PERIODIC MAINTENANCE AND ADJUSTMENT
7-12
7
6. Install the engine oil strainer,
compression spring, O-ring and
engine oil drain bolt, and then
tighten the drain bolt to the speci-
fied torque.
TIP
Make sure that the O-ring is properly
seated.
7. Refill with the specified amount of
the recommended engine oil, and
then install and tighten the oil filler
cap.
TIP
Be sure to wipe off spilled oil on any
parts after the engine and exhaust
system have cooled down.
ECA11620
NOTICE
●
In order to prevent clutch slip-
page (since the engine oil also
lubricates the clutch), do not
mix any chemical additives. Do
not use oils with a diesel speci-
fication of “CD” or oils of a
higher quality than specified. In
addition, do not use oils la-
beled “ENERGY CONSERVING
II” or higher.
●
Make sure that no foreign ma-
terial enters the crankcase.
8. Start the engine, and then let it
idle for several minutes while
checking it for oil leakage. If oil is
leaking, immediately turn the en-
gine off and check for the cause.
9. Turn the engine off, and then
check the oil level and correct it if
necessary.
EAU20065
Final transmission oil
The final transmission case must be
checked for oil leakage before each
ride. If any leakage is found, have a
Yamaha dealer check and repair the
scooter. In addition, the final transmis-
sion oil must be changed as follows at
the intervals specified in the periodic
maintenance and lubrication chart.
1. Start the engine, warm up the final
transmission oil by riding the
scooter for several minutes, and
then stop the engine.
2. Place the scooter on the center-
stand.
Tightening torque:
Engine oil drain bolt A:
20 Nm (2.0 m·kgf, 15 ft·lbf)
Engine oil drain bolt B:
20 Nm (2.0 m·kgf, 15 ft·lbf)
Recommended engine oil:
Engine oil brand:
YAMALUBE
Engine oil type:
See page 9-1.
Oil quantity:
0.80 L (0.85 US qt, 0.70 Imp.qt)
1. Final transmission oil filler cap
1
ZAUU0624
33SF8199E0.book Page 12 Friday, December 11, 2009 1:56 PM