2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 387Get this manual

2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 387

Liquid Cooling System (500650 H1650 V-Twin) KEY 12345678910111213141516171819202122 Radiator Assy Radiator Radiator Screen
use premixed Arctic Cat Antifreeze (pn 0638-395)While the cooling system is being filled, air pockets may develop; therefore,
run the engine for five minutes after the initial fill, shut the engine off, and then fill the cooling system to the bottom
of the stand pipe in the radiator neck Radiator ! CAUTION After operating the ATV for the initial 5-10 minutes, stop the
engine, allow the engine to cool down, and check the coolant levelAdd coolant as necessary0732-411 REMOVING 1Drain the coolant