29
1
1100045
Hex Hd. Screw, 5/16–18 x 1 ............................
3
2
*
Briggs & Stratton Engine .................................
1
3
1745485 Control
Arm .....................................................
1
4
1100242
Lock Washer, 5/16...........................................
3
5
1903416
Shoulder Bolt, 3/8-16 x 1-1/2 ..........................
1
6
1187474
Square Key, 1/4 x 2-1/4 ...................................
1
7
1749177
Belt Guide ........................................................
1
8
1917742
Bushing............................................................
1
12
9677
Set Screw, 5/16–18 x 5/8.................................
2
13
1917406
Engine Sheave ................................................
1
14
1751601
V-Belt ..............................................................
1
15
1760260
Drive Support (Incl. Ref. 110)..........................
1
17
1118808
Retaining Ring .................................................
5
18
0182087
Offset Link (Half Link)......................................
2
19
1185013
Connecting Link, #41 .......................................
2
20
1739454
Final Drive Chain #40 (Requires Refs. 87 & 88)
1
21
1745437
Control Link .....................................................
1
23
1714299
Flange Bushing ................................................
2
24
1186391
Flange Lock Nut, 5/16–18 ................................
4
25
1186393
Flange Lock Nut, 3/8–16 ..................................
3
26
1739458
Flange Bearing .................................................
4
27
1745498
Sprocket Assembly, 9T/17T .............................
1
28
1100346
Cotter Pin, 3/32 x 3/4.......................................
6
30
1739497
Support Plate ...................................................
1
31
---
Sprocket, 30T (see Ref. 99) ............................
1
32
1745880
Drive Chain (Requires Refs. 18 and 19) ............
1
33
1745879
Drive Chain (Requires Refs. 18 and 19) ............
1
36
1741647
Compression Spring ........................................
1
37
1746744
Axle Shaft ........................................................
1
38
1755894
Hex Hd. Screw, 5/16–18 x 1-3/4......................
1
43
1739471
Flange Bushing, 7/8 .........................................
2
44
1732499
Lock Nut, 5/16–18 ........................................... 11
45
1916885
Hex Shaft .........................................................
1
46
1745860
Shaft Support...................................................
2
48
1100044
Hex Cap Screw, 5/16–18 x 3/4.........................
4
49
9929
Special Flat Washer..........................................
2
50
1745488
Wheel Drive Sheave .........................................
1
51
1743433
Ball Bearing......................................................
2
52
1110644
Cap Screw, 3/8–16 x 3-1/2 ..............................
2
53
1754302
Drive Disc Support...........................................
1
54
1185885
Woodruff Key, 3/16 x 5/8.................................
1
55
1745535
Spindle.............................................................
1
56
1720918
Drive Plate .......................................................
1
57
1100005
Hex Head Screw, 5/16–24 x 1..........................
2
58
1718781
Shim ................................................................ A/R
59
1739488
Bearing Retainer ..............................................
2
60
1740002
Flat Washer, 7/8...............................................
4
61
1760252
Connecting Link ...............................................
1
62
1739485
Bearing Retainer ..............................................
2
63
1736561
Snap Ring ........................................................
1
64
1720811
Bearing Flange .................................................
2
65
1741733
Ball Bearing......................................................
1
66
1186327
Flange Screw, 5/16–18 x 1/2 ...........................
5
67
1739490
Friction Disc Hub .............................................
1
68
1185376
Drive Pin, 3/16 x 1-1/2.....................................
1
69
9361
Woodruff Key...................................................
1
70
1720859
Molded Friction Disc ........................................
1
72
1709224
Special Washer ................................................
1
73
1720810
Bearing Flange Assembly.................................
2
74
1772333
Lock Nut, #10–24 ............................................
8
75
1745497
Sprocket Assembly, 9T/30T .............................
1
76
1185496
Jam Nut, 1/2–13 ..............................................
1
77
1758305
Drive Pin .........................................................
1
78
1739476
Spacer..............................................................
2
80
1185808
Ball Bearing......................................................
2
81
1745495
Sprocket, 9T ....................................................
1
82
1714233
Nylon Bushing .................................................
4
83
1705093
Special Flat Washer..........................................
1
84
1107386
Flat Washer, 5/8...............................................
1
85
1745489
Spacer..............................................................
1
86
1745490
Bearing Retainer ..............................................
2
87
1185026
Connecting Link ...............................................
1
88
1120213
Offset Link (Half Link)......................................
1
91
1756230
D-Hole Drive Washer ......................................
1
93
1746743
Disc Spring .....................................................
4
94
1756231
Dust Cap .........................................................
1
95
1746739
Friction Disc ....................................................
1
96
1758300
Flange & Axle Tube Assembly .........................
1
97
1716223
Lug Bolt ..........................................................
3
99
1758898
Differential Assembly (Incl. one Ref. 31
and four ea. Refs. 44, 100, 102) ................
1
100
---
Hex Hd. Bolt, 5/16-18 x 4-1/2 (see Ref. 99) .....
4
101
1745883
Nylon Bushing ................................................
2
102
---
Spacer (see Ref. 99) ......................................
4
103
1758302
Axle Shaft ........................................................
1
104
1754303
Hex Head Screw, 3/8–16 x 8-1/2 .....................
1
107
1186233
Jam Nut, 1/2–13 .............................................
2
108
1754301
Tubular Spacer.................................................
1
110
1739460
Flange Bearing .................................................
2
111
1760218
Speed Control Arm .........................................
1
112
1918852010 Frame...............................................................
1
113
1757886
Wheel & Tire Assembly ...................................
1
114
1757880
Wheel & Tire Assembly ...................................
1
203
1186211
Hex Nut, 5/16-24 .............................................
1
204
1916959
Hex Hd. Cap Screw, 5/16-24 x 4-1/2................
1
205
1100255
Flat Washer, 5/16.............................................
2
Ref. # Part # Description Qty.
Ref. # Part # Description Qty.
Models 42051 & 42052
Parts List
*Purchase engine parts from the nearest authorized engine dealer. Refer to engine for type and code.
A/R – As Required