151
Liquid Cooling System
When filling the cooling system, use premixed Arctic Cat
Antifreeze. While the cooling system is being filled, air
pockets may develop; therefore, open the bleed screw on
the upper coolant pipe or the thermostat housing to allow
air to bleed from the cooling system. When clear coolant
(no bubbles) is present, tighten the bleed screw securely;
then fill the cooling system to the bottom of the stand
pipe in the radiator neck. Run the engine for five minutes
after the initial fill, shut the engine off, and then “top-off”
the cooling system to the bottom of the stand pipe in the
radiator neck.
Radiator
REMOVING
1. Remove the screws securing the dash assembly to
the frame (two on each side, two front center, and
three lower-rear dash). Slide the dash rearward
approximately four inches.
2. Remove four torx-head screws (A) securing the
under-hood storage box to the frame; then remove
two cap screws with nuts (B) at the front of the stor-
age box.
PR182A
3. While lifting up on the front of the storage box, pry
the rear center clear of the center dash mount and
remove the storage box.
PR186
4. Drain the coolant into a suitable container; then dis-
connect the cooling fan wire connector from the
main harness.
PR183A
5. Remove the two shoulder bolts and nuts securing the
radiator to the frame; then disconnect the upper and
lower coolant hoses.
PR184A
6. Lift the radiator assembly from the vehicle. Account
for two upper and two lower rubber mounting grom-
mets.
CLEANING AND INSPECTING
1. Flush the radiator with water to remove any contami-
nants.
2. Inspect the radiator for leaks and damage.
3. Inspect all hoses for cracks and deterioration.
4. Inspect all fasteners and grommets for damage or
wear.
CAUTION
After operating the vehicle for the initial 5-10 minutes,
stop the engine, allow the engine to cool down, and
check the coolant level. Add coolant as necessary.