PERIODIC MAINTENANCE AND ADJUSTMENT6-176TIPIf the specified idling speed cannot beobtained as described above, have aYamaha dealer make the adjustment.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.EAU21401Valve clearanceThe valve clearance changes with use,resulting in improper air-fuel mixtureand/or engine noise. To prevent thisfrom occurring, the valve clearancemust be adjusted by a Yamaha dealerat the intervals specified in the periodicmaintenance and lubrication chart.Engine idling speed:1100–1300 r/min1. Throttle grip free play1U39PE2E0.book Page 17 Thursday, November 8, 2012 9:24 AM
