5.6
Section 5
Fuel System and Governor
Disassembly
Figure 5-5. Carburetor - Exploded View.
1. Remove the bowl retaining screw or fuel shut-off
solenoid, retaining screw gasket, and fuel bowl.
2. Remove the bowl gasket, float sha, float, and
fuel inlet needle.
3. Do not aempt to remove the low idle fuel
adjustment needle if it has a limiter cap.
Further disassembly to remove the welch plugs,
main fuel jet, throle plate and sha, and choke
plate and sha is recommended only if these
parts are to be cleaned or replaced.
Welch Plug Removal
In order to clean the idle ports and bowl vent
thoroughly, remove the welch plugs covering these
areas.
Use SPX Tool No. KO-1018 and the following
procedure to remove the welch plugs. See Figure 5-6.
1. Pierce the welch plug with the tip of the tool.
NOTE: To prevent damage to the carburetor, do
not allow the tool to strike the carburetor
body.
2. Pry out the welch plug with the tip of the tool.
Throttle Lever and Shaft
Choke Lever and Shaft
Choke Plate
Float
Float Shaft
Bowl Gasket
Fuel Bowl
Bowl Retaining Screw Gasket
Bowl Retaining Screw
Fuel Inlet
Needle
Low Idle Fuel Adjusting
Needle and Spring with
Limiter Cap
Low Idle Speed Adjusting
Screw and Spring
Throttle Plate Screw(s)
Throttle Plate
Dust Seal
Choke Return Spring
Fuel Shut-off Solenoid
or
To Next Page
Loading...
