Sym GTS 250 Service Manual page 42

Engine Oil
Turn off engine, and park the ATV in flat surface
with main stand.
Check oil level with oil dipstick.
So not screw the dipstick into engine as
checking.
If oil level is nearly low level, fill out
recommended oil to upper level.
Oil Change
Caution
Drain oil as engine warmed up so that makes
sure oil can be drained smoothly and completely.
Place an oil pan under the ATV, and remove oil
drain bolt.
After drained, make sure washer can be re-used.
Install oil drain bolt.
Torque value¡ G 3.5~4.5kgf-m
Engine Oil Strainer Clean
Drain engine oil out.
Remove oil strainer and spring.
Clean oil strainer.
Check if O-ring can be re-used.
Install oil strainer and spring.
Install oil strainer cap.
Torque value¡ G 1.3~1.7kgf-m
Add oil to crankcase (oil viscosity SAE 10W-30)
Recommended using King serial oil.
Engine oil capacity: 1200c.c. when replacing
Install dipstick, start the engine for running
several minutes.
Turn off engine, and check oil level again.
Check if engine oil leaks.
To this chapter contents
Oil strainer cap
O-ring
3. Lubrication System
Drain bolt
Oil strainer
3-3