mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Engine - Hard Starting/Long Crank/Stalling|Page 2654 > < Engine - Hard Starting/Long Crank/Stalling|Page 2652
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Auxiliary Air Valve (Idle Speed): Locations

The Bypass Air (BPA) valve is mounted underneath the upper intake manifold.

Engine - Hard Starting/Long Crank/Stalling|Page 2654 > < Engine - Hard Starting/Long Crank/Stalling|Page 2652