2003+ Suzuki DF9.9/DF15 four stroke outboard motors service manual, Page 143Get this manual
POWER UNIT
ENGINE LUBRICATION SYSTEM
Engine oil stored in the oil pan is pumped up by the trochoid type pumpENGINE OIL LUBRICATION CHART
CRANKSHAFT UPPER BEARING No1 CYLINDER WALL No1 PISTON PIN No2 CYLINDER WALL No2 PISTON PIN