Oil Cooler; Liquid Cooling System; Radiator - Arctic Cat 08 ATV Service Manual

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Oil Cooler

REMOVING
NOTE: It is not necessary to drain the engine oil
for this procedure.
1. Remove the input and output hoses from the fit-
tings on the cooler.
! CAUTION
Elevate and secure the hoses to avoid oil spillage.
2. Remove the cap screws securing the oil cooler to
the frame. Account for grommets.
3. Remove the oil cooler from the frame.
INSTALLING
1. Place the cooler into position in the frame.
2. Secure the cooler to the frame with the cap screws
and grommets.
3. Install the hoses onto their respective fittings and
secure with the clamps.

Liquid Cooling System

The coolant level should be checked periodically. To
check the cooling system, see Section 2.

Radiator

REMOVING
1. Drain the coolant at the engine.
2. Remove the front rack (see Section 8).
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3. Remove the front bumper and front fender panel
(see Section 8).
4. Remove the upper and lower coolant hoses.
5. Remove the cap screws and nuts securing the radi-
ator to the frame.
6. Disconnect the fan wiring from the main wiring
harness; then remove the radiator/fan assembly
and account for the grommets and collars.
7. Remove the fan/fan shroud assembly from the
radiator.
CLEANING AND INSPECTING
NOTE: Whenever a part is worn excessively,
cracked, or damaged in any way, replacement is
necessary.
1. Flush the radiator with water to remove any con-
taminants.
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.
INSTALLING
1. Position the fan/fan shroud assembly on the radia-
tor; then secure with existing hardware.
2. Place the radiator with grommets and collars into
position on the frame; then install the cap screws
and nuts. Tighten securely.
3. Install the upper and lower coolant hoses; then
secure with hose clamps.
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