Polaris 2007 Sportsman 450 EFI, Service Manual

Page: 36 / 406

2.16
MAINTENANCE
Fuel System
• Always stop the engine and refuel outdoors or in a well
ventilated area.
• Do not smoke or allow open flames or sparks in or near
the area where refueling is performed or where gasoline
is stored.
• Do not overfill the tank. Do not fill the tank neck.
• If you get gasoline in your eyes or if you swallow
gasoline, seek medical attention immediately.
• If you spill gasoline on your skin or clothing,
immediately wash it off with soap and water and change
clothing.
• 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.
• Never drain the system when the engine is hot.
Severe burns may result.
Fuel Lines
1. Check fuel lines for signs of wear, deterioration, damage,
or leakage. Replace if necessary.
2. Be sure fuel lines are routed properly, the connectors
latched and the lines secured with cable ties.
3. Replace all fuel lines every two years.
NOTE: See Chapter 4 for fuel line routing diagram.
Vent Lines
Check fuel tank, oil tank, crankcase, carburetor, battery and
transmission vent lines for signs of wear, deterioration, damage
or leakage. Replace every two years.
Be sure vent lines are routed properly and secured with cable
ties.
WARNING
*
Gasoline is extremely flammable and explosive
under certain conditions.
* EFI components are under high pressure. Verify
system pressure has been relieved before
disassembly.
* Never drain the fuel system when the engine is
hot. Severe burns may result
* Do not overfill the tank. The tank is at full capacity
when the fuel reaches the bottom of the filler neck.
Leave room for expansion of fuel.
* Never start the engine or let it run in an enclosed
area. Gasoline powered engine exhaust fumes are
poisonous and can cause loss of consciousness
and death in a short time.
* Do not smoke or allow open flames or sparks in
or near the area where refueling is performed or
where gasoline is stored.
* If you get gasoline in your eyes or if you should
swallow gasoline, seek medical attention
immediately.
* If you spill gasoline on your skin or clothing,
immediately wash with soap and water and change
clothing.
* Always stop the engine and refuel outdoors or in
a well ventilated area.Keep away from open flames
and electrical components when removing fuel
filter.
CAUTION
Make sure lines are not kinked or pinched
CAUTION
Make sure lines are not kinked or pinched
EFI Example