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CRAFTSMAN 4-CYCLE ENGINE MODEL NUMBER 143.993512
KEY PART
NO. NO.
---- 640174
1 631615
2 631767
4 631184
5 631183
6 640070
7 650506
16 631807
17 651025
18 630766
20 640018
20A 640053
25 631867
27 631024
28 632O19
29 631028
30 631021
31 631022
35 36045A
36 640080
36A 632766
37 632547
40 640175
44 27110A
47 630748
48 631027
48A 631027
60 632760
DESCRIPTION
Carburetor (Incl. 184 ofEngine Parts List)
Throttle Shaft & Lever Assembly
Throttlo ReturnSpring
* Dust Seal Washer
• Dust Seal ('Throttle)
Throttle Shutter
• Shutter Screw
Fuel Fitting
Throttle Crack Screw/Idle Speed Screw
Tension Spring
Idle RestrictorScrew
Idle RestrlotorScrewCap
Float Bowl
• Float Shaft
Float
* Float Bowl "O"Ring
• InletNeedle, Seat, & Clip (Incl.31)
Spring Clip
Primer Bulb/Retainer Ring
Main NozzleTube
Carburetor Tube
* "O" Ring, MainNozzle Tube
High Speed Bowl Nut
BOwl Nut Washer
* Welch Plug, Idle MixtureWell
• Welch Plug, AtmosphericVent
• Welch Plug
Repair kit(Incl. Items Marked •)
34