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CRAFTSMAN 4°CYCLE ENGmNE MODEL NUMBER143,016720
KEY PART
NO. NO. DESCRmPTmON
- - 640271 Carburetor (includes Key Number
184 of Engine Parts List)
1 31615 Throttle Shaft & Lever Assembly
2 31767 Throttle Return Spring
4 631184 * Dust Seal Washer
5 631183 * Dust Seal (Throttle)
6 640070 Throttle Shutter
7 650506 * Shutter Screw
16 631807 Fuel Fitting
17 651025 Screw, Throttle Crack/Idle Speed
18 630766 Tension Spring
20 640027 Hie Restrictor Screw
20A 640200 Idle Restrictor Screw Cap (Black)
25 631867 Float Bowl
27 631024 * Float Shaft
28 632019 Float
29 631028 * Float Bowl"O" Ring
30 631021 * inlet Needle, Seat and Clip
(includes Key Number 31)
31 631022 Spring Clip
35 640259 Primer Bulb!Retainer Ring
36 640080 Main Nozzle Tube
36A 632766 Carburetor Tube
37 632547 * "O" Ring, Main NozzleTube
40 640030 High Speed Bow! Nut
44 27110A * Bowl NutWasher
47 630748 * Welch Plug, Idle Mixture Well
48 631027 * Welch Plug, Atmospheric Vent
60 632760B Repair Kit
(includes All items Marked * )
NOTE: All component dimensions given in U.S.
inches. 1 inch = 25.4 mm
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13
i
12 l_
_--5
2
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KEY PART
NO. NO. DESCRmPTmON
- - 590766 Rewind Starter
1 590599A Spring Pin (includes Key #4)
2 590600 Washer
3 590696 Retainer
4 590601 Washer
5 590697 Brake Spring
6 590698 Starter Dog
7 590699 Dog Spring
8 590700 Pulley & Rewind Spring Assembly
11 590764 Starter Housing Assembly
12 590535 Starter Rope (98" x 9/64" diameter)
13 590701 Starter Handle
NOTE: All component dimensions given in U.S.
inches. 1 inch = 25.4 mm
42
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