technical data YAMAHA YZ85 2016 Owners Manual

Periodic maintenance an d a djustment
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EAU66350
Perio dic maintenance an d lu brication chart
The following chart is intended as a general guide to maintenance and lubrication.
Bear in mind that such factors as weather, terrain, geographical location, and in-
dividual 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 mo-
torcycle, 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 ROUTINEAfter
break-in
Everyrace
Every
third race
Every
fifth race
As
required
1 *Piston Check piston for carbon deposits and
cracks or damage.√√ Clean.
Replace.
√√
2 *
Piston rings Check piston ring end gap and rings
for damage.√√
Replace.√√
3 *
Piston pin and small
end bearing Check piston pin and small end
bearing for damage.√
Replace.√
4 *
Cylinder head Check cylinder head for carbon
deposits.
√√ Clean.
Check cylinder head gasket for damage.
√√ Tighten cylinder head nuts if necessary.
Replace cylinder head gasket.
√
5 *
Cylinder Check cylinder for score marks or
wear.√√ Clean.
Replace.
√
U1SN84E0.book Page 2 Wednesday, June 10, 2015 10:24 AM