PERIODIC MAINTENANCE AND ADJUSTMENT6-156FZ1-NAFZ1-NA10. Install the fuel tank bolts.11. Place the cowling in the originalposition, and then install the bolts.12. Install the rider seat.EAU34301Adjusting the engine idlingspeedThe engine idling speed must bechecked and, if necessary, adjusted asfollows at the intervals specified in theperiodic maintenance and lubricationchart.The engine should be warm beforemaking this adjustment.Check the engine idling speed and, ifnecessary, adjust it to specification byturning the idle adjusting screw. To in-crease the engine idling speed, turn thescrew in direction (a). To decrease theengine idling speed, turn the screw indirection (b).TIPIf the specified idling speed cannot beobtained as described above, have aYamaha dealer make the adjustment.1. Fuel tank overflow hose2. Original position (paint mark)1. Fuel tank breather hose2. Original position (paint mark)121. Idle adjusting screwEngine idling speed:1100–1300 r/minU2D1E3E0.book Page 15 Monday, July 14, 2008 3:08 PMOfrecido por www.electromanuales.com
