Periodic Maintenance And Lubrication Chart - Yamaha YZ85 2021 Owner's Manual

Periodic maintenance and lubrication chart

The following chart is intended as a general guide to maintenance and lubrication. Bear in mind that such factors as weath-
er, terrain, geographical location, and individual usage will alter the required maintenance and lubrication intervals. If you
are in doubt as to what intervals to follow in maintaining and lubricating your motorcycle, consult your Yamaha dealer.
TIP
Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and technical
skills.
NO. ITEM
1 * Piston
2 * Piston rings
Piston pin and small
3 *
end bearing
4 * Cylinder head
5 * Cylinder
ROUTINE
• Check piston for carbon deposits and
cracks or damage.
• Clean.
• Replace.
• Check piston ring end gap and rings for
damage.
• Replace.
• Check piston pin and small end bearing for
damage.
• Replace.
• Check cylinder head for carbon deposits.
• Clean.
• Check cylinder head gasket for damage.
• Tighten cylinder head nuts if necessary.
• Replace cylinder head gasket.
• Check cylinder for score marks or wear.
• Clean.
• Replace.
Periodic maintenance and adjustment
After break-
Every race
in
√ √
√ √
√
√ √
√ √
√ √
7-2
Every third Every fifth
As required
race race
√
√
EAU90301
7
√
√
√
√
√