2001 Mercury Mariner 50-60HP Factory Service Manual, Page 224Get this manual

2001 Mercury Mariner 50-60HP Factory Service Manual, Page 224

CYLINDER HEAD
3Measure the cam lobe length (a) and width (b)Cam Lobe Specifications Intake Exhaust 1.2141.222 in(30.8331.03 mm) 1.2141.222 in(30.8331.03 mm) 1.0201.028 in(25.90 -26.10 mm) 1.0201.028 in(25.90 -26.10 mm)

Intake Exhaust

4Measure the camshaft bore diameters (a) and camshaft bearing diameters (b)