2007 Arctic Cat ATVs factory service and repair manual, Page 360Get this manual
Liquid Cooling System (5001650 HI1700 EFI)
The cooling system should be inspected daily for leakage and damageAlso, the coolant level should be checked periodicallyTo check the cooling system, see Section 2
Radiator
CLEANING AND INSPECTING
1 NOTE: Whenever part is worn excessively, cracked, or damaged in any way, replacement is necessary
1Flush the radiator with water to remove any contaminants2Inspect the radiator for leaks and damage3Inspect all hoses for cracks and deterioration4Inspect all fasteners and grommets for damage or wearINSTALLING REMOVING
1Drain the coolant at the engine
1Position the fanlfan shroud assembly on the radiator; then secure with existing hardware2Place the radiator with grommets and collars into position on the frame; then install the cap screws and nutsTighten securely