Mercury Mercruiser GM V-8 305 CID / 350 CID Engines Service Manual., Page 572Get this manual

Mercury Mercruiser GM V-8 305 CID / 350 CID Engines Service Manual., Page 572

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SUPPLEMENT TO SERVICE MANUAL NUMBER 24

aScrew (2)Idle Air Control (IAC) ValveThrottle Body

CLEANING AND INSPECTION
IMPORTANT: Do not push or pull on the IAC valve pintl