Polaris Magnum 330 User Manual download pdf (Page 79)

EMISSION CONTROL SYSTEMS

Noise Emission Control System

Do not modify the engine, intake or exhaust components, as doing so

may affect compliance with state and local noise level requirements.

Spark Arrestor

Your Polaris vehicle has a spark arrestor that was t ested and approved

in accordance with the USDA Forest Service Standard 5100-1C.

Federal law requires that t his spark arrestor be installed and functional

when the vehicle is operated on public lands.

Crankcase Emission Control System

This engine is equipped with a closed crankcase system. Blow-by

gases are forced back to the combustion chamber by the intake system.

The system does not allow the blow-by gases to enter the atmosphere.

Exhaust Emission Control System

The emissions from t he exhaust of this vehicle are controlled by engine

design, including factory-set carburetion and ignition. The engine and

related components m ust be m aintained at Polaris specifications to

achieve optimal performance.

Adjustment to engine idle is the

only adjustment P olaris

recommends that the operator

perform. Any other adjustments

should be performed by an

authorized Polaris dealer.

The emissions label (1) is located

on the recoil cover.

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Polaris Magnum 330 User Manual Page 79