Mercury ALPHA Spécifications télécharger pdf (Page 137)

135

CA474

Emissions

(Europe Only)

CA893

The following information applies only to engines with a special

emissions kit installed. If the kit has been installed, your engine

complies with SAV1 Regulations.

CA398

Sealed Carburetor Mixture Screws

The carburetor on this engine has seals on the carburetor mixture

screws. These seals prevent adjustment of the fuel mixture settings.

CAUTION

Do not remove mixture screw seals and/or attempt to adjust

fuel mixture setting. Tampering with the mixture setting on

this engine could affect the exhaust emissions level, thus

voiding the emissions certification. These seals should only

be removed by an authorized dealer or emissions testing

agency.

CA894

Changing Positive Crankcase

Ventilation Valve (PCV)

This engine is equipped with a positive crankcase ventilation valve

(PCV). This valve should be changed every 100 hours of operation

or at least once a year, whichever occurs first.

1 Remove PCV valve from port valve cover. Disconnect it from the

hose and discard valve. Install new PCV valve in valve cover and

reconnect hose. Ensure valve is tightly seated in valve cover.

Use only Mercury MerCruiser replacement parts to ensure

compliance with emission regulations.

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Mercury ALPHA Spécifications Page 137