Mercury Mariner 4 and 5HP 4-Stroke Outboards Service Shop Manual 1999, Page 114Get this manual

Mercury Mariner 4 and 5HP 4-Stroke Outboards Service Shop Manual 1999, Page 114

Quality of the image is intentionally reduced!

CYLINDER HEAD
To reface valve seat, use 6045 or 15 cutter and finish with 60 valve seat cutter
Valve Seat Cutter

NOTE: Turn cutter clockwise onlyContinue turning as cutter is