Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 214Get this manual

Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 214

CYLINDER HEAD
Cylinder Head Reassembly
Valve Installation
INTAKE AND EXHAUST VALVE COMPONENTS

a INSTALLING VALVES

ValveSpring Seat Valve Seal Valve Spring Spring Retainer Valve Keepers