3-4
MAINTENANCE INTERVALS FOR COMPETITION USE
VALVE LIFTERS
Inspect
●
Check for scratches and wear.
Replace
●
CAMSHAFTS
Inspect the camshaft surface.
Inspect
●
Inspect the decompression system.
Replace
●
CAMSHAFT SPROCKETS
Inspect
●
Check for wear on the teeth and for
damage.
Replace
●
PISTON
Inspect
●
●
Inspect crack.
Clean
●
Inspect carbon deposits and eliminate
them.
Replace
●
It is recommended that the piston pin
and ring are also replaced at the same
time.
PISTON RING
Inspect
●
Check ring end gap.
Replace
●
●
PISTON PIN
Inspect
●
Replace
●
CYLINDER HEAD
Inspect carbon deposits and eliminate
them.
Inspect and clean
●
Change gasket.
CYLINDER
Inspect and clean
●
Inspect score marks.
Replace
●
Inspect wear.
CLUTCH
Inspect and adjust
●
●
Inspect housing, friction plate, clutch
plate and spring.
Replace
●
TRANSMISSION
Inspect
●
Replace bearing
●
SHIFT FORK, SHIFT CAM,
GUIDE BAR
Inspect
●
Inspect wear.
ROTOR NUT
Retighten
●
●
MUFFLER
Inspect and retighten
●
●
Clean
●
Replace
●
Item
After
break-
in
Every
race
Every
third
(or 500
km)
Every
fifth (or
1,000
km)
As re-
quired
Remarks
Содержание 2011 WR450FA
Страница 4: ......
Страница 12: ...1 2 LOCATION OF IMPORTANT LABELS EUROPE ...
Страница 13: ...1 3 LOCATION OF IMPORTANT LABELS AUS NZ ZA ...
Страница 49: ...2 18 TIGHTENING TORQUES ...
Страница 51: ...2 20 LUBRICATION DIAGRAMS 1 Intake camshaft 2 Exhaust camshaft A To main axle B From oil pump ...
Страница 90: ...3 31 ELECTRICAL Charging method using a variable voltage charger ...
Страница 91: ...3 32 ELECTRICAL Charging method using a constant voltage charger ...
Страница 108: ...5 5 CARBURETOR 13 Bracket cylinder head breather pipe 1 14 Carburetor joint 1 Order Part name Q ty Remarks ...
Страница 125: ...5 22 CYLINDER HEAD 3 Install Bolt cylinder head 1 Bolt cylinder head 10 Nm 1 0 m kg 7 2 ft lb ...
Страница 144: ...5 41 OIL PUMP 15 Oil pump drive shaft 1 16 Rotor housing 1 Order Part name Q ty Remarks ...
Страница 230: ...PRINTED IN JAPAN E PRINTED ON RECYCLED PAPER YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN ...