Periodic maintenance and adjustment8-17123456789101112EAU36765Air filter elementThe air filter element must be replacedat the intervals specified in the periodicmaintenance and lubrication chart.Have a Yamaha dealer replace the airfilter element.EAU44735Checking the engine idlingspeedCheck the engine idling speed and, ifnecessary, have it corrected by aYamaha dealer.EAU21386Checking the throttle grip freeplayMeasure the throttle grip free play asshown.Periodically check the throttle grip freeplay and, if necessary, have a Yamahadealer adjust it.Engine idling speed:1200–1400 r/min1. Throttle grip free playThrottle grip free play:3.0–5.0 mm (0.12–0.20 in)1