Mercury Mariner 4, 5, and 6HP 4-Stroke Factory Service Manual, Page 127Get this manual

Mercury Mariner 4, 5, and 6HP 4-Stroke Factory Service Manual, Page 127

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CYLINDER HEAD
5 Measure valve stem runout, replace if out of specification

Valve Stem Runout Limit (Max Intake Valve Exhaust Valve 0.0006 in(0.016 mm)

6 After repair of

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