2003 ST 4 Stroke 9.9/15HP Johnson outboards Service Manual, Page 152Get this manual

2003 ST 4 Stroke 9.9/15HP Johnson outboards Service Manual, Page 152

POWER UNIT ENGINE LUBRICATION SYSTEM
ENGINE LUBRICATION SYSTEM
Engine oil stored in the oil pan is pumped up by the trochoid type pumpENGINE OIL LUBRICATION CHART

CRANKSHAFT UPPER BEARING

CAMSHAFT UPPER JOURNAL

Number CYLINDER WALL

cOIL PRESSURE SWITC)

Number CRANK PIN