Stopping The Engine - Yamakoyo YK250 Owner's Manual

Return the starter grip gently.
6. If the choke lever has been moved to the CLOSE position to start the engine,
gradually move it to the OPEN position as the engine warms up.

STOPPING THE ENGINE

To stop the engine in an emergency, simply turn the engine switch to the OFF position.
Under normal conditions, use the following procedure.
1. Move the throttle lever to the SLOW position.
Some engine applications use a remotely-mounted throttle control rather than the
engine-mounted throttle lever shown here.
OPERATION
STARTER GRIP
OPEN
8
CHOKE LEVER
THROTTLE LEVER
SLOW