2001 Mercury Mariner 50-60HP Factory Service Manual, Page 222Get this manual

2001 Mercury Mariner 50-60HP Factory Service Manual, Page 222

CYLINDER HEAD
Rocker Shaft and Rocker Arm
1Measure rocker shaft diameterReplace shaft if out of specification
Rocker Shaft Diameter 0.62880.6296 in(15.971 -15.991 mm) 2Measure rocker arm inside diameterReplace rocker arms if out of specification

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