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Troy-Bilt 42050 7.5 hp 24" Snow Thrower

Model: 42050 7.5 HP 24"" Snowthrower

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Auger 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
Chute Control Crank MTD-1749283
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5
Cotter Pin MTD-714-0111
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7
Roll Pin, 1/8 x 3/4 MTD-1177625
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8
Chute Control Shaft MTD-1773919
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9
Crank Support MTD-1918480
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10
Worm Gear MTD-1724870
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11
SCREW 5/16-18 MTD-710-04043
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12
Drive Pin, 3/32 x 3/4 MTD-1724885
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13
Gear Support MTD-1735869
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14
FLAT WASHER .385X.870X.090 MTD-736-0262
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15
Locknut, 5/16-18 MTD-1732499
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16
HEX SCREW 3/8-16 X .75 MTD-710-0216
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17
Cap Assembly (Incl. Ref. 18) MTD-1759142
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18
Warning Decal MTD-1750692
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22
Chute MTD-1771723010
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23
Washer, Plain (flat) 3/8, S.A.E. MTD-736-3050
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25
Sems Screw , #10-24 x 7/8 MTD-1752461
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26
HEX NUT MTD-712-0161
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27
Flat Washer, #10 MTD-1103959
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28
HOLD-DOWN NYLON CLIP MTD-1724869099
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30
Hex hd. Screw, 5/16-18 x 5/8 MTD-1103195
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31
BEARING MTD-941-3006
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32
Bearing Retainer MTD-1739488
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33
Collector (auger/impeller) Housing Assembly (Incl. Ref. 34) MTD-1917462
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34
Warning Decal 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
Scraper Blade MTD-1749282001
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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
Flange Bushing MTD-1185846
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45
Flat Washer, 1/2 MTD-1100257
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46
Lock Washer, 1/2 MTD-736-0921
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47
Hex Hd. Screw, 1/2-13 x 3/4 MTD-1100053
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48
Hex Hd. Screw, 1/4-20 x 5/8 MTD-1111599
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49
Special Washer MTD-1185816
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50
Left Auger Blade MTD-1918434001
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51
Right Auger Blade MTD-1918435001
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52
Shear Bolt, 5/16-18 MTD-1750515
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53
Impeller MTD-1740462001
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54
Spring Spiral Pin, .25 x 1.25 MTD-715-0143
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56
Key, 3/16 x 3/4 MTD-1200033
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57
Square Set Screw, 5/16-18 x 5/8 MTD-1733185
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58
Belt Guide MTD-1750703
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59
Nylon Bushing MTD-1714243
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60
Flange Nut MTD-1185984
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61
Sleeve MTD-1753356
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62
Shim MTD-1752460
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63
V-Belt MTD-1917356
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64
SHEAVE-AUGER MTD-1725282
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65
Logo Decal MTD-1757859
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66
Swivel Block MTD-1714782
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69
SCREW 5/16-18 x .750 MTD-710-1260A
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74
Shim Washer MTD-1719271
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75
Nylon Washer MTD-1737957
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76
Grip MTD-1737499
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77
ADJUSTING LEVER MTD-1723643
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78
Chute Deflector MTD-1771274
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79
Truss Head Bolt, 10-24 MTD-1737940
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80
Gear Case Assembly (See exploded view on page 22) MTD-1917113
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81
Logo Decal MTD-1757861
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?202
Loctite 242, 0.02 oz. Tube Item not included with unit. Order separately. MTD-GW-97092
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85
Oil Seal MTD-1185224
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86
Needle Bearing MTD-741-0665
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87
Thrust Race MTD-1185841
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88
Thrust Bearing, .75 x 1.25 x .078 MTD-IH-324105-R92
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89
Spacer MTD-1741774
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90
Washer MTD-1185842
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91
Internal Retaining Ring MTD-1118726
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92
SEAL MTD-721-0175
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93
Gear Case Cover MTD-1773170001
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94
Gear Case (case only) MTD-1735894001
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95
Hex Head Screw, 1/4-20 x .625 MTD-710-0433
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96
Lock Washer MTD-936-0329
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97
Flange Bearing MTD-1185728
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98
WASHER 1.010X1.560X.060 MTD-736-0745
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99
Worm Gear, 20T MTD-1720933
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100
Spacer MTD-1720763
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101
Woodruff Key, 1/4 x 7/8 MTD-1100276
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102
Needle Bearing MTD-1185568
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103
Pipe Plug, 1/4-18 MTD-1105620
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104
Impeller Shaft MTD-1740468
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105
Auger Shaft MTD-1917108
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106
Thrust Race MTD-1185840
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107
Spacer MTD-1741775
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108
Welsh Plug MTD-1112634
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109
Sealant Use General Electric SILMATE #RTV 1473 or equivalent. MTD-NA
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xx
Gear Lube, EP 90, 8 Oz. Tube Item not included with unit. Order separately. MTD-1700182
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xx
MTD-NA

Handlebar And Drive Assemblies

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1
Handle Grip MTD-720-0274
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2
Bumper MTD-1750796
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3
Flat Washer .271 ID x .630 OD MTD-736-3020
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4
Hex hd. Screw, 1/4-20 x 1-3/4 MTD-1111601
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5
Hex Lock Nut, 1/4-20 MTD-712-0291
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6
Control Lever MTD-1745672001
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7
CABLE-DRIVE 42027 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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7
NYLINER BEARING .187 DIA MTD-1771728
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8
Handlebar - right hand MTD-1754177010
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9
Control Lever MTD-1745673001
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10
Cable Bracket MTD-1749977001
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11
Extension Spring MTD-1752500
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12
Thread Forming Screw, 1/4-20 x 3/4 MTD-1754128
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13
Engine Order parts from your local authorized engine service dealer. Refer to engine nameplate for model/type numbers. MTD-NA
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14
Woodruff Key, 1/8 x 5/8 MTD-1104435
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15
PTO Sheave MTD-1740121
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16
Set Screw, 1/4-20 x 3/8 MTD-1103441
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17
Square Key, 3/16 x 3/4 MTD-1108852
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18
Set Screw, 5/16-18 x 5/16 MTD-1903631
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19
Engine Sheave MTD-1771238
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20
Belt Cover MTD-1754175
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21
Screw, Machine, #10-24, 0.625 MTD-710-0425
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22
Idler Pulley MTD-1729440
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23
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
Link-Offset MTD-182087
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26
Idler Arm Stop MTD-1751017
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27
Idler Arm MTD-1918462
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28
Thread Forming Screw, 1/4-20 x 1/2 MTD-1724492
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29
LOCK WASHER 5/16 MTD-936-0119
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30
Spacer MTD-1748659
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31
Hex hd. Screw, 5/16-18 x 2-1/2 MTD-1111608
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32
Bearing - Nyliner MTD-1715538
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33
Torsion Spring MTD-1740102
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34
Flat Washer, 1/2 MTD-1100257
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35
FLAT WASHER .385X.870X.090 MTD-736-0262
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36
Drive Chain #41 MTD-1774473
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37
Master Link for #41 Chain MTD-913-0723
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38
Hi-Pro Key, 3/16 x 3/4 MTD-1200033
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39
Transmission (See breakdown, pg. 26) MTD-1740100
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40
Reinforcement Bracket MTD-1740139010
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41
Thread Forming Screw, 5/16-18 x 3/4 MTD-1766984
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42
Foam Grip MTD-720-0312
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43
Shift Handle MTD-1774124010
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44
Hex Hd. Flange Screw, 5/16-18 x 1/2 MTD-1186327
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45
NUT-HFLK 5/16-18 ZP MTD-712-04054
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46
Doubler Plate Assembly MTD-1748617001
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47
Rear Cover MTD-1749291010
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48
Shift Decal MTD-1757862
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49
Flat Washer MTD-1739463
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50
Bearing MTD-1739470
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51
Frame MTD-1773892010
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52
Rubber Pad MTD-1750799
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53
Frame Cover MTD-1749299010
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54
Clevis Pin MTD-1724760
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55
PIN-CLIP MTD-1717897
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60
Belt Guide MTD-1750704
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61
Hex hd. Screw, 5/16-18 x 3/4 MTD-1100044
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62
Transmission Sheave MTD-1740127
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63
Set Screw, 5/16-18 x 5/8 MTD-1733185
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64
Flange Screw, 5/16-18,.625, Gr5 MTD-710-04049
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65
Belt Guide MTD-1759447
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66
Cotter Pin, 1/8 x 1-1/4 MTD-1100351
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69
Flat Idler MTD-1710566
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70
V-Belt MTD-1918456
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71
Brake Arm MTD-1771750
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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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76
Idler Arm MTD-1748443
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77
Axle MTD-1758184
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79
HEX SCREW 5/16-24 x .75 MTD-710-0157
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80
Belt Guide MTD-1758259
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82
Clamp MTD-726-0175
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94
Nyliner Bearing MTD-1771728
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95
Grommet MTD-1185585
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96
Washer MTD-736-0159
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98
Decal, Logo - Model 42046 MTD-1918465
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xx
Decal, Logo - Model 42050 MTD-1918466
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99
Console (Incl. Ref. 208) MTD-1774209
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100
Hex Bolt 1/4-20 x 1.50 MTD-710-0606
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101
Handlebar - left hand MTD-1754176010
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109
Carriage Bolt, 3/8-16 x 1-3/4 MTD-1748393
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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
Tire Chains Item not included with unit. Order separately. MTD-1756276
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204
Wheel and Tire Assembly MTD-1760190
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207
Bracket, Shift Decal MTD-1774122
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208
Decal, Instructions MTD-1773817
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MTD-NA

Transmission Assembly

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1
Case, Transmission MTD-776061
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2
Cover, Transmission MTD-772083
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3
Output Shaft MTD-776171
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4
Spur Gear (20 Teeth) MTD-778121A
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5
Spacer, Keyed MTD-786072
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6
Spur Gear (30 teeth) MTD-TC-778124A
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7
Spur Gear (35 Teeth) MTD-778125
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9
Shift Collar MTD-784266
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10
Sprocket (14 Teeth) MTD-786060
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11
Sprocket (10 Teeth) 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 (15 Teeth) MTD-778136
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15
Spur Gear (20 Teeth) MTD-778126A
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16
Spacer MTD-786071
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17
Spur Gear (30 Teeth) 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 (8 Teeth) MTD-786047
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27
Bushing, Flanged MTD-TC-780105A
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28
Chain, Roller (No. 41 Chain, 22 Links) 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
Retaining 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
Retaining Ring MTD-788040
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35
Rod & Fork Assembly, Shift MTD-784270
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36
Hex Flange Screw, Thread-Forming, 1/4-20 x 1-1/4 MTD-792073
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37
Key MTD-792089A
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40
Ball, Steel, 5/16" MTD-792077
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41
Setscrew, 3/8-16 x 3/8 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