Radiator Inspection / Cleaning; Coolant Flush - Polaris RZR XP Turbo Service Manual

RADIATOR INSPECTION / CLEANING

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1. Check engine radiator air passages for restrictions
or damage.
NOTE
The cooling fins are viewable by looking around the
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diverter plate on the top of the radiator.
2. Carefully straighten any bent radiator fins.
3. Also check the charge air radiator
restrictions or damage.
4. Remove any obstructions
compressed air or low pressure water.
CAUTION
Washing the vehicle with a high-pressure washer could
damage the radiator fins and impair the radiators
effectiveness. Use of a high-pressure washer is not
recommended.
9928491 R04 - 2017-2018 RZR XP Turbo / XP4 Turbo Service Manual
© Copyright Polaris Industries Inc.

COOLANT FLUSH

1. Allow the vehicle to cool down before working with
the cooling system.
remove the pressure cap or coolant hose while the
2. Place a drain pan below the engine water pump
and the charge air cooler water pump
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fins for
with low pressure
3. Remove the pressure cap from the coolant reservoir.
4. Remove a coolant hose from both water pumps and
allow the vehicle to completely drain.
You may need to elevate the front of the vehicle to allow
all coolant to drain from the radiators and then elevate
the rear of the vehicle to allow coolant to drain from the
5. A wet vac may also be used to evacuate coolant from
the system.
6. Connect the coolant hoses at both water pumps and
properly position the clamps..
7. Ensure the transmission is in park and chock the rear
tires.
CAUTION
Escaping steam/coolant can cause burns. Never
engine is warm/hot.
NOTE
engine and charge air cooler.
MAINTENANCE
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