User Guide

CO18H42STA (2004) Page 8 of 23
Engine
Ref # Part Number Qty Description
1 170551 Control, Throttle
2 17720408 Screw, Hex Head, Thread Cutting 1/4-20 x 1/2
3 Engine, B&S Model 31H777 (Order parts from engine
manuft.)
4 137352 Muffler
13 165291 Gasket
14 148456 Tube Drain Oil Easy
23 169837 Shield Brn/Dbr Guard
29 137180 Arrestor, Spark
31 184900 Tank, Fuel
32 140527 Cap Assembly, Fuel
33 123487X Clamp, Hose
37 137040 Line, Fuel
38 181654 Plug Drain Oil Easy
40 124028X Bushing, Snap, Fuel Line
44 17670412 Screw, Hex Washer Head, Thd., Roll. 1/4-20 x 3/4
45 17000612 Screw Hxwsh Thdr 3/8-16 x 3/4
46 19091416 Washer 9/32 x 7/8 x 16 Ga
72 183906 Screw Socket Head 5/16-18 x 1
78 17060620 Screw 3/8-16 x 1-1/4
81 73510400 Nut Keps Hex 1/4-20 Unc