Kick Starter System - Suzuki RV50 Service Manual

Adjustment of idle speed
The engine idling speed may be adjusted by turning the throttle valve stop screw and pilot air adjusting
screw in the following procedure.
1) Warm up the engine for about 5 minutes.
2) Screw the pilot air adjusting screw in,
(I) Pilot air adjusting screw
3) Adjust the throttle stop screw so that the
engine will maintain 800 rpm.

Kick Starter System

As the kick starter system is the primary kick starting type, the engine can be started regardless of the gear
position when the clutch is disengaged. The kick starting torque is transmitted to crankshaft through the
kick starter pinion, the kick starter idle gear, the kick starter gear, the primary gear and the primary pinion
as shown in the illustration.
38
CD Throttle valve sto p screw
4) Open the pilot air screw gradually from its fully
closed position and set it when the engine
reaches its highest speed.
5) Drop the engine speed by turning the throttle
valve stop screw,
6) Repeat the steps 4) and 5) two or three times,
and the proper idle speed
will
be obtained.