51
ASSM-FRAME MTD-1756065010
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52
PAD-RUBBER MTD-1750799
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53
ASSM-FRAME COVER MTD-1749299010
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54
PIN-CLEVIS .25X1.88 MTD-1724760
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55
PIN-CLIP MTD-1717897
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56
TIRE-4.10/3.50 X 4.00 INNDER TUBE 1724156 ALS AVAILABLE. MTD-1755828
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56
TUBE-TIRE INNDER TUBE 1724156 ALS AVAILABLE. MTD-1724156
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57
RIM-WHEEL MTD-1762911
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58
TUBELESS VALVE MTD-934-0255
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59
SCR-HH 5/16-24X.75 G5 ZP MTD-1100029
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60
GUIDE-BELT MTD-1750704
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61
SCR-HHC 5/16-18X.75 GR 5 ZP MTD-1100044
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62
SHEAVE-TRANS MTD-1740127
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63
SCR-SET SQ 5/16-18X5/8 MTD-1733185
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64
Flange Screw, 5/16-18,.625, Gr5 MTD-710-04049
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65
SCR-HH #10-24X.875 G5 @ DE S/N 420000100101 - 420000114175 MTD-1741455
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66
SPACER S/N 420000100101 - 420000114175 MTD-1746888
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67
Flat Washer, #10 S/N 420000100101 - 420000114175 MTD-1103959
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68
NUT-HFLK 10-24 S/N 420000100101 - 420000114175 MTD-1186387
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69
IDLER-FLAT MTD-1710566
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70
BELT 3/8 x 35.37" MTD-1720938
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71
ARM-BRAKE MTD-1752228
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72
U-Type Speed Nut MTD-712-0147
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73
Screw, 1/4-28 x 3/4 MTD-710-0412
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74
Lock Washer MTD-936-0329
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75
SPACER-1.03X.875X1.25 MTD-1740124
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76
ARM-IDLER MTD-1748443
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77
ASSM-AXLE MTD-1754525
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78
GUIDE-BELT MTD-1720717
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79
HEX SCREW 5/16-24 x .75 MTD-710-0157
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80
GUIDE-BELT MTD-1754163
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81
BRKT-ENGINE SUPPORT MTD-1754158
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82
Clamp MTD-726-0175
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84
DECAL-WHEEL DRIVE MTD-1763150
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85
DECAL-AUGER DRIVE MTD-1763151
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86
DECAL-CHUTE CONTROL MTD-1763152
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87
DECAL-CAUTION MTD-1763029
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88
DECAL-LOGO ENGINE MTD-1757029
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89
7" CABLE TIE MTD-725-0157
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90
KEY MTD-1727326
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91
Key Switch MTD-925-0873
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92
LEAD SC MTD-1747117
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93
LEAD-SC MTD-1752302
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94
BEARING-NYLINER S/N 420000114176 - 4200000199999 MTD-1771728
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200
PAINT-RED SPRAY 13OZ. ITEM NOT INCLUDED WITH UNIT. ORDER SEPARATELY. MTD-788-0638A
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201
PAINT-POWDER BLACK ITEM NOT INCLUDED WITH UNIT. ORDER SEPARATELY. MTD-788-0637A
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202
Loctite 242, 0.02 oz. Tube MTD-GW-97092
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203
CHAINS-TIRE (PAIR) ITEM NOT INCLUDED WITH UNIT. ORDER SEPARATELY. MTD-1750823
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204
ASSM-WHEEL & TIRE MTD-1762912

TRANSMISSION BREAKDOWN

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1
TRANSMISSION CASE MTD-770061
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2
COVER MTD-772083
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3
OUTPUT SHAFT MTD-776171
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4
SPUR GEAR MTD-778121A
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5
SPACER MTD-786072
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6
Spur Gear (30 teeth) MTD-TC-778124A
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7
SPUR GEAR MTD-778125
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9
COLLAR MTD-784266
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10
SPROCKET MTD-786060
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11
SPROCKET MTD-786061
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12
COUNTERSHAFT MTD-776134
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13
Gear, Bevel (42 teeth) MTD-TC-778137A
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14
SPUR GEAR MTD-778136
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15
SPUR GEAR MTD-778126A
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16
SPACER MTD-786071
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17
SPUR GEAR MTD-778129A
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18
INPUT SHAFT MTD-776135
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19
Bevel Pinion, Input MTD-TC-778113A
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20
SPROCKET MTD-786047
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27
Bushing, Flanged MTD-TC-780105A
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28
ROLLER CHAIN MTD-786062
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29
Washer MTD-TC-780072
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30
NEEDLE BEARING MTD-780086
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31
RET RING MTD-792072
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32
Retaining Ring MTD-TC-792035
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33
WASHER MTD-780109
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34
RET RING MTD-788040
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35
ROD & FORK MTD-784270
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36
SCREW MTD-792073
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37
SHIFT KEY MTD-792089A
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40
BALL MTD-792077
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41
SCREW MTD-792078
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42
Spring MTD-TC-792079
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43
Washer MTD-TC-780108
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44
"O" Ring MTD-TC-792001
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45
PLUG MTD-792074
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Processing