Page 98 - Manual Oficina Polaris RS1 2018 e 2019

ENGINE / COOLING SYSTEM

ENGINE COOLING SYSTEM COOLING SYSTEM PRESSURE TEST

ENGINE COOLING SYSTEM WARNING
SPECIFICATIONS
Never remove pressure cap when engine is warm or
Cooling System Specifications hot. The cooling system is under pressure and serious
burns may result. Allow the engine to cool before
CONDITION COOLANT TEMP °F (°C) servicing.
Room Temperature 68° F (20° C)
1. Remove pressure cap and pressure test the cooling
Thermostat Open 180° F (82° C) system using a commercially available pressure
tester.
Right Fan Off 195.4° F (90.8° C) 2. The system must maintain 10 psi for five minutes or
longer. If pressure loss is evident within five minutes,
Right Fan On 198.1° F (92.3° C)
check the filler neck, radiator, hoses, clamps and
Left Fan Off 196.7° F (91.5° C) water pump weep hole for leakage.
Left Fan On 203.5° F (95.3° C) COOLING SYSTEM PRESSURE CAP TEST

Thermostat Full Open 203° F (95° C)
WARNING
Engine Temperature 232° F (111° C)
Overheat Indicator Never remove pressure cap when engine is warm or
hot. The cooling system is under pressure and serious
Engine Protection 237° F (114° C) burns may result. Allow the engine to cool before
Ignition Misfire servicing.
Engine Protection 246° F (119° C)
Shutdown 1. Remove pressure cap q and test using a pressure
cap tester (commercially available).
ITEM SPECIFICATION
Cooling System Capacity 4.04 qt (3.82 L)

Pressure Cap Relief 13 PSI

Polaris 50/50 Extended Life Anti-freeze
2880514 (quart)
2880513 (gallon)

Recommended Coolant
Use only high quality antifreeze/coolant mixed with
distilled water in a 50/50 or 60/40 ratio, depending on
freeze protection required in your area.
2. The pressure cap relief pressure is 13 psi. Replace
CAUTION cap if it does not meet this specification.
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 60/40 Antifreeze/Coolant is
recommended for use in all cooling systems and comes
pre-mixed, ready to use.

3.12 9928689 - 2018 RZR RS1 Service Manual
© Copyright Polaris Industries Inc.