3-1
MAINTENANCE INTERVALS
REGULAR INSPECTION AND ADJUSTMENTS
MAINTENANCE INTERVALS
The following schedule is intended as a general guide to maintenance and lubrication. Bear in mind that such factors as
weather, terrain, geographical location, and individual usage will alter the required maintenance and lubrication intervals. If
you are a doubt as to what intervals to follow in maintaining and lubricating your machine, consult your Yamaha dealer.
Item
After
break-
in
Every
race
Every
third
Every
fifth
As re-
quired
Remarks
PISTON
Inspect and clean
●
●
Inspect crack.
Replace
●
●
Inspect carbon deposits and eliminate
them.
PISTON RING
Inspect
●
●
Check ring end gap.
Replace
●
●
PISTON PIN, SMALL END BEAR-
ING
Inspect
●
Replace
●
CYLINDER HEAD
Inspect carbon deposits and eliminate
them.
Inspect and clean
●
●
Check gasket.
Retighten
●
●
CYLINDER
Inspect and clean
●
●
Inspect score marks.
Replace
●
Inspect wear.
YPVS
Inspect and clean
●
●
Inspect carbon deposits and eliminate
them.
CLUTCH
Inspect and adjust
●
●
Inspect housing, friction plate, clutch
plate and spring.
Replace
●
TRANSMISSION
Replace oil
●
●
Yamalube 4 (10W-30) or SAE 10W-30
SE motor oil
Inspect
●
Replace bearing
●
SHIFT FORK, SHIFT CAM,
GUIDE BAR
Inspect
●
Inspect wear
ROTOR NUT
Retighten
●
●
MUFFLER
Inspect
●
●
Clean
●
Retighten
●
●
CRANK
Inspect and clean
●
●
Summary of Contents for YZ125X1
Page 2: ...1C3 9 33_cover 07 6 14 9 59 AM Page 2...
Page 3: ...YZ125 X X1 1C3 28199 33 E0 2008 OWNER S SERVICE MANUAL...
Page 4: ......
Page 87: ...4 32 WATER PUMP...
Page 131: ...5 30 STEERING 9 Bearing race 2 Refer to removal section Order Part name Q ty Remarks...
Page 159: ......
