Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 206Get this manual
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CYLINDER HEAD
4 Measure the camshaft bore diameters (a) and camshaft bearing diameters (b)
Camshaft Bore Inside Diameter "a"
1.45671.4577 in(37.00037.025 mm)
Camshaft Be