Inboard Motors Mercury Mercruiser 1964-1991 service manual, Page 150Get this manual

Inboard Motors Mercury Mercruiser 1964-1991 service manual, Page 150

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P GAUGE ACROSS TOP OF AIR HORN RING

11- Idle Speed and Mixture Adjustments: Install clean arrestorS the engine and allow it run until it has warmed to operating and the choke has moved th