Arctic Cat 660 cc, Service Manual

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4-13
4
AO244
3. Inspect the fuel lines thoroughly for any signs of
cracking, cuts, or wear points.
4. Place the new hose clamps on the fuel hoses; then
with the fuel pump inlet and outlet noted, connect
the fuel hoses to the fuel pump. Secure with the
hose clamps.
AO245
AO246
5. Secure the fuel filter to the steering support with
the cap screw and lock nut; then start the engine
and inspect the fuel hoses and filter for any signs
of leaks.
Fuel Pump
(660 cc)
REMOVING
1. Using a gasline hose equipped with a one-way
check valve, drain the gas from the gas tank.
2. Remove the hardware securing the console (see
Section 7); then remove the console and set aside.
3. On the Touring/Trail, remove the nuts (located in
the tool box) securing the seat to the tunnel.
4. On the Touring/Trail, lift the seat up and backward
enough to access the fuel pump connections and
wiring.
„
NOTE: On the Bearcat to access the wiring and
gasline connections, it will be necessar y to
remove the seat, to remove the two cap screws,
washers, and lock nuts securing the gas tank to
the seat-base, and to slide the gas tank backward.
5. Remove the wiring harness from the fuel pump.
6. Remove the clamps securing the two gasline
hoses. Label the gasline hoses “supply” and
“return”; then remove the hoses from the fuel
pump.
7. Using Fuel Pump Socket Wrench (p/n 0644-364),
remove the retaining nut securing the fuel pump to
the gas tank.
0738-514
! WARNING
Whenever any maintenance is performed on the
fuel system, there should be no welding, smoking,
open flames, etc., in the area.
! CAUTION
Since the fuel pump hose is under pressure,
remove the hose slowly to release the pressure.
Place an absorbent towel around the connection
to absorb fuel.