Fuel System; Air Filter - Sym Wolf SB 250 Ni Service Manual

Fuel System

Fuel lines
Check all fuel lines, and replace when they are
deteriorated, damaged or leaking.
Caution
Gasoline is a highly flammable substance, so

any source of fire or spark is strictly
prohibited when operation.
Fuel filter
Warning
Any source of fire or spark is strictly

prohibited when operation.
Fuel filter is sealed type, replace it if it is

clogged.
Remove seat, fuel tank, and fuel pump.
Check if fuel filter is clogged or broken; replace it
with a new one when necessary.
Check the fuel line for leakage.

Air filter

Air filter element
Remove the seat.
Remove the air filter cover (4 Screws)
Remove the air filter element
Check if the filter element is dirty or damaged.
If the air cleaner filter element is too dirty or
damaged, please replace with new parts.
Caution
 The air filter element is paper type and
cannot be soaked or washed, or engine
performance will be affected.
 If the filter element is not installed correctly,
dust will be sucked into cylinder, which will
result in decreased power and shortened
engine life.
2. Maintenance Information
Fuel filter
Filter
Screw×4
Air filter element
2-5