Polaris 600 RUSH 2010 User Manual

3.41
Engine/Cooling/Exhaust
3
COOLING SYSTEM
Thermostat Replacement
1. Remove the housing cover, by removing the cover
bolts.
2. Check the gasket condition and replace if damaged.
3. Replace the thermostat. Make sure that the spring
side
is facing downward or toward the engine.
4. Replace cover. Torque the cover fasteners to
spec
ification.
5. Verify the bleed screw and washer are installed.
Thermostat Orientation
The thermostat must be installed in the cylinder head as
shown in the illustrations.
Center Thermostat Location
Offset Thermostat Location
800 Thermostats
There are two different thermostats used depending on
what model the engine is installed in.
Both thermostats are full open at 120
F (49C).
CAUTION
Allow engine to cool completely before working with the
engine cooling system.

Engine coolant can be under pressure and hot.
Esca
ping steam and/or coolant may cause severe
burns to exposed skin.
= T
Cover Fasteners: 9 ft-lbs (12 Nm)
BLEED SCREW
WASHER
HOUSING COVER
THERMOSTAT
GASKET
Cooling System Type Thermostat PN Bleed Hole ID
RUSH/Switchback 7052433 2 mm
SB Assault/RMK
PRO RMK/
RMK Assault
7052452 3.5 mm
BRIDGE ALIGNED WITH HOLES

Polaris 600 RUSH 2010 Specifications

General

Horsepower	120 HP
Engine Displacement	599 cc
Cylinders	2
Cooling	Liquid
Bore x Stroke	77.25 mm x 64 mm
Fuel System	Cleanfire Injection
Ignition	Digital CDI
Front Suspension	PRO-RIDE
Rear Suspension	PRO-RIDE
Track Width	15 in
Track Lug Height	1.25 in
Front Travel	9 in
Ski Stance	42.5 in
Brake	Hydraulic Disc
Width	48 in
Starter	Electric
Drive Clutch	P-85
Track Length	121 in
Rear Travel	14 in
Ski Type	Gripper
Driven Clutch	TEAM