Honda CHF50 2008 Owner's Manual page 119

Engine Idle Speed
2. Place your scooter on its center stand on
a firm, level surface.
3. Remove the plug maintenance lid
(page 86 ).
4. Connect a tachometer to the engine.
5. Open the seat (page
the rubber plug ( ). 1
6. Lock the rear wheel by squeezing the
rear brake lever and setting the lock
lever (page 24 ).
Start the engine.
7. Adjust idle speed with the throttle stop
screw ( ). 2
Idle speed:
2,000 ± 100 rpm
110
Servicing Your Honda
26 ) and remove