PERIODIC MAINTENANCE AND ADJUSTMENT7-17714. Install the rider seat. EAU44734Checking the engine idlingspeedCheck the engine idling speed and, ifnecessary, have it corrected by aYamaha dealer.EAU21384Checking the throttle grip freeplayThe throttle grip free play should mea-sure 3.0–5.0 mm (0.12–0.20 in) at theinner edge of the throttle grip. Periodi-cally check the throttle grip free playand, if necessary, have a Yamaha deal-er adjust it.Engine idling speed:1150–1250 r/min1. Throttle grip free play1