1998 Mercury 9.9/15HP 4-stroke outboards factory service manual, Page 148Get this manual
CYLINDER HEAD
POWERHEAD
Section 4A Cylinder Head
Table of Contents
Specifications 4A-1 Special Tools 4A-4 Cylinder Head 4A-6 IntakeExhaust Valves 4A-8 Oil PumpCamshaft 4A-10 Adjustments 4A-12 Valve Clearance 4A-12 Preparing Cylinder Head for Removal 4A-14 Cylinder Head Removal 4A-15 Oil Pump Removal 4A-16 Cylinder Head Disassembly 4A-16 CleaningInspectionRepair 4A-19 Cylinder Head 4A-19 Cylinder Head Resurfacing Rocker Arm and Rocker Arm Shaft Inspection Camshaft Valve Guide inspection Valve Guide Replacement Valve Seat Reconditioning Valves Valve Springs Cylinder Head Reassembly Oil Pump Installation Cylinder Head Installation Following Cylinder Head Installation 4A-20 4A-21 4A-22 4A-23 4A-23 4A-24 4A-27 4A-29 4A-30 4A-32 4A-33 4A-35