Craftsman 917.275390 Owner's Manual page 42

ENGINE
2
1
TRACTOR - - MODEL NUMBER
78
38
23
81
i
78
\
917.275390
72
62
13
4
OPTIONAL EQUIPMENT
Spark Arrester
KEY PART
NO. NO. DESCRIPTION
engine-bs, lcyl 49
1 170545
2 17720408
3
4 137352
13 165291
14 148456
23 169837
29 137180
31 185115
32 140527
33 123487X
37 137040
38 181654
40 124028X
44 17670412
45 17000612
46 19091416
62 10010500
72 71070512
78 17060620
81 73510400
Control, Throttle/Choke
Screw, Hex Head, Thread Cutting 1/4-20 x 1/2
Engine, Briggs Model No. 31H777-0297-E1 (See Breakdown)
Muffler
Gasket
Tube Drain Oil Easy
Shield Brn/Dbr Guard
Arrestor, Spark
Tank, Fuel
Cap Assembly, Fuel Sears, Vented
Clamp, Hose
Line, Fuel
Plug, Drain Oil Easy
Bushing Snap
Screw, Hex Washer Head, Thd., Roll. 1/4-20 x 3/4
Screw Hex Wsh Thdr 3/8-16 x 3/4
Washer 9/32 x 7/8 x 16 Ga.
Washer Split
Screw Hex Head Cap 5/16-18 x 3/4
Screw 3/8-16 x 1-1/4
Nut Keps Hex 1/4-20 unc
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
42