1998 Mercury 9.9/15HP 4-stroke outboards factory service manual, Page 203Get this manual

1998 Mercury 9.9/15HP 4-stroke outboards factory service manual, Page 203

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CYLINDER BLOCKCRANKCASE
1 Thoroughly clean crankshaft and inspect bearing surfacesReplace crankshaft if bearing surfaces are pitted, scored, or discolored2 Measure run-outReplace crankshaft if o