19
9
Illustrated
Parts List
Model 450
Series
To order replacement
parts, contact
1 (800) 800-7310
or visit
www.yardman.com
Ref. Part No.
Part Description
1.
686-0111
Belt Cover Bracket Ass’y
2.
710-0237
Hex Bolt 5/16-24 x .62”
3.
710-0412
Hex Bolt 1/4-28 x .75”
4.
710-0502A Hex Washer Screw 3/8-16 x 1.25”
5.
710-0152
Hex Bolt 3/8-24 x 1.0
6.
710-0599
Hex Washer Screw
7.
710-0723
Hex Cap Screw 3/8-16 x 1.25
8.
712-0266
Lock Jam Nut 3/8-16
9.
712-0267
Hex Nut 5/16-18
10.
714-0104
Internal Cotter Pin
11.
736-0104
Hairpin Clip
12.
736-0119
Lock Washer 5/16”
13.
736-0176
Flat Washer .25 ID x .93 OD
14.
736-0271
Spring Washer .317 ID x .625 OD
15.
736-0329
Lock Washer 1/4” ID
16.
736-0452
Bell Washer .396 ID x 1.14 OD
17.
738-0876
Shoulder Nut 7/16-20
18.
746-1117
Clutch Cable
19.
747-1159
Idler Pulley Rod
20.
754-0434
V-Belt
21.
756-0405
Flat Idler w/Flange 3.75 OD
22.
756-0971
Outer Engine Pulley Half
23.
756-0972
Inner Engine Pulley Half
Ref. Part No.
Part Description
24.
756-1162
Input Pulley
25.
786-0064A Idler Bracket
26.
786-0185
Belt Keeper Bracket
27.
786-0187
Shift Cover Bracket
28.
786-0193
Idler Belt Keeper
29.
634-04231
Wheel Assembly 16.0 x 4.6 x 8
734-0808
Tire Only 16.2 x 4.6
30.
634-04230
Wheel Rim Assembly
31.
734-0255
Air Valve
32.
710-0606
Hex Head Screw 1/4-20
33.
712-04064
Flange Lock Nut 1/4-20
34.
710-0382
Hex Bolt 1/2-13 x 5.0
35.
712-0206
Hex Nut 1/2-13
36.
731-1595
Counterweight
37.
736-0179
Flat Washer
38.
736-0921
Lock Washer 1/2
39.
710-0653
Hex Screw 1/4-20 x .375
40.
710-1017
Screw 1/4-14 x .625
41.
712-0392
Lock Nut
42.
736-3020
Flat Washer .271 ID x .630 OD
43.
784-0158A Belt Cover
44.
737-0298
Straight Pipe 1/4-3.5”
45.
737-0132
End Cap
NOTE:
For painted parts, please refer to the list of
color codes below. Please add the applicable color
code, wherever needed, to the part number to order a
replacement part. For instance, if a part numbered
700-xxxx is painted Green, the part number to order
would be 700-xxxx-0665.
Green: 0665
Powder Black: 0637