Arctic Cat 650 Twin2004, Service Manual

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4-13
4
AN604D
Radiator
0732-411
REMOVING
1. Drain the coolant at the engine.
2. Remove the front rack (see Section 8).
3. Remove the front bumper and grille assembly (see
Section 8).
4. Remove the upper and lower coolant hoses.
5. Remove the cap screws and nuts securing the
radiator 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.
CC863
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
contaminants.
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
radiator; 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.
AF734D
4. Install the front bumper and grille assembly (see
Section 8).
5. Install the front rack (see Section 8).
6. Fill the cooling system (2.7 L or 2.8 U.S. qt) with
antifreeze. Check for leakage.
7. Connect the fan wiring to the main wiring harness.
! CAUTION
After operating the ATV for the initial 5-10
minutes, stop the engine, allow the engine to
cool down, and check the coolant level. Add
coolant as necessary.