Mercury Mercruiser GM V-8 305 CID / 350 CID Engines Service Manual., Page 234Get this manual

Mercury Mercruiser GM V-8 305 CID / 350 CID Engines Service Manual., Page 234

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5.0l305 cid5.7l350 cid ENGINES
6 Proper clearance of piston ring in its groove is very important to provide proper ring action and reduce wearTherefore, when fitting new rings, clearances betwee