5.8
Section 5
Fuel System and Governor
3. Remove the low idle fuel adjusting needle and
spring, from the carburetor body, if not capped or
containing an adjustment limiter. Remove the idle
speed adjusting screw and spring.
Further disassembly to remove the welch plug,
fuel inlet seat, throttle plate and shaft, and choke
plate and shaft is recommended only if these
parts are to be cleaned or replaced.
Figure 5-8. Adjustable Main Jet Carburetor - Exploded View.
Disassembly
1. Remove the power screw, needle and spring,
main jet, power screw gasket and fuel bowl.
2. Remove the bowl gasket, float shaft, float, and
fuel inlet needle.
Throttle Lever and Shaft
Choke Lever and Shaft
Choke Plate
Float
Float Shaft
Bowl Gasket
Fuel Bowl
Bowl Retaining Screw
Bowl Retaining Screw
Fuel Inlet
Needle
Fuel Inlet
Seat
Low Idle Fuel Adjusting
Needle and Spring
Low Idle Speed Adjusting
Screw and Spring
Throttle Plate
Screw(s)
Throttle
Plate
Dust Seal
Choke Return Spring
Fuel Shutoff
Solenoid Installed
Inset