Periodic maintenance an d a djustment
7-2
7
EAU66352
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 fordamage.
 Tighten cylinder head nuts ifnecessary.
 Replace cylinder head gasket.
5 *
Cylinder
6*YPVS  Check cylinder for score marks or
wear.
 Clean.
 Replace.
 Check YPVS for carbon deposits andcracks or damage.
 Clean.
UB4B80E0.book  Page 2  Tuesday, March 27, 2018  1:39 PM