Yamaha YW50T - Manual (Page 44)

PERIODIC MAINTENANCE AND MINOR REPAIR
6
6-7
Tightening torque:
Spark plug:
20 Nm (2.0 m•kgf, 14.4 ft•lb)
NOTE:
If a torque wrench is not available
when installing a spark plug, a good
estimate of the correct torque is 1/4-
1/2 turn past finger tight. However,
the spark plug should be tightened
to the specified torque as soon as
possible.
4. Install the spark plug cap.
5. Install the panel.
1
1
1. Oil filler cap 1. Drain bolt
EAU04228
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 trans-
mission oil must be changed as fol-
lows at the intervals specified in the
periodic maintenance and lubrica-
tion chart.
1. Start the engine, warm it up by
riding the scooter for several
minutes, and then stop the en-
gine.
2. Place the scooter on the
centerstand.
3. Place an oil pan under the final
transmission case to collect the
used oil.
4. Remove the oil filler cap and
drain bolt to drain the oil from
the final transmission case.
5. Install the final transmission oil
drain bolt, and then tighten it
to the specified torque.
Tightening torque:
Final transmission oil drain
bolt:
18 Nm (1.8 m•kgf, 13 ft•lb)
5PJ-F8199-13.pm65 5/25/2004, 5:31 PM 43