PERIODIC MAINTENANCE AND ADJUSTMENT
7-12
7
6. Install the engine oil strainer, com-
pression spring, O-ring and engine
oil drain bolt, and then tighten the
drain bolt to the specified 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 sys-
tem 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 labeled
“ENERGY CONSERVING II” or
higher.
●
Make sure that no foreign mate-
rial 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 engine off
and check for the cause.
9. Turn the engine off, and then
check the oil level and correct it if
necessary.
EAU20066
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:
22 Nm (2.2 m·kgf, 16 ft·lbf)
Engine oil drain bolt B:
20 Nm (2.0 m·kgf, 14 ft·lbf)
Engine oil drain bolt C:
12.5 Nm (1.25 m·kgf, 9 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
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