2009 Polaris Scrambler 500 4x4 2x4 factory service manual, Page 56Get this manual

2009 Polaris Scrambler 500 4x4 2x4 factory service manual, Page 56

COOLING SYSTEM4- -STROKE BLEEDING PROCEDURE Use this procedure when unit overheats and no apparent leaks in the cooling system
will aid in purging the system of airPump the hose using your hand several times as shown in the diagramElevating the rear
of the ATV with floor jack (rear tires 4-6, off the ground) also aids the purging of air from the system3Always add coolant
to the radiator first, filling to the top of the neck to replace air that has been purged from the systemFill the reservoir
only after you have completely filled the cooling system at the radiator filler neck4Repeat Steps and four or five times
or until no more coolant is pulled into the system5In some instances, Steps and may have to be performed with the radiator
cap on to prevent coolant loss6To test, install the radiator cap and idle machine until fan comes onMake sure the fan comes