2010 Arctic Cat 700 Diesel SD ATV Service Manual, Page 111Get this manual
Liquid Cooling System To check the cooling system, see Section 2DRAINING COOLANT The cooling system does not have drain; therefore, coolant must be removed using the following procedure1Using suitable in-line clamps, close off the lower radiator hose and the coolant bypass hose next to the water pump
4Install the filler cap on the filler neck and tighten until the cap contacts the stop
! WARNING
Do not over-tighten coolant filler cap or excess pressure will build up in the cooling system causing cooling system damage and possible bodily harm
Radiator
REMOVING 1Drain the coolant at the engine2Remove the front rack (see Section 8)3Remove the front bumper and front fender panel (see Section 8)4Remove the upper and lower coolant hoses5Remove the cap screws and nuts securing the radiator to the frame6Disconnect the fan wiring from the main wiring harness; then remove the radiatorfan assembly and account for the grommets and collars7Remove the fanfan shroud assembly from the radiator