Mercury Mercruiser GM V-8 305 CID / 350 CID Engines Service Manual., Page 205Get this manual

Mercury Mercruiser GM V-8 305 CID / 350 CID Engines Service Manual., Page 205

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SERVICE MANUAL NUMBER 24
Exhaust.341 In(8.16 mm)0.031 (0.79) Minimum

Reassembly
1 Lubricate valve guides and valve stems with engine oil2 Install each valve in the port from w