User manual YAMAHA YZ85-2002

[. . . ] If you have any questions concerning the operation or maintenance of your motorcycle, please consult a Yamaha dealer. AN IMPORTANT SAFETY MESSAGE: G READ THIS MANUAL, THE "PARENTS, YOUNGSTERS AND OFF-HIGHWAY MOTORCYCLES" BOOKLET, AND THE "TIPS AND PRACTICE GUIDE FOR THE OFF HIGHWAY MOTORCYCLIST" BOOKLET CAREFULLY AND COMPLETELY BEFORE OPERATING THIS MOTORCYCLE. MAKE SURE YOU UNDERSTAND ALL INSTRUCTIONS. G PAY CLOSE ATTENTION TO THE WARNING AND CAUTION LABELS ON THE MOTORCYCLE. [. . . ] · Check piston pin and small end bearing for damage. · Check cylinder head for carbon deposits. 4 * Cylinder head · Check cylinder head gasket for damage. · Tighten cylinder head bolts if necessary. After break-in Every race Every Every third race fifth race As required 1 * Piston 6 3* 6-2 PERIODIC MAINTENANCE AND MINOR REPAIR NO. ITEM ROUTINE · Check cylinder for score marks or wear. · Check clutch housing, friction plates, clutch plates and clutch springs for wear or damage. 7 * Transmission · Check transmission for damage. Shift forks, guide bars, 8* shift cam · Check all parts for wear and damage. · Check exhaust pipe and muffler for carbon deposits. · Check crankshaft for carbon deposits and damage. · Lubricate with lithium-soap-based grease. · Check operation, free play, and tighten if necessary. 26 * Steering head · Clean and lubricate with lithium-soap-based grease. · Check tire air pressure, wheel runout, spokes for looseness, and tires for wear. · Tighten sprocket bolts if necessary. 27 * Tires and wheels · Check wheel bearings for looseness. · Lubricate wheel bearings with lithium-soap-based grease. Moving parts and ca28 * bles 29 * Throttle grip housing and cable · Lubricate. · Adjust the throttle cable free play if necessary. · Lubricate the throttle grip housing and cable. After break-in Every race Every Every third race fifth race As required 24 * 25 * Rear suspension 6 EAU42011 NOTE: G Hydraulic brake service · Regularly check and, if necessary, correct the brake fluid levels. 6-6 PERIODIC MAINTENANCE AND MINOR REPAIR · Every two years replace the internal components of the brake master cylinders and calipers, and change the brake fluid. [. . . ] 6-15 Transmission oil. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-9 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-30 Troubleshooting charts . . . . . . . . . . . . . . . . . . . . . . . . . 6-31 I Identification numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1 K Kickstarter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6 L Labels, location of . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4 C Cables, checking and lubricating. . . . . . . . . . [. . . ]