Mercury Mercruiser GM V-8 305 CID / 350 CID Engines Service Manual., Page 98Get this manual

Mercury Mercruiser GM V-8 305 CID / 350 CID Engines Service Manual., Page 98

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TROUBLESHOOTING
Cause Special Information

Also refer to "Poor Boat Performance" Crankcase overfilled with oil Anti-siphon valve Plugged fuel tank vent Improper fuel supply Incorrect