Mercury 40 FourStroke - Page 580

30/40 (4-Stroke) Oil Flow Diagram
1.Sump
2.Oil Pick-up
3.Oil Passages in Adapter Plate
4.Oil Passages in Cylinder Block
5.Oil Passages In Cylinder Head
6.Oil Pump
7.Oil Pressure Regulator
8.Oil Filter
9.Crankshaft
10.Piston, Rod, Wrist-Pin
11.Rocker Arm Shaft
12.Rocker Arms
13.Camshaft
14.Return to Sump