Mercury Mercruiser GM V-8 305 CID / 350 CID Engines Service Manual., Page 354Get this manual

Mercury Mercruiser GM V-8 305 CID / 350 CID Engines Service Manual., Page 354

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SERVICE MANUAL NUMBER 24
TESTING
IMPORTANT: Use following test procedure for checking accuracy of oil pressure sender onlyIf oil pressure gauge indicates zero oil pressure, refer to SECTIO