Cooling System Specifications; Cooling System Pressure Test - Polaris RZR PRO XP 2020 Service Manual

COOLING SYSTEM SPECIFICATIONS

COOLING SYSTEM CAPACITY
RZR Pro XP
TEMPERATURE SPECIFICATIONS
CONDITION
Room Temperature
Thermostat Begins Opening
Fan Off (when temp decreases
to)
Fan On (fan speed 50%)
(engine running) (when temp
increases to)
Fan On (fan speed 100%)
(engine running) (when temp
increases to)
Thermostat Full Open
Fan On (engine OFF)
* fan will run up to 30 seconds
without engine running
Engine Temperature Overheat
Indicator ON
Engine Protection Power
Reduction
Engine Protection Forced Idle
Engine Protection Shutdown
& Overheat Indicator Flashes
9850068 R01 - 2020-2021 RZR PRO XP / XP 4 Service Manual
© Copyright Polaris Industries Inc.

COOLING SYSTEM PRESSURE TEST

1. Remove the coolant bottle cover.
2. Remove pressure cap
11.6 qts (10.98 L)
using a commercially available pressure tester. The
pressure cap relief pressure is 13 psi. Replace the
cap if it does not meet this specification.
COOLANT TEMP
° F (° C)
68° F (20° C)
180° F (82° C)
190° F (88° C)
190° F (88° C)
207° F (97° C)
Never remove pressure cap when engine is warm or
203° F (95° C)
hot. The cooling system is under pressure and serious
burns may result. Allow the engine to cool before
230° F (110° C)
3. To test the cooling system, connect the pressure
232° F (111° C)
tester to the cooling neck
4. The system must maintain 10 psi for five minutes or
232° F (111° C)
longer. If pressure loss is evident within five minutes,
check the filler neck, radiator, hoses, clamps and
239° F (115° C)
water pump weep hole for leakage.
246° F (119° C)
ENGINE / COOLING SYSTEM
q
and pressure test the cap
WARNING
servicing.
w
with the correct adapter.
3
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