Engine Oil And Oil Strainer - Yamaha NEO'S YN50FU Owner's Manual

PERIODIC MAINTENANCE AND ADJUSTMENT
2. Check the spark plug for electro-
de erosion and excessive carbon
or other deposits, and replace it if
necessary.
Specified spark plug:
NGK/CR7E
To install the spark plug
1. Measure the spark plug gap with
a wire thickness gauge and, if
necessary, adjust the gap to spe-
cification.
6
1
ZAUM0037
1. Spark plug gap
Spark plug gap:
0.7–0.8 mm (0.028–0.031 in)
2. Clean the surface of the spark
plug gasket and its mating surfa-
ce, and then wipe off any grime
from the spark plug threads.
3. Install the spark plug with the
spark plug wrench, and then
tighten it to the specified torque.
Tightening torque:
Spark plug:
13 Nm (1.3 m•kgf, 9.4 ft•lbf)
TIP
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. Howe-
ver, the spark plug should be tighte-
ned to the specified torque as soon
as possible.
4. Install the spark plug cap.
5. Install the panel.
6-8

Engine oil and oil strainer

The engine oil level should be chec-
ked before each ride. In addition, the
oil must be changed and the oil strai-
ner cleaned at the intervals specified
in the periodic maintenance and lubri-
cation chart.
To check the engine oil level
1. Place the scooter on the centers-
tand. A slight tilt to the side can
result in a false reading.
2. Start the engine, warm it up for
several minutes, and then turn it
off.
1. Engine oil filler cap
2. Maximum level mark
3. Minimum level mark
EAUS1481