Maintenance, Carburetor – Polaris MV700 User Manual

Page 105

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MAINTENANCE

Carburetor

Your Polaris ATV is calibrated at the factory for optimal performance

at altitudes ranging from zero to 6,000 feet (1800 m) and temperatures

of +40 degrees F. (4 degrees C.) or higher. Above 6000 feet (1800 m)

the engine air/fuel mixture becomes overly rich and the engine loses

approximately 3% of its power for each 1000-foot (304.8 m) increase

in elevation. Although this power cannot be regained, adjustments to

the carburetor and drive system can be made to allow more efficient

operation. Optional jets, available from your Polaris dealer, are

required for operation above 6,000 feet and temperatures below +40

degrees F. (4 degrees C.)

NOTE: Continuous operation of the engine without proper jetting

when required can cause poor performance, overheating or

PVT or engine damage. See your Polaris dealer for more

information about jetting the ATV for conditions in your area.

NOTE: Pilot screws are sealed with metal plugs and are serviceable

only by Polaris dealers.

Carburetor Idle

If the engine idle speed is not satisfactory, and

all other conditions are favorable, the carburetor

can be adjusted.
1. Start the engine and allow it to warm up for

approximately five minutes.

2. Place the transmission in gear.
3. Lock the parking brake.
4. Turn the screw in (clockwise) to raise RPM.

Turn the screw out (counterclockwise) to

lower RPM.

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