1992-2000 Mercury Mariner 105-225HP outboards Factory Service Manual, Page 155Get this manual

1992-2000 Mercury Mariner 105-225HP outboards Factory Service Manual, Page 155

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Testing Fuel Pump Problem: Air Bubbles in Fuel Line
Problem: Lack of Fuel Pump Pressure
An anti-siphon valveAir in fuel lineA dirty or clogged fuel filterThe fuel pickup in fuel tank is cl