Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 191Get this manual

Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 191

CYLINDER HEAD
INTAKEEXHAUST VALVES
REFNO1 TORQUE QTYEXHAUST VALVE INTAKE VALVE SEAT Valve Spring SEAL Valve Stem VALVE SPRING-Outer RETAINER Valve Spring 12 KEY ROCKER ARM SCREW NUT ROCKER SHAFT PLUG BRACKET BRACKET SPR ING SPR ING SCREW (M8 30) 160 DESCRIPTION