Cooling System Specifications; Cooling System Pressure Test; Radiator Cap Pressure Test - Polaris RANGER XP 900 2018-2019 Service Manual

COOLING SYSTEM SPECIFICATIONS

COOLANT TEMPERATURE °
CONDITION
F (°C)
Room Temperature 68° F (20° C)
Thermostat Open 180° F (82° C)
194° F (90° C)
Fan Off
205° F (96° C)
Fan On
Thermostat
203° F (95° C)
Full Open Lift
Engine Temperature
232° F (111° C)
Overheat Indicator
Engine Protection
232° F (111° C)
Level 1 - Power Limit
Engine Protection
237° F (114° C)
Ignition Misfire
Engine Protection
244° F (118° C)
Level 2 - Power Limit
Engine Protection
252° F (122° C)
Shutdown
ITEM
Cooling System Capacity
Pressure Cap Relief
Polaris Extended Life Antifreeze
2880514 - Quart
2880513 - Gallon
Recommended Coolant
Use only high quality antifreeze/coolant mixed with
distilled water in a 50/50.
CAUTION
Using tap water in the cooling system will lead to a
buildup of deposits which may restrict coolant flow and
reduce heat dissipation, resulting in possible engine
damage. Polaris Premium 50/50 Extended Life
Antifreeze is recommended for use in all cooling
systems and comes pre-mixed, ready to use.
9929399 R01 - 2018-2019 RANGER XP/ CREW 900/1000 Service Manual
© Copyright Polaris Industries Inc.

COOLING SYSTEM PRESSURE TEST

1. Remove the hood from the front cab.
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
2. Remove the pressure cap from the radiator and
3. The system must maintain 10 psi for five minutes or
SPECIFICATION
5 Qt (4.7 L)
13 PSI

RADIATOR CAP PRESSURE TEST

1. Remove the hood from the front cab.
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
2. Remove radiator pressure cap and test using a
3. Replace cap if it does not meet the specification.
ENGINE / COOLING / HVAC SYSTEM
WARNING
cap.
pressure test the cooling system using pressure test
tool (2870975).
longer. If pressure loss is evident within five minutes,
check the radiator, all cooling system hoses, clamps
and water pump seal for leakage.
WARNING
cap.
pressure cap tester (commercially available).
Radiator Cap Relief Pressure
13 psi (90 kPa)
3
3.107