Yamaha Outboard F15A F9.9C, FT9.9D F15 Service Manual, Page 182Get this manual
POWR CYLINDER HEAD AND OIL PUMP .5-19 EXPLODED DIAGRAM 5-19 REMOVAL AND INSTALLATION CHART5-19 OIL PUMP 5-21 EXPLODED DIAGRAM 5-21 REMOVAL AND INSTALLATION CHART5-21 SERVICE POINTS.5-22 Cylinder head inspection 5-22 Oil pump inspection 5-22 Oil pump assembly .5-22 CAMSHAFT AND VALVES .5-23 EXPLODED DIAGRAM 5-23 REMOVAL AND INSTALLATION CHART5-23 SERVICE POINTS.5-25 Valve inspection.5-25 Valve spring inspection.5-26 Rocker arm and rocker arm shaft inspection 5-26 Camshaft inspection5-27 Valve guide replacement 5-27 Valve seat refacing 5-28 Valve seat cutting guidelines5-28 Valve lapping .5-30 Valve installation .5-31 OIL FILTER, THERMOSTAT AND EXHAUST COVER 5-32 EXPLODED DIAGRAM 5-32 REMOVAL AND INSTALLATION CHART5-32 SERVICE POINTS.5-34 Thermostat inspection 5-34 Anode inspection.5-34 CRANKCASE AND CRANKSHAFT 5-35 EXPLODED DIAGRAM 5-35 REMOVAL AND INSTALLATION CHART5-35 SERVICE POINTS.5-38 Cylinder inspection5-38 Piston inspection .5-38 Piston-to-cylinder clearance .5-39 Piston pin inspection.5-39 Piston ring inspection .5-39 Crankshaft inspection5-40 Crankshaft journal oil clearance.5-40 Connecting rod oil clearance5-42 Piston ring installation 5-44 Piston installation 5-44 Oil seal installation 5-45