Fast Idling

Fast Idling





1. Fully close the choke valve (1).
2. Align the fast idling screw (2) with the fast idling cam (3) first step (A).
3. Measure the clearance (B) between the primary throttle valve (4) and the throttle valve chamber wall.
If the measured clearance is outside the specified range, adjust it with the idling adjusting screw (2).

Throttle Valve and Throttle Valve Chamber Wall Clearance
Clearance: 1.23 - 1.48 mm (0.048 - 0.058 in.)








(Reference)
Primary Throttle Valve Angle: 25°