product name

Troy-Bilt 50048R 48" R.D. Mower Tractor

Model: 50048R 48"" R.D. Mower

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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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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 5/8 MTD-1185750

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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-1745620

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4
Belt Cover, RH MTD-1742482


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6
Hex Cap Screw, 1/2-13 x 1.5 Model 50048R S/N 0300101 thru 0399999; 0400101 thru 0499999; Model 51048R 0100101 thru 0199999; Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-710-3181

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7
V-Belt (137") Model 50048R S/N 0100101 thru 0199999; 0200101 thru 0299999 MTD-1724943

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V-Belt (118.6") Model 50048R S/N 0300101 thru 0399999; 0400101 thru 0499999; Model 51048R 0100101 thru 0199999 MTD-1750842

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8
SCREW Model 50048R S/N 0100101 thru 0199999; 0200101 thru 0299999 MTD-1724928

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Hex Screw, 1/2-20 x 1-1/4 Model 50048R S/N 0300101 thru 0399999; 0400101 thru 0499999; Model 51048R 0100101 thru 0199999; Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-1100015

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9
Lock Washer, 1/2 Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-736-0921

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10
Idler Arm Model 50048R S/N 0100101 thru 0199999; 0200101 thru 0299999 MTD-1724926

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11
Spacer Model 50048R S/N 0100101 thru 0199999; 0200101 thru 0299999 MTD-1746869

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12
PULLEY-IDLER Model 50048R S/N 0100101 thru 0199999; 0200101 thru 0299999 MTD-1752354

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Idler Pulley Model 50048R S/N 0300101 thru 0399999; 0400101 thru 0499999; Model 51048R 0100101 thru 0199999 MTD-1752354

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13
Idler Arm MTD-1724923

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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 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

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21

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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
Warning Decal MTD-1745198

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24
Capscrew, 1/2-13 x 2-3/4 Model 50048R S/N 0100101 thru 0199999; 0200101 thru 0299999; Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-1100080

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25
Thrust Washer MTD-1724929

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26
BEARING Model 50048R S/N 0100101 thru 0199999; 0200101 thru 0299999 MTD-1724931

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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 50048R S/N 0100101 thru 0199999; 0200101 thru 0299999 MTD-1752307

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Blade Sheave Model 50048R S/N 0300101 thru 0399999; 0400101 thru 0499999; Model 51048R 0100101 thru 0199999 MTD-1752307

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33
Quadrant MTD-1724843

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34
Handle Assembly Model 50048R S/N 0100101 thru 0199999; 0200101 thru 0299999; 0300101 thru 0399999 MTD-1731550

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Handle Assembly Model 50048R S/N 0400101 thru 0499999; Model 51048R 0100101 thru 0199999 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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36
Mower Base Assembly Model 50048R S/N 0100101 thru 0199999 MTD-1745615

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Mower Base Assembly Model 50048R S/N 0200101 thru 0299999 MTD-1748092

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Mower Base Assembly Model 50048R S/N 0300101 thru 0399999; 0400101 thru 0499999; Model 51048R 0100101 thru 0199999; (Incl. Ref. 23 & 58) MTD-1753734

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37
Flat Washer Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-GW-20546

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38
Special Screw MTD-1731547

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39
Roll Pin, 3/16 x 7/8 MTD-1185256

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40
Guard Assembly MTD-1736945

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41
Caution Decal MTD-1745197

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42
Ball Bearing MTD-1185828

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43
SPINDLE HOUSING MTD-1724029

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44
Spacer Model 50048R S/N 0100101 thru 0199999; 0200101 thru 0299999 MTD-1746869

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Spacer Model 50048R S/N 0300101 thru 0399999; 0400101 thru 0499999; Model 51048R 0100101 thru 0199999 MTD-1746869

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45
ASSM-BLADE SHAFT MTD-1742625

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46

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47

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48
Cotter Pin, 3/32 x 1/2 Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-1100362

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49
SCREW 3/8-24 X 1.00 GR8 Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-710-1039

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50
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 Ass'y LH Model 50048R S/N 0100101 thru 0199999; 0200101 thru 0299999 MTD-1746811

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Support Ass'y LH Model 50048R S/N 0300101 thru 0399999; 0400101 thru 0499999; Model 51048R 0100101 thru 0199999 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} Model 50048R S/N 0100101 thru 0199999 MTD-1739687

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DECAL-OPEI CAUTION {8656R} Model 50048R S/N 0200101 thru 0299999; 0300101 thru 0399999; 0400101 thru 0499999; Model 51048R 0100101 thru 0199999 MTD-1739687

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59

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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 50048R S/N 0100101 thru 0199999; 0200101 thru 0299999; Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-1186351

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63
Washer, Flat, .65 x 1.25 x .075 Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-736-0237

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64
R.H. Stop Assembly MTD-1738074

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65
Shaft Support Ass'y Model 50048R S/N 0100101 thru 0199999 MTD-1744300

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Shaft Support Ass'y Model 50048R S/N 0200101 thru 0299999; 0300101 thru 0399999; 0400101 thru 0499999; Model 51048R 0100101 thru 0199999 MTD-1748097

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66
L.H. Stop Assembly MTD-1738073

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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 50048R S/N 0100101 thru 0199999; 0200101 thru 0299999; Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-712-3017

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71
Link, Connecting MTD-1738369

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72
Lift Cable Model 50048R S/N 0100101 thru 0199999; 0200101 thru 0299999 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-1740569

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75
Pin, Roll MTD-715-0150

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76
Pivot Shaft Ass'y Model 50048R S/N 0100101 thru 0199999 MTD-1745618

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Pivot Shaft Ass'y Model 50048R S/N 0200101 thru 0299999; 0300101 thru 0399999; 0400101 thru 0499999; Model 51048R 0100101 thru 0199999 MTD-1748090

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77
Washer-Fl-.760Id X MTD-736-0188

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78
Nut, Hex Lock, 3/4-10 GRC 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
Hitch Link MTD-1746170

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83
Mower Hanger Model 50048R S/N 0100101 thru 0199999; 0200101 thru 0299999 MTD-1746812

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Mower Hanger Model 50048R S/N 0200101 thru 0299999; 0400101 thru 0499999; Model 51048R 0100101 thru 0199999 MTD-1751722

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84
DRIVE SHAFT Model 50048R S/N 0100101 thru 0199999; 0200101 thru 0299999; 0300101 thru 0399999; 0400101 thru 0499999 MTD-1744906001

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Drive Assembly Model 51048R S/N 0100101 thru 0199999 MTD-1755803

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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 50048R S/N 0100101 thru 0199999; 0200101 thru 0299999 MTD-714-0145

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88
Belt Drive Decal Model 50048R S/N 0100101 thru 0199999; 0200101 thru 0299999 MTD-1740228

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Belt Drive Decal Model 50048R S/N 0300101 thru 0399999; 0400101 thru 0499999; Model 51048R 0100101 thru 0199999 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 Model 50048R S/N 0100101 thru 0199999; 0200101 thru 0299999; 0300101 thru 0399999; Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-1100257

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Flat Washer, 1/2 Model 50048R S/N 0400101 thru 0499999; Model 51048R 0100101 thru 0199999; Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-1100257

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91

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92
Pin, Clevis, .625 x 2.313 MTD-711-1626

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94

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95
Chain Model 50048R S/N 0300101 thru 0399999; 0400101 thru 0499999; Model 51048R 0100101 thru 0199999 MTD-1752129

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96
Clevis Model 50048R S/N 0300101 thru 0399999; 0400101 thru 0499999; Model 51048R 0100101 thru 0199999 MTD-1753009

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97
RING COTTER Model 50048R S/N 0300101 thru 0399999; 0400101 thru 0499999; Model 51048R 0100101 thru 0199999 MTD-1751908

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98
Hex Lock Nut, 5/16-18 Model 50048R S/N 0300101 thru 0399999; 0400101 thru 0499999; Model 51048R 0100101 thru 0199999 MTD-912-0158

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99
Pin-Internal Cotte Model 50048R S/N 0300101 thru 0399999; 0400101 thru 0499999; Model 51048R 0100101 thru 0199999 MTD-714-3020

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100
Roller Shaft Model 50048R S/N 0300101 thru 0399999; 0400101 thru 0499999; Model 51048R 0100101 thru 0199999 MTD-1751705

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101
Roller Model 50048R S/N 0300101 thru 0399999; 0400101 thru 0499999 MTD-1751704

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102
Grip Model 50048R S/N 0400101 thru 0499999; Model 51048R 0100101 thru 0199999 MTD-1753978

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103
Flat Washer Model 50048R S/N 0300101 thru 0399999; 0400101 thru 0499999; Model 51048R 0100101 thru 0199999 MTD-1103959

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104
Spacer Model 50048R S/N 0300101 thru 0399999; 0400101 thru 0499999; Model 51048R 0100101 thru 0199999 MTD-1728030

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105
Spacer Model 50048R S/N 0300101 thru 0399999; 0400101 thru 0499999; Model 51048R 0100101 thru 0199999 MTD-1730681

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106
Hex Screw 1/2-13 x 2 Model 50048R S/N 0300101 thru 0399999; 0400101 thru 0499999; Model 51048R 0100101 thru 0199999; Common Hardware-Purchase Locally (Grade 5 where applicable) MTD-1100067

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107
Roller Model 51048R S/N 0100101 thru 0199999 MTD-1754610
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