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Troy-Bilt 51042S 42" S.D. Mower Attachment Tractor

Model: 51042S 42"" S.D. Mower Attachment

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product name

Gear Case Assembly

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1
Expansion Plug MTD-1711380
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2
Retaining Ring MTD-1118730
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3
Retaining Ring MTD-1185649
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4
Shim Washer .005 MTD-1728832
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5
Ball Bearing MTD-1724813
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6
Shim .010 MTD-1728833
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7
Output Shaft MTD-1724905
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8
KEY-WOODRUFF .188X.75 MTD-914-0868
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9
Hex Hd. Capscrew, 5/16-18 x 1-1/4 Common Hardware - Purchase Locally (Grade 5 where applicable) MTD-1100808
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10
OIL SEAL MTD-1723758
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11
Drive Pin, 1/4 x 1-1/2 MTD-1737419
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12
Drive Sheave MTD-1744919
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13
SEAL MTD-SU-5000174
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14
Needle Bearing MTD-1185280
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15
GEAR CASE MTD-1723754
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16
Bevel Gear, 26T MTD-1724906
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17
Gear Case Gasket MTD-1745476
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18
Top Lock Nut, 5/16-18 MTD-1732499
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19
Square Plug, 3/8 NPT MTD-1105678
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20
Pressure Relief Valve MTD-1721442
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21
Shim .005 MTD-1718781
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Gear Lube, EP90 (8 oz.) MTD-1723456
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Sealant 3 oz. MTD-1730118

General Assembly

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1
Self Driving Screw, 10-24 x 1/2 MTD-1724492
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2
Lock Nut, 1/2-13 Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-1185496
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3
Belt Cover, LH MTD-1746929
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4
Belt Cover, RH MTD-1746828
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5
BRKT-HINGE MTD-1728005001
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6
Washer, Flat, .65 x 1.25 x .075 Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-736-0237
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7
BELT 1/2 x 105.12" MTD-1746823
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?8
Nut, 1/2-20, Jam Model 50042S S/N 0100101 thru 0199999 MTD-712-3029
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9
Lockwasher, 10 Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-1103959
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10
Hex Screw 1/2-13 x 2 Model 50042S S/N 0100101 thru 0199999; Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-1100067
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Screw, Hex Cap, 1/2-13 X 2.25 Lg GR5 Model 50042S S/N 0200101 thru 0299999/0300101 thru 0399999; Model 51042S S/N 0100101 thru 0199999/0300101 thru 0399999; Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-710-3104
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11
Spacer MTD-1730681
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12
PULLEY-IDLER Model 50042S S/N 0100101 thru 0199999 MTD-1752354
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Idler Pulley Model 50042S S/N 0200101 thru 0299999/0300101 thru 0399999; Model 51042S S/N 0100101 thru 0199999/0300101 thru 0399999 MTD-1752354
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Idler Arm Model 50042S S/N 0100101 thru 0199999 MTD-1746822
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Idler Arm Model 50042S S/N 0200101 thru 0299999/0300101 thru 0399999; Model 51042S S/N 0100101 thru 0199999/0300101 thru 0399999 MTD-1752355
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14
SPRING EXTENSION MTD-1746769
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15
BUTTON WEAR MTD-1724924
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16
L-Wash. 3/8" I.D. Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-736-0169
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17
Hex Lock Nut, 3/8-16 Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-712-3000
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18
Carriage Bolt, 5/16-18 x 3/4 Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-1186098
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19
Flat Washer,.510 x 1.00 Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-736-0326
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20
Spacer MTD-1715387
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21
Spring MTD-1716583
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22
SCREW 3/8-16 x 1 GR5 Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-710-0514
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23
Axle Roller MTD-1738111
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24
Hex Cap Screw, 1/2-13 x 1.5 Model 50042S S/N 0100101 thru 0199999; Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-710-3181
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SCREW 1/2-13 x 1.25 GR5 Model 50042S S/N 0200101 thru 0299999/0300101 thru 0399999; Model 51042S S/N 0100101 thru 0199999/0300101 thru 0399999; Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-710-3032
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25
Thrust Washer MTD-1724929
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26
Bearing Sleeve MTD-1728030
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27
Drive Pin, 5/16-18 x 3/4 MTD-1733103
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28
SCREW 5/16-18 x .750 MTD-710-1260A
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29
Grease Fitting MTD-937-0146
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30
Washer, Plain (flat) 3/8, S.A.E. Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-736-3050
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31
NUT-HK Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-1762168
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32
SHEAVE-BLADE Model 50042S S/N 0100101 thru 0199999 MTD-1752307
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Blade Sheave Model 50042S S/N 0200101 thru 0299999/0300101 thru 0399999; Model 51042S S/N 0100101 thru 0199999/0300101 thru 0399999 MTD-1752307
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Quadrant Model 50042S S/N 0100101 thru 0199999/0200101 thru 0299999/0300101 thru 0399999; Model 51042S S/N 0100101 thru 0199999 MTD-1724843
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Quadrant Model 51042S S/N 0300101 thru 0399999 MTD-1755876
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Handle Assembly Model 50042S S/N 0100101 thru 0199999/0200101 thru 0299999 MTD-1748019
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Handle Assembly Model 50042S S/N 0300101 thru 0399999; Model 51042S S/N 0100101 thru 0199999/0300101 thru 0399999 MTD-1753976
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35
Pin, Cotter, 1/8 x 1.00 Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-714-0115
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Mower Base Ass'y Model 50042S S/N 0100101 thru 0199999 MTD-1746820
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Mower Base Ass'y (Incl. Ref. 58); Model 50042S S/N 0200101 thru 0299999/0300101 thru 0399999; Model 51042S S/N 0100101 thru 0199999 MTD-1753733
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Mower Base Ass'y (Incl. Ref. 58); Model 51042S S/N 0300101 thru 0399999 MTD-1757766
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Flat Washer Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-GW-20546
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Special Screw MTD-1731547
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39
Roll Pin, 3/16 x 7/8 MTD-1185256
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Discharge Chute Model 50042S S/N 0100101 thru 0199999/0200101 thru 0299999/0300101 thru 0399999; Model 51042S S/N 0100101 thru 0199999 MTD-1750689
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Discharge Chute Model 51042S S/N 0300101 thru 0399999 MTD-1755750
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Decal, Cutting Line Model 50042S S/N 0100101 thru 0199999/0200101 thru 0299999/0300101 thru 0399999; Model 51042S S/N 0100101 thru 0199999 MTD-1729037
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Decal, Cutting Line Model 51042S S/N 0300101 thru 0399999 MTD-1744491
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42
Ball Bearing MTD-1185828
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SPINDLE HOUSING MTD-1724029
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44
Spacer MTD-1746869
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ASSM-BLADE SHAFT MTD-1742625
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MOWER BLADE 15.31" LG MTD-1772144
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PLATE MTD-1724051
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?48
Hex Screw, 3/8-16, .880, Gr5, Std Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-710-3001
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SCREW 3/8-24 X 1.00 GR8 Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-710-1039
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KEY-WOODRUFF .188X.75 MTD-914-0868
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51
Flat Washer, Special MTD-1740627
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52
Hex Capscrew, 5/16-18 x 3/4 Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-1100044
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53
FLAT WASHER .385X.870X.090 Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-736-0262
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54
Hex Lock Nut, 1/2-13 MTD-712-3022
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55
Support Assembly LH Model 50042S S/N 0100101 thru 0199999 MTD-1746811
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Support Assembly LH Model 50042S S/N 0200101 thru 0299999/0300101 thru 0399999; Model 51042S S/N 0100101 thru 0199999/0300101 thru 0399999 MTD-1751721
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56
Hex Flange Screw, 3/8-16 Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-710-04042
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57
Top Locknut, 5/16-18 MTD-1732499
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58
DECAL-OPEI CAUTION {8656R} MTD-1739687
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59
Spacer MTD-1738160
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60
Pin, Clevis, 5/8 Dia X 1.34 Lg MTD-711-0654
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61
SCREW 3/8-16 x 1.50 Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-710-0520
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62
Fl. Screw 3/8-16 x 2 Model 50042S S/N 0100101 thru 0199999; Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-1186351
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63
Hitch Link MTD-1746170
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64
ROLLER Model 50042S S/N 0100101 thru 0199999/0200101 thru 0299999/0300101 thru 0399999; Model 51042S S/N 0100101 thru 0199999 MTD-1765851
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ROLLER Model 51042S S/N 0300101 thru 0399999 MTD-1765851
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65
Shaft Support Assembly MTD-1748097
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?66
FLAT WASHER Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-736-0275
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67
Drag Link MTD-1746169
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68
Hex Cent. L-Nut 3/8-16 Thd. Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-712-0375
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69
Clevis Pin Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-1112587
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70
HEX NUT 3/8-16 GR5 Model 50042S S/N 0100101 thru 0199999; Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-712-3017
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71
Link, Connecting Model 50042S S/N 0100101 thru 0199999/0200101 thru 0299999/0300101 thru 0399999; Model 51042S S/N 0100101 thru 0199999 MTD-1738369
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Link, Connecting Model 51042S S/N 0300101 thru 0399999 MTD-1755873
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72
Lift Cable Model 50042S S/N 0100101 thru 0199999 MTD-1750123
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73
Flange Nut 3/8-16 Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-1186393
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74
Gage Wheel MTD-1735583
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75
Pin, Roll MTD-715-0150
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76
Pivot Shaft Assembly MTD-1746818
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77
Washer-Fl-.760Id X MTD-736-0188
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78
Nut, Hex Lock, 3/4-10 GRC Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-712-3107
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79
Cotter Pin, 1/8 x 1-1/4 Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-1100351
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80
Hex Screw 1/2-13 x 1-3/4 Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-1100065
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81
BRKT-HITCH MTD-1746171001
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82
FLAT WASHER .322 ID X 1.25 X .060 MTD-736-0362
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83
Mower Hanger, RH Model 50042S S/N 0100101 thru 0199999 MTD-1746812
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Mower Hanger, RH Model 50042S S/N 0200101 thru 0299999/0300101 thru 0399999; Model 51042S S/N 0100101 thru 0199999/0300101 thru 0399999 MTD-1751722
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84
DRIVE SHAFT Model 50042S S/N 0100101 thru 0199999/0200101 thru 0299999/0300101 thru 0399999 MTD-1744906001
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85
Roll Pin, 3/16 x 1-1/2 MTD-1185376
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86
Nut, Hex Jam, 3/4-10 GR5 MTD-712-0301
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87
Click Pin Model 50042S S/N 0100101 thru 0199999 MTD-714-0145
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88
Belt Drive Decal MTD-1730200
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89
Hex Screw 5/16-18 x 1-1/4 Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-1100808
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90
Flat Washer, 1/2 Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-1100257
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91
Spacer MTD-1746172
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92
Pin, Clevis, .625 x 2.313 MTD-711-1626
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94
Drive Pin, 1/8 x 3/4 MTD-1177625
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95
Hook MTD-1742328
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RING COTTER Model 50042S S/N 0200101 thru 0299999/0300101 thru 0399999; Model 51042S S/N 0100101 thru 0199999/0300101 thru 0399999 MTD-1751908
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Chain Model 50042S S/N 0200101 thru 0299999/0300101 thru 0399999; Model 51042S S/N 0100101 thru 0199999/0300101 thru 0399999 MTD-1752129
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98
Grip Model 50042S S/N 0200101 thru 0299999/0300101 thru 0399999; Model 51042S S/N 0100101 thru 0199999/0300101 thru 0399999 MTD-1753978
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99
Hex Lock Nut, 5/16-18 Model 50042S S/N 0200101 thru 0299999/0300101 thru 0399999; Model 51042S S/N 0100101 thru 0199999/0300101 thru 0399999; Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-912-0158
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100
Clevis Model 50042S S/N 0200101 thru 0299999/0300101 thru 0399999; Model 51042S S/N 0100101 thru 0199999/0300101 thru 0399999 MTD-1753009
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101
Lock Washer, 1/2 Model 50042S S/N 0200101 thru 0299999/0300101 thru 0399999; Model 51042S S/N 0100101 thru 0199999/0300101 thru 0399999; Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-736-0921
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102
Pin-Internal Cotte Model 50042S S/N 0200101 thru 0299999/0300101 thru 0399999; Model 51042S S/N 0100101 thru 0199999/0300101 thru 0399999 MTD-714-3020
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103
Roller Shaft Model 50042S S/N 0200101 thru 0299999/0300101 thru 0399999; Model 51042S S/N 0100101 thru 0199999/0300101 thru 0399999 MTD-1751705
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104
Roller Model 50042S S/N 0200101 thru 0299999/0300101 thru 0399999; Model 51042S S/N 0100101 thru 0199999/0300101 thru 0399999 MTD-1751704
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105
Flat Washer,.632 ID,.943 OD Model 50042S S/N 0200101 thru 0299999/0300101 thru 0399999; Model 51042S S/N 0100101 thru 0199999/0300101 thru 0399999 MTD-736-0302
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106
SCREW 1/2-13 x 1.25 GR5 Model 50042S S/N 0200101 thru 0299999/0300101 thru 0399999; Model 51042S S/N 0100101 thru 0199999/0300101 thru 0399999; Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-710-3032
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107
Roller MTD-1754610
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108
Rod MTD-1756760
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109
Push Cap MTD-726-0100
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110
Torsion Spring MTD-1756596
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111
Carriage Bolt, 5/16-18 x .62 MTD-710-0260A
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