Welch Plug Removal; Carburetor - Exploded View - Kohler Courage SV470 Service Manual

Section 5
Fuel System and Governor
Disassembly
Throttle Plate Screw(s)
Low Idle Speed Adjusting
Screw and Spring
Low Idle Fuel Adjusting
Needle and Spring with
Limiter Cap
Fuel Shut-off Solenoid
Figure 5-5. Carburetor - Exploded View.
fuel inlet needle.
Do not
adjustment needle if it has a limiter cap.
Further disassembly to remove the welch plugs,
parts are to be cleaned or replaced.
5.6
Dust Seal
Throttle Plate
Fuel Inlet
Needle
or

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
1. Pierce the welch plug with the tip of the tool.
body.
2. Pry out the welch plug with the tip of the tool.
Throttle Lever and Shaft
Choke Lever and Shaft
Choke Return Spring
Choke Plate
Float
Float Shaft
Bowl Gasket
Fuel Bowl
Bowl Retaining Screw Gasket
Bowl Retaining Screw