Page 120 - Manual Oficina Polaris RZR XP 1000 17-18

ENGINE / COOLING SYSTEM

6. Remove the four upper radiator support fasteners w THERMOSTAT REPLACEMENT
and disconnect the small radiator bypass hose e. 1. Remove the hood from the front cab.

WARNING
The cooling system is under pressure and serious
burns may result.
Allow the engine to cool before servicing.

2. Remove the pressure cap to relieve any system
pressure (see Chapter 3 – Cooling System Pressure
Cap Testpage 3.11).
3. Drain coolant to a level below the thermostat
housing.
4. Remove upper coolant hose from thermostat
housing q.
7. Lift radiator up to disengage it from its lower
mounting points. Tilt top of radiator outward and
remove the radiator from the vehicle.
8. Separate the fan motor assembly from the radiator.
Inspect fan blades for damage.
9. Reverse this procedure for installation. Be sure to
properly fill and bleed cooling system as outlined in
this chapter.

5. Remove the rear bolt w retaining the thermostat
cover.

6. Remove the cargo box access panel.
7. Using an 8 mm swivel socket and long extension,
remove the front bolt e retaining the thermostat
cover.

e Upper Radiator Hose y To Radiator Fitting
r Lower Radiator Hose u Fan Motor Assembly

t Recovery Bottle i Radiator

3.12 9928492 R06 - 2017-2018 RZR XP 1000 / XP4 1000 Service Manual
© Copyright Polaris Industries Inc.