Yamaha YZ85(B) Owner's Manual page 47

NO. ITEM
5 * Cylinder
6 * Clutch
7 * Transmission
Shift forks, guide bars,
8 *
shift cam
Rotor nut
9 *
(flywheel magneto)
10 * Kickstarter system
11 * Exhaust system
12 * Crankshaft
PERIODIC MAINTENANCE AND ADJUSTMENT
ROUTINE
• Check cylinder for score marks or wear.
• Clean.
• Replace.
• Check clutch housing, friction plates, clutch plates
and clutch springs for wear or damage.
• Adjust.
• Replace.
• Change the transmission oil.
• Check transmission for damage.
• Replace bearings.
• Check all parts for wear and damage.
• Replace if necessary.
• Tighten.
• Check idle gear for damage.
• Replace if necessary.
• Check exhaust pipe and muffler for carbon deposits.
• Clean.
• Check crankshaft for carbon deposits and damage.
• Clean.
After
break-in
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7-3
Every Every Every
race third race fifth race
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As
required
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7
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