Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 198Get this manual

Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 198

CYLINDER HEAD
Preparing Cylinder Head for Removal
possiblly start this type of accidental engine starting and possible serious Injury, always remove leads from 1Flywheel covermanual starterNOTE: Refer to section for removal of manual starter