Polaris 2009 Trail Boss 330 Service Manual page 54

ENGINE
3. Start engine and allow it to reach operating
temperature while monitoring gauge indicator.
ES32PF10
Oil Pressure at 3000 RPM (Engine Hot):
Standard: 71-99 PSI
Minimum: 20 PSI at idle
OIL COOLER ASSEMBLY
330 Engine
Lower Bracket
Threaded Cooler Hose
3.8
NOTE:
Engine Lubricant.
Top Bracket
Screws
Rubber
Mounts
Fan Motor
Oil Flow To and From Cooler
Use Polaris Premium 2W--50 Synthetic
U--Clips
Shroud
Oil Cooler
Thermistor
36--44 in.lbs.
(4--5 Nm)