Cooling System Bleeding - Polaris 2015 RZR 900 Service Manual

11. Fill cooling system and proceed to bleed the cooling
system (see Chapter 3 – Cooling System Bleeding
Procedure, page ).

Cooling System Bleeding

WARNING
Always wear safety glasses and proper shop clothing
when performing the procedures in this manual. Failing
to do so may lead to injury or death.
NOTE: If the coolant level is LOW in the radiator or if
there are leaks in the system, the cooling system will
not draw coolant from the reservoir tank.
1. Allow engine and cooling system to cool down.
CAUTION
Escaping steam can cause burns. Never remove the
pressure cap while the engine is warm or hot. Always
allow the engine to cool before removing the pressure
cap.
2. Remove the hood.
3. Remove the cap from the Coolant Reservoir
the reservoir to the MAX line.
4. Remove the radiator pressure cap
necessary amount of Polaris Premium Antifreeze to
the radiator.
5. Remove the cargo box engine access panel.
6. Open the bleed screw
escape.
7. Tighten the bleed screw to specification, top off
coolant and properly install the pressure cap.
8. Start the engine and allow it to idle until the cooling
fan has cycled two times.
9. Allow engine and coolant system to completely cool
and fill
1
down.
10. Remove the radiator pressure cap. Add the
necessary amount of Polaris Premium Antifreeze to
the radiator.
11. Open the bleed screw to allow any trapped air to
escape. Close the bleed screw once a steady stream
of coolant begins to drain out.
12. Tighten the bleed screw to specification, top off
coolant and properly install the pressure cap.
and add the
13. Fill the recovery bottle to the MAX line.
14. Reinstall the cargo box engine access panel and the
hood.
9925723 R01 - 2015 RZR 900 Service Manual
© Copyright 2014 Polaris Industries Inc.
ENGINE / COOLING SYSTEM
to allow any trapped air to
Coolant Bleed Screw:
89 in-lb (10 Nm)
Coolant Bleed Screw:
89 in-lb (10 Nm)
3
3.15