Troy-Bilt 42051 - 42052 Snow Blower Parts Lookup List Manual

Parts List  
Models 42051 & 42052  
DRAWING NO. 1  
1
9
1
8
5
1
8
2
2
3
3
1
5
4
11  
1
4
3
1
1
6
5
2
5
2
4
1
8
4
1
3
9
22  
20  
6
2
7
1
2
1
3
22  
26  
1
7
1
2
7
1
3
1
3
1
2
1
2
Ref. # Part #  
Description  
Qty.  
Ref. # Part #  
Description  
Qty.  
1
2
3
4
5
6
7
8
9
1
2
3
4
5
1185224  
1185374  
1185841  
1185431  
1739790  
1185842  
1118726  
1773207  
Oil Seal.........................................................1  
Needle Bearing............................................ 1  
Thrust Race ................................................ 2  
Roller Thrust Bearing.................................. 1  
Impeller Shaft ............................................. 1  
Washer........................................................ 1  
Internal Retaining Ring ............................... 1  
Oil Seal........................................................ 2  
16  
17  
18  
19  
20  
22  
23  
1720933  
1720763  
1100276  
1741774  
1105620  
1720894  
1916963  
1185840  
1741775  
1112634  
1185568  
1700182  
Worm Gear, 20T.......................................... 1  
Spacer......................................................... 1  
Woodruff Key, 1/4 x 7/8.............................. 1  
Spacer......................................................... 1  
Square Head Plug, 1/418 NPT................... 1  
Sealant ..................................................... N/I  
Auger Shaft (A) ........................................... 1  
Auger Shaft (B) ........................................... 1  
Thrust Race................................................. 1  
Spacer......................................................... 1  
Welch Plug.................................................. 1  
Needle Bearing............................................ 1  
Gear Lube, EP 90, 8 oz. ............................N/I  
1773170001 Flanged Cover ............................................. 1  
1735894001 Gear Case.................................................... 1  
1741832  
1100241  
1185728  
1185815  
24  
25  
26  
27  
101  
1
1
1
1
1
Hex Hd. Cap Screw, 1/420 x 5/8 ............... 4  
Lock Washer, 1/4........................................ 4  
Flange Bearing ............................................ 2  
Thrust Race................................................. 2  
(
(
A) For Model 42051  
B) For Model 42052  
N/I Item not included with unit. Order separately.  
Use General Electric SILMATE #RTV 1473  
or equivalent. Obtain locally.  
2
5
Parts List  
Models 42051 & 42052  
DRAWING NO. 2  
6
9
9
9
8
113  
1
2
7
13  
8
4
7
2
1
9
2
7
0
6
4
15  
7
1
8
6
7
8
102  
9
1
6
9
8
5
10  
9
0
4
5
4
6
43  
2
8
2
3
7
4
48  
5
3
4
5
3
4
3
1
5
2
9
4
77  
52  
5
1
44  
8
8
4
5
6
7
1
0
8
7
65  
4
9
8
2
8
6
9
7
5
9
1
2
4
0
8
4
5
0
5
6
5
0
4
4
4
9
9
7
26  
7
5
6
9
2
3
4
2
5
7
6
1
6
8
3
4
35  
46  
1
6
3
0
3
7
6
8
22  
2
0
4
1
3
3
3
9
38  
1
1
68  
1
1
6
32  
2
6
1
12  
8
3
6
1
8
1
00  
1
11  
2
2
17  
1
9
62  
4
7
9
1
00  
7
8
1
6
21  
9
6
63  
9
6
8
4
6
1
1
6
57  
5
5
3
1
6
5
7
34  
4
9
5
8
2
5
7
6
2
6
Models 42051 & 42052  
Parts List  
Ref. # Part #  
Description  
Qty.  
Ref. # Part #  
Description  
Qty.  
1
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
2
3
5
6
7
9
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
8
9
0
1745576  
1739937  
1733398  
1734398  
1764738  
1765534  
1100242  
1728072  
1764741  
Handle Grip..................................................  
2
1
3
6
1
2
2
2
1
1
1
2
2
1
6
2
1
1
1
1
2
1
1
4
1
1
1
1
1
1
3
1
1
1
1
1
2
1
1
1
1
1
1
1
4
1
52 1735531  
53 1760255  
54 1757842  
55 1739941  
56 1765535  
57 1107385  
58 1740990  
61 1186327  
62 1100086  
63 1772011  
64 1918881  
65 1754128  
67 1750796  
68 1724491  
69 1918476  
70 1185585  
71 1917457  
74 1764711  
76 1742250  
77 1703011  
78 1982612  
79 1745499  
1916956  
81 1746607  
82 1107381  
83 1724879  
84 1773905  
85 1748836  
86 1186424  
87 1773904  
88 1746516  
90 1764733  
91 1755779  
92 1115931  
95 1100346  
96 1763219  
97 1764740  
98 1764737  
99 1737015  
100 1715538  
102 1714243  
103 1900706  
104 1735222  
111 1760218  
Plastic tie.....................................................  
Shift Control Arm.........................................  
Knob............................................................  
Brake Arm....................................................  
Extension Spring .........................................  
Flat Washer, 1/2.........................................  
Extension Spring .........................................  
Flange Screw, 5/16-18 x 1/2........................  
Hex Hd. Cap Screw, 3/816 x 1-3/4.............  
Hex Hd. Cap Screw, 1/4-20 x 1....................  
Logo Decal...................................................  
Thread-Forming Screw, 1/420 x 5/8 ..........  
Wear Button.................................................  
5
1
1
1
2
2
1
2
2
1
1
4
2
Idler Arm .....................................................  
Lock Nut, 3/816.........................................  
Lock Nut, 1/420.........................................  
Left Control Handle......................................  
Fillister-Head Bolt, 5/1618 x 1....................  
Lock Washer, 5/16.......................................  
Push Nut......................................................  
Wheel Drive Clutch Rod...............................  
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
5
1760258010 Back Plate....................................................  
1757831010 Left Handlebar .............................................  
1100044  
1100255  
1740030  
1715716  
1185506  
1740011  
1729440  
1186334  
1739935  
1186329  
1757841  
Hex Hd. Screw, 5/1618 x 3/4.....................  
Flat Washer, 5/16.........................................  
Belt Cover ....................................................  
Bushing .......................................................  
Self-Locking Jam Nut, 3/816 .....................  
Extension Spring .........................................  
Idler Pulley ..................................................  
Flange Screw, 5/1618 x 1-3/4....................  
Idler Arm .....................................................  
Flange Screw, 5/1618 x 3/4 .......................  
Control Arm.................................................  
Thread-Forming Screw, 5/1618 x 3/4 ........ 13  
Console (Incl. Ref. 71).................................  
Flip Grommet...............................................  
Instructions Decal........................................  
Shift Quadrant .............................................  
S-Hook ........................................................  
Cotter Spring ...............................................  
Hex Hd. Screw, 3/816 x 2 .........................  
Idler Pulley (A).............................................  
Idler Pulley (B).............................................  
Plastic Tubing..............................................  
Flat Washer, 1/4...........................................  
Cord Clip......................................................  
Bushing .......................................................  
Connector Body...........................................  
Pop Rivet, 1/8..............................................  
Resistor .......................................................  
Clamp ..........................................................  
Flat Spring ...................................................  
Flange Bearing.............................................  
Round Head Screw, 1/4-20 x 5/8.................  
Cotter Pin, 3/32 x 3/4...................................  
Shoulder Bolt...............................................  
Adjusting Nut...............................................  
Control Rod .................................................  
Roll Pin, 1/8 x 5/8........................................  
Nyliner Flange Bushing................................  
Flange Bearing.............................................  
1
1
1
1
1
1
1
1
1
1
6
2
2
2
2
2
2
1
2
4
2
1
2
1
1
2
2
1739838010 Bottom Cover...............................................  
1186345  
1764739  
1186231  
Flange Screw, 3/816 x 3/4 .........................  
Right Control Handle ...................................  
Hex Nut, 3/816...........................................  
1757832010 Right Handlebar...........................................  
1760196  
1739932  
1186258  
1890234  
1706782  
1740989  
1100356  
1739756  
1186393  
1100805  
1743493  
1760253  
1713167  
1760254  
1918905  
1754272  
1727053  
1186229  
1764743  
Control Bracket............................................  
Control Arm.................................................  
Jam Nut, 5/1618........................................  
Flat Washer, 1/2...........................................  
Bowed Washer.............................................  
S-Hook ........................................................  
Cotter Pin, 3/32 x 1......................................  
Cross Member.............................................  
Flange Nut, 3/816 ......................................  
Hex Hd. Cap Screw, 1/420 x 3/4................  
Drive Pin, 1/8 x 3/4......................................  
Lower Control Rod ......................................  
Compression Spring....................................  
Upper Control Rod.......................................  
Wiring Harness ............................................  
Support Assembly .......................................  
Pivot Block...................................................  
Hex Nut, 1/420...........................................  
Auger Control Rod.......................................  
Troy-Bilt Red Spray Paint, 13 oz. .............. N/I  
Troy-Bilt Black Spray Paint, 13 oz................ N/I  
Speed Control Arm .....................................  
Frame (see pgs. 28-29) ...............................  
Light Kit ......................................................  
1
1
1
112  
---  
113 1918428  
(
(
A) For Model 42051  
B) For Model 42052  
N/I Item not included with unit. Order separately.  
2
7
Parts List  
Models 42051 & 42052  
DRAWING NO. 3  
56  
54  
59  
2
55  
104  
58  
108  
25  
1
51  
7
85  
53  
21  
205  
203  
24  
86  
204  
4
28  
57  
6
51  
58  
86  
82  
12  
13  
17  
82  
59  
30  
44  
25  
112  
26  
46  
1
8
1
9
50  
25  
72  
27  
32  
82  
14  
17  
26  
26  
21  
78  
49  
75  
28  
23  
5
52  
48  
8
4
3
74  
1
8
9
3
1
3
112 80  
45  
23  
17  
73  
64  
113  
111  
36  
61  
66  
67  
68  
44  
28  
70  
65  
48  
103  
83  
62  
60  
43  
38  
63  
87  
88  
20  
99  
110  
77  
62  
44  
31  
15  
84  
69  
44  
73  
45  
60  
102  
1
12  
81  
43  
37  
100  
74  
8
0
96  
101  
64  
76  
101  
95  
114  
91  
93  
107  
97  
94  
2
8
Models 42051 & 42052  
Parts List  
Ref. # Part #  
Description  
Qty.  
Ref. # Part #  
Description  
Qty.  
1
2
3
4
5
6
7
8
2
3
4
5
7
8
9
0
1
3
4
5
6
7
8
0
1
2
3
6
7
8
3
4
5
6
8
9
0
1
2
3
4
5
6
7
8
9
0
1
1100045  
*
Hex Hd. Screw, 5/1618 x 1 ............................  
3
1
1
3
1
1
1
1
2
1
1
1
5
2
2
1
1
2
4
3
4
1
6
1
1
1
1
1
1
1
2
62 1739485  
63 1736561  
64 1720811  
65 1741733  
66 1186327  
67 1739490  
68 1185376  
69 9361  
Bearing Retainer ..............................................  
2
1
2
1
5
1
1
1
1
1
2
8
1
1
1
2
2
1
4
1
1
1
2
1
1
1
4
1
1
1
3
Briggs & Stratton Engine .................................  
Control Arm .....................................................  
Lock Washer, 5/16...........................................  
Shoulder Bolt, 3/8-16 x 1-1/2 ..........................  
Square Key, 1/4 x 2-1/4 ...................................  
Belt Guide ........................................................  
Bushing............................................................  
Set Screw, 5/1618 x 5/8.................................  
Engine Sheave ................................................  
V-Belt ..............................................................  
Drive Support (Incl. Ref. 110)..........................  
Retaining Ring .................................................  
Offset Link (Half Link)......................................  
Connecting Link, #41.......................................  
Final Drive Chain #40 (Requires Refs. 87 & 88)  
Control Link .....................................................  
Flange Bushing ................................................  
Flange Lock Nut, 5/1618................................  
Flange Lock Nut, 3/816..................................  
Flange Bearing .................................................  
Sprocket Assembly, 9T/17T.............................  
Cotter Pin, 3/32 x 3/4.......................................  
Support Plate...................................................  
Sprocket, 30T (see Ref. 99) ............................  
Drive Chain (Requires Refs. 18 and 19) ............  
Drive Chain (Requires Refs. 18 and 19) ............  
Compression Spring........................................  
Axle Shaft ........................................................  
Hex Hd. Screw, 5/1618 x 1-3/4......................  
Flange Bushing, 7/8 .........................................  
Snap Ring........................................................  
Bearing Flange .................................................  
Ball Bearing......................................................  
Flange Screw, 5/1618 x 1/2 ...........................  
Friction Disc Hub .............................................  
Drive Pin, 3/16 x 1-1/2.....................................  
Woodruff Key...................................................  
Molded Friction Disc........................................  
Special Washer................................................  
Bearing Flange Assembly.................................  
Lock Nut, #1024 ............................................  
Sprocket Assembly, 9T/30T.............................  
Jam Nut, 1/213..............................................  
Drive Pin .........................................................  
Spacer..............................................................  
Ball Bearing......................................................  
Sprocket, 9T ....................................................  
Nylon Bushing .................................................  
Special Flat Washer..........................................  
Flat Washer, 5/8...............................................  
Spacer..............................................................  
Bearing Retainer ..............................................  
Connecting Link...............................................  
Offset Link (Half Link)......................................  
D-Hole Drive Washer ......................................  
Disc Spring .....................................................  
Dust Cap .........................................................  
Friction Disc ....................................................  
Flange & Axle Tube Assembly .........................  
Lug Bolt ..........................................................  
Differential Assembly (Incl. one Ref. 31  
1745485  
1100242  
1903416  
1187474  
1749177  
1917742  
9677  
1917406  
1751601  
1760260  
1118808  
0182087  
1185013  
1739454  
1745437  
1714299  
1186391  
1186393  
1739458  
1745498  
1100346  
1739497  
---  
1745880  
1745879  
1741647  
1746744  
1755894  
1739471  
1732499  
1916885  
1745860  
1100044  
9929  
1745488  
1743433  
1110644  
1754302  
1185885  
1745535  
1720918  
1100005  
1718781  
1739488  
1740002  
1760252  
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
4
4
4
4
4
4
5
5
5
5
5
5
5
5
5
5
6
6
70 1720859  
72 1709224  
73 1720810  
74 1772333  
75 1745497  
76 1185496  
77 1758305  
78 1739476  
80 1185808  
81 1745495  
82 1714233  
83 1705093  
84 1107386  
85 1745489  
86 1745490  
87 1185026  
88 1120213  
91 1756230  
93 1746743  
94 1756231  
95 1746739  
96 1758300  
97 1716223  
99 1758898  
Lock Nut, 5/1618 ........................................... 11  
Hex Shaft .........................................................  
Shaft Support...................................................  
Hex Cap Screw, 5/1618 x 3/4.........................  
Special Flat Washer..........................................  
Wheel Drive Sheave.........................................  
Ball Bearing......................................................  
Cap Screw, 3/816 x 3-1/2 ..............................  
Drive Disc Support...........................................  
Woodruff Key, 3/16 x 5/8.................................  
Spindle.............................................................  
Drive Plate .......................................................  
Hex Head Screw, 5/1624 x 1..........................  
1
2
4
2
1
2
2
1
1
1
1
2
and four ea. Refs. 44, 100, 102) ................  
Hex Hd. Bolt, 5/16-18 x 4-1/2 (see Ref. 99) .....  
Nylon Bushing ................................................  
Spacer (see Ref. 99) ......................................  
Axle Shaft ........................................................  
Hex Head Screw, 3/816 x 8-1/2 .....................  
Jam Nut, 1/213 .............................................  
Tubular Spacer.................................................  
Flange Bearing .................................................  
Speed Control Arm .........................................  
1
4
2
4
1
1
2
1
2
1
1
1
1
1
1
2
100  
101 1745883  
102 ---  
---  
103 1758302  
104 1754303  
107 1186233  
108 1754301  
110 1739460  
111 1760218  
112 1918852010 Frame...............................................................  
113 1757886  
114 1757880  
203 1186211  
204 1916959  
205 1100255  
Wheel & Tire Assembly ...................................  
Wheel & Tire Assembly ...................................  
Hex Nut, 5/16-24 .............................................  
Hex Hd. Cap Screw, 5/16-24 x 4-1/2................  
Flat Washer, 5/16.............................................  
Shim ................................................................ A/R  
Bearing Retainer ..............................................  
Flat Washer, 7/8...............................................  
Connecting Link...............................................  
2
4
1
*Purchase engine parts from the nearest authorized engine dealer. Refer to engine for type and code.  
A/R  As Required  
2
9
Parts List  
Models 42051 & 42052  
DRAWING NO. 4  
6
9
3
5
6
47  
51  
2
2
2
4
56  
7
0
7
9
62  
9
57  
52  
22  
7
56  
7
5
7
5
5
53  
67  
4
12  
7
6
30  
1
6
6
15  
16  
6
47  
11  
62  
4
3
4
13  
4
7
4
8
3
5
7
17  
6
3
58  
6
1
6
9
0
4
9
73  
6
6
8
68  
19  
4
1
58  
4
4
50  
5
8
5
5
8
3
1
2
6
4
2
29  
1
7
32  
14  
58  
1
4
27  
3
2
20  
7
4
6
4
21  
45  
4
1
24  
2
1
8
23  
5
4
0
3
4
4
5
65  
29  
3
3
8
3
3
6
9
10  
26  
3
7
72  
29  
3
3
58  
27  
29  
28  
3
0
Models 42051 & 42052  
Parts List  
Ref. # Part #  
Description  
Qty.  
Ref. # Part #  
Description  
Qty.  
1
2
3
4
5
6
7
9
0
1
2
3
4
5
6
7
8
1186329  
1185403  
1757843  
1107383  
1737499  
1185984  
1177625  
1714782  
1186391  
1754424  
1756141  
1735869  
1100044  
1724870  
1724885  
1100255  
1774145  
Flange Bolt, 5/1618 x 3/4...........................  
1
1
1
7
1
1
5
2
7
1
1
1
6
1
1
3
41 1720922  
42 1185798  
43 1772310  
1772310  
44 1725282  
1917403  
45 1186097  
46 1741640  
47 1772333  
48 1103959  
49 1724869  
50 1752461  
Bearing Support...........................................  
2
2
1
2
1
1
7
1
Retainer, 3/8................................................  
Knob............................................................  
Flat Washer, 3/8...........................................  
Grip..............................................................  
Flange Nut, 3/816 ......................................  
Roll Pin, 1/8 x 3/4........................................  
Swivel Block ................................................  
Flange Nut, 5/1618 ....................................  
Crank Support .............................................  
Chute Control Shaft .....................................  
Gear Support ...............................................  
Hex Head Cap Screw, 5/1618 x 3/4 ...........  
Worm Gear ..................................................  
Drive Pin, 3/32 x 3/4....................................  
Flat Washer, 5/16.........................................  
Collector Housing Assembly  
Flange Bolt, 3/816 x 1/2.............................  
V-Belt (A).....................................................  
V-Belt (B).....................................................  
Auger Sheave (A) ........................................  
Auger Sheave (B).........................................  
Carriage Bolt, 5/1618 x 5/8........................  
Ball Bearing .................................................  
1
1
1
1
1
1
1
1
1
Lock Nut, #1024......................................... 11  
Flat Washer, #10..........................................  
Hold-Down Clip ...........................................  
Sems Screw, #1024 x 7/8..........................  
6
3
6
1
1
1
1
4
5
51 1757840010 Chute Control Support.................................  
52 1757824  
53 1750692  
Chute Crank Rod..........................................  
Warning Decal .............................................  
54 1723643001 Adjusting Lever............................................  
56 1185147  
57 1737940  
58 1732499  
59 1185838  
60 1737419  
61 1752460  
62 1714243  
63 1737957  
Cotter Pin, 3/32 x 1/2...................................  
Truss-Head Bolt, #1024 x 3/8....................  
Lock Nut, 5/1618.......................................... 11  
Flange Bearing.............................................  
Set Screw, 5/1618 x 3/4 ............................  
Shim............................................................  
Nylon Bushing .............................................  
Nylon Washer ..............................................  
(
Incl. Ref. 19) (A)......................................  
Collector Housing Assembly  
Incl. Ref. 19) (B)....................................  
1
1917463  
(
1
1
6
4
1
1
1
2
4
2
2
4
2
2
1
1
1
1
2
1
1
1
1
1
1
1
1
1
19  
20  
21  
22  
23  
24  
25  
26  
27  
1750691  
1734398  
1186126  
1757836  
Warning Decal .............................................  
Lock Nut, 1/420.........................................  
Carriage Bolt, 3/816 x 3/4..........................  
Chute Control Crank ....................................  
1745799001 Impeller Fan.................................................  
64 1754572001 Housing Support .........................................  
65 1753357 Sleeve..........................................................  
66 1771718010 Discharge Chute Assembly..........................  
67 1759140  
68 1750969  
69 1758058  
70 1890945  
71 1918881  
72 1739793  
1916969  
73 10771  
74 1918899  
1918900  
76 1771274  
106 97092  
1200033  
1185348  
1185803  
1735625  
HyPro Key, 3/16 x 3/4..................................  
Roll Pin, 1/4 x 1-1/4.....................................  
Grease Fitting...............................................  
Shear Bolt Kit (Incl. one ea. shear bolt and  
Ref. 58 lock nut)......................................  
Discharge Cap (Incl. Ref. 53).......................  
Button Plug..................................................  
Spun Silver Inlay..........................................  
Flat Washer, 3/8...........................................  
Housing Logo Decal ....................................  
Gear Case Assembly (A) ..............................  
Gear Case Assembly (B) ..............................  
*Drift Slicer (complete kit)...........................  
Auger Width Decal (A).................................  
Auger Width Decal (B).................................  
Chute Deflector............................................  
1
1
1
6
2
1
1
2
1
1
2
6
6
2
2
2
2
2
8
1918439001 26" Auger, R.H. (A) ......................................  
918443001 30" Auger, R.H. (B) ......................................  
1
29  
30  
31  
1185816  
1100068  
Special Washer, 1-1/64 ...............................  
Hex Head Cap Screw, 3/816 x 3/4 .............  
1918438001 26" Auger, L.H. (A).......................................  
918442001 30" Auger, L.H. (B).......................................  
1186098 Carriage Bolt, 5/1618 x 3/4........................  
1758136001 Scraper Blade (A) ........................................  
916971001 Scraper Blade (B) ........................................  
1728567010 Skid Shoe ....................................................  
1
3
3
2
3
1
Loctite #242, .02 oz...................................... N/I  
34  
35  
36  
37  
38  
39  
40  
1733398  
1111599  
1100053  
1100245  
1100257  
1185846  
Lock Nut, 3/816.........................................  
Hex Head Cap Screw, 1/420 x 5/8 .............  
Hex Head Cap Screw, 1/213 x 3/4 .............  
Lock Washer, 1/2.........................................  
Flat Washer, 1/2...........................................  
Flange Bearing.............................................  
(
(
A) For Model 42051  
B) For Model 42052  
*
Drift Slicers are an optional item for Model 42051.  
N/I - Item not included with unit. Order separately.  
A/R - As Required  
3
1


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