•
Unscrew nuts (1).
•
Remove the support plate (2).
•
Pull the filter housing (3) away.
•
Take the sealing ring off the
carburetor.
•
Pull carburetor off the studs.
•
Remove the gasket.
- Inspect spacer flange and
replace if necessary -
Assemble in the reverse sequence.
- Install new gasket and sealing
ring.
- Tighten down nuts to 5.0 Nm.
- Check the air filter, replace if
necessary.
- Start the engine and allow it to
warm up.
•
Adjust engine idle speed with the
idle speed screw.
Turn clockwise to increase rpm.
Turn counterclockwise to
reduce rpm.
Note: If you use a tachometer,
note that there is an ignition spark
on each crankshaft revolution.
Adjusting Idle
Speed
34
FS 25-4, 65-4