Snowmobile Arctic Cat (2000 year). Manual - part 46
Fig. 4-3
725-067A
Fig. 4-4
734-292A
Fig. 4-5
734-292B
4. Check the hoses to ensure that all are correctly
connected; then check for cracks. If any cracks are
evident in the hoses, replace them making sure none
are against any hot or moving parts. Hoses must fit
tightly. If hoses do not fit tightly, cut 6 mm (1/4 in.)
from the end and install.
5. Check the impulse hose for cracks or any possible
air leaks. The hose must fit tightly at both ends. If
loose or cracked, replace the hose.
6. Check each carburetor vent hose for kinks or
obstructions; remove any obstructions.
7. Check each carburetor float chamber drain hose for
water or debris. If seen, clean by removing the plug
and draining the drain hose into a small container.
8. Check the gas tank vent hose and fuel hose for
obstructions; remove any obstructions.
9. Turn the fuel shut-off valve to the OPEN position.
Changing Main Jet(s)
(VM-Style)
The carburetor main jet(s) must be changed in
conjunction with the changes in temperature, altitude,
and type of gasoline being used.
1. Loosen each carburetor flange clamp and remove
each carburetor from the intake flange and boot.
2. Remove the drain plug and O-ring from each
carburetor float chamber and drain the gas into
either a small container or an absorbent towel.
3. Using the Main Jet Wrench (p/n 0644-065), thread
the main jet out of each carburetor. Account for the
baffle ring. Install the new main jet with baffle ring
and tighten securely.
4. Install the drain plug and O-ring; then tighten
securely.
Fig. 4-6
0728-054
5. Install and secure each carburetor.
In-Line
Fuel Filter
In-Line Fuel Filter
4
4-3