Mercury Mercruiser GM V-8 305 CID / 350 CID Engines Service Manual., Page 250Get this manual

Mercury Mercruiser GM V-8 305 CID / 350 CID Engines Service Manual., Page 250

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5.0l305 cid5.7l350 cid ENGINES
10 Check cylinder head gasket surfaces for warp with machinist's straight-edge and feeler gaugeTake measurements diagonally across surfaces (both ways) and straigh