Final Transmission Oil - Yamaha YW50FD Owner's Manual

PERIODIC MAINTENANCE AND ADJUSTMENT
7. Install engine oil drain bolt A, and
then tighten both drain bolts to
their specifi ed torques.
1
Tightening torque:
Engine oil drain bolt A:
23 Nm (2.3 m·kgf, 16.6 ft·lbf)
2
Engine oil drain bolt B:
32 Nm (3.2 m·kgf, 23.1 ft·lbf)
3
4
5
6
7
1. Oil fi ller hole
8. Refi ll with the specifi ed amount of
8
the recommended engine oil, and
then install and tighten the oil fi ller
9
cap.
Recommended engine oil:
See page 8-1.
Oil change quantity:
0.78 L (0.82 US qt, 0.69 Imp.qt)
NOTICE
●
Do not use oils with a diesel
specifi cation of "CD" or oils of
a higher quality than specifi ed.
In addition, do not use oils la-
1
beled "ENERGY CONSERVING
II" or higher.
●
Be sure no foreign material en-
ters the crankcase.
9. 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.
10. Turn the engine off, and then
check the oil level and correct it if
necessary.

Final transmission oil

The fi nal transmission case must be
checked for oil leakage before each
ride. If any leakage is found, have a
Yamaha dealer check and repair the
ECA11670
scooter. In addition, the fi nal transmis-
sion oil must be changed as follows at
the intervals specifi ed in the periodic
maintenance and lubrication chart.
1. Start the engine, warm it up by
2. Place the scooter on the center-
3. Place an oil pan under the fi nal
6-12
riding the scooter for several min-
utes, and then stop the engine.
stand.
transmission case to collect the
used oil.
EAU1722A
EAUT1561