Fuel System; Fuel Filter - Polaris Trail Boss 330 2003 Service Manual

FUEL SYSTEM

WARNING
Gasoline is extremely flammable and explosive
under certain conditions.
G
Always stop the engine and refuel
outdoors or in a well ventilated area.
G
Do not smoke or allow open flames
or sparks in or near the area where
refueling is performed or where
gasoline is stored.
G
Do not overfill the tank. Do not fill the
tank neck.
G
If you get gasoline in your eyes or if
you swallow gasoline, seek medical
attention immediately.
G
If you spill gasoline on your skin or
clothing, immediately wash it off with
soap and water and change clothing.
G
Never start the engine or let it run in
an enclosed area. Engine exhaust
fumes are poisonous and can result
loss of consciousness or death in a
short time.
G
Never drain the float bowl when the
engine is hot. Severe burns may
result.
FUEL LINES
Fuel Pump
Ill.1
1. Check fuel lines for signs of wear, deterioration,
damage or leakage. Replace if necessary.
2. Be sure fuel lines are routed properly and secured
with cable ties. CAUTION: Make sure lines are
not kinked or pinched.
3. Replace all fuel lines every two years.
2.12
Fuel Lines
Pulse Line

Fuel Filter

VENT LINES
1. Check fuel tank, oil tank, carburetor, battery and
transmission vent lines for signs of wear,
deterioration, damage or leakage. Replace every
two years.
2. Be sure vent lines are routed properly and
secured with cable ties. CAUTION: Make sure
lines are not kinked or pinched.
FUEL FILTER
The fuel filter should be replaced in accordance with
the Periodic Maintenance Chart.
1. Shut off fuel supply at fuel valve.
2. Remove line clamps at both ends of the filter.
3. Remove fuel lines from filter.
4. Install new filter and clamps onto fuel lines with
arrow pointed in direction of fuel flow.
Arrow Indicates Direction
of Flow
5. Install clamps on fuel line.
6. Turn fuel valve ON.
7. Start engine and inspect for leaks.
CARBURETOR DRAINING
The carburetor float bowl should be drained
periodically to remove moisture or sediment from the
bowl, or before extended periods of storage.
Drain tube
attached
here
Drain Screw
MAINTENANCE
To Carburetor