2007 Yamaha Apex Factory Service Manual, Page 250Get this manual

2007 Yamaha Apex Factory Service Manual, Page 250

IGNITION SYSTEM HANDLEBAR SWITCH (RIGHT) Engine stop switch and throttle switch 1Disconnect: Handlebar switch (right) coupler
RUN (pulled out) OFF (pushed in) Continuity Yes No 4Inspect: Throttle switch continuity FaultyReplace the handlebar switch
(right)Throttle switch position Throttle lever is operatedThrottle lever is not operatedCARBURETOR SWITCH 1Disconnect: Carburetor