2005 Kawasaki KAF620 Mule 3010 Trans 4x4 Service Manual, Page 36Get this manual
2-18 PERIODIC MAINTENANCE Periodic Maintenance Procedures
Fill the cooling system up to the filler neck [A] in the radiator cap fitting with coolantInstall the radiator capto the (Full) mark with coolantFill the reservoir tank up
the air from the cooling system as Bleedthe engine and run it until no more followscan Start air bubbles be seen in the coolant in the reservoir tank (less than five minutes)Tap the radiator hoses to force any air bubbles caught insideStop the engine and fill the reservoir tank up to the (Full) mark with coolant
CAUTION
Do not add more coolant above the (Full) mark