Radiator Inspection / Cleaning; Coolant Drain / Fill - Polaris RZR 900 2017 Service Manual

MAINTENANCE

RADIATOR INSPECTION / CLEANING

1. Check radiator air passages for restrictions or
damage.
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Radiator
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Shroud
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Fan
2. Carefully straighten any bent radiator fins.
3. Remove any obstructions with low pressure
compressed air or low pressure water.
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.
2.40
CAUTION

COOLANT DRAIN / FILL

1. Remove the front hood.
Never drain the coolant when the engine and radiator
are warm or hot. Hot coolant can cause severe burns.
Allow engine and radiator to cool.
2. Slowly remove the pressure cap to relieve any
cooling system pressure.
3. Place a suitable drain pan underneath the radiator
fitting on the front right side of the vehicle.
4. Drain the coolant from the radiator by removing the
lower coolant hose from the radiator as shown
5. Allow coolant to drain completely. Properly dispose of
the used coolant.
6. Reinstall coolant hose and reposition the spring
clamp.
7. Remove the pressure cap. Using a funnel, add the
recommended coolant to the top of the filler neck and
fill the recovery bottle to the MAX level.
8. Refer to Chapter 3 – Cooling System Bleeding page
3.12.
Polaris Premium Pre-Mixed Antifreeze
9930588 R02 - 2017-2020 RZR 900 900/S 900/S4 1000/S 1000/S4 Service Manual
WARNING
Recommended Coolant:
(PN 2880514) (Quart)
(PN 2880513) (Gallon)
© Copyright Polaris Industries Inc.
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