Perio
d
ic maintenance an
d
a
d
justment
7-2
7
EAU84193
Perio
d
ic maintenance an
d
lu
b
rication 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
ROUTINE
After
break-in
Ever
y
race
Ever
y
thir
d race
Ever
y
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 bolts if
necessary.
• Replace cylinder head gasket.
5
*
Cylinder
6
*
YPVS
• Check cylinder for score marks or
wear.
• Clean.
• Replace.
• Check YPVS for carbon deposits and
cracks or damage.
• Clean.
UBR811E0.book Page 2 Thursday, March 21, 2019 10:27 AM
