Engine Oil; Cleaning Engine Oil Strainer - Sym ATTILA RS-21 EFi 150 Service Manual

Engine Oil

Turn off engine, and park the motorcycle in flat
surface with main stand. Check oil level with oil
dipstick after 3-5 minutes.
Do not screw the dipstick into engine as
checking.
If oil level is nearly low level, fill out
recommended oil to upper level.
Oil Replacement
Caution
Drain oil as engine warmed up so that make
sure oil can be drained smoothly and
completely.
Place an oil pan under the motorcycle, and
remove oil strainer cap.
Make sure if the aluminum washer of the
draining bolt is damaged. If so, replace it with
new one.
Install the drain bolt and tighten it.
Torque value: 3.5~4.5 kgf-m

Cleaning Engine Oil Strainer

Remove the oil strainer cap.
Remove oil strainer and spring.
Clean oil strainer. (Recommended using
compressed air to clean dirty foreign.)
Check if the strainer and O-ring of the oil strainer
are broken. Replace with new one if found.
Install the oil strainer and spring.
Install the oil strainer cap and tighten it.
Torque value: 1.3~1.7 kgf-m
Fill out oil to the oil filler. (Oil viscosity SAE
10W-30) (Recommended King-Mate serial oils)
Engine oil quantity: Replacement 800 c.c.
After oil replaced, insert ignition key into the
re-set bottom under instrument panel so that the
oil indicator is changed from red to green and set
oil replacement mileage to zero.
Install dipstick, start the engine for running
several minutes.
Turn off engine, and check oil level again if within
standard level after 3-5 minutes.
Check if engine oil leaks.
This chapter Contents
Oil stick
Oil filter cover
3. Lubrication System
Drain plug
3-3