Craftsman 917.273451 Owner's Manual page 41

TRACTOR - - MODEL NUMBER 917.273451
ENGINE
KEY PART
NO. NO. DESCRIPTION
1 170546 Control, Throt Paddle
2 17720408 Screw, Hex Thd Cut 1/4-20 x 1/2
3 Engine, B&S, (See Breakdown) No. 446777-0246-E1
4 149723 Muffler Exhaust
5 159955 Exhaust Asm. Left
6 160589 Exhaust Asm. Right
8 171877 Bolt 5/16-18unc x 3/4 W/Sems
10 162797 Heat Shield Lt
13 165391 Gasket, Muffler
14 148456 Tube Drain Oil Easy
16 STD551237 Washer Lock Ext Tooth 3/8
17 17060624 Screw 3/8-16 x 1-1/2
23 169837 Shield, Brn/Dbr Guard
25 145996 Control Choke
26 73920600 Nut Keps 3/8-24 Unf
29 137180 Arrestor, Spark
31 179022 Tank, Fuel
32 179124X428 Cap Fuel
33 123487X Clamp, Hose
37 8543R Line, Fuel
38 181654 Plug, Oil Drain Easy
45 17000612 Screw Hex Wsh3/8-16 x 3/4
72 183906 Screw Socket Head 5/16-18 x 1
81 73510400 Nut Keps Hex 1/4-20 Starter Nut
NOTE: All component dimensions given in U. S.
inches 1 inch = 25.4 mm
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