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 shaft, float, and fuel
inlet needle.
3.
Do not
attempt to remove the low idle fuel
adjustment needle if it has a limiter cap.
Further disassembly to remove the welch plugs,
main fuel jet, throttle plate and shaft, and choke
plate and shaft 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.
KO1018
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
Summary of Contents for Kohler SV470
Page 1: ...Workshop manual Kohler Courage Tractor Engines English ...
Page 3: ......
Page 17: ...1 14 Section 1 Safety and General Information ...
Page 43: ...5 16 Section 5 Fuel System and Governor ...
Page 93: ...9 14 Section 9 Inspection and Reconditioning ...
Page 116: ...2004W27 114 03 04 26 ...