Installation & Operation Manual
O-360 and IO-360 Series Engines
14 Chapter 3 • Aircraft / Engine
© March 2004 Superior Air Parts Inc. Integration Considerations
Figure 3-1 • Oil System Schematic
Rocker
Arm
Bushings
Push
Rod
Tubes
Lifters
Left Side
Left Crankcase
Oil Galley
Splash Oil
To Rocker
Arms, Valves,
Etc.
Cyl#1
Crankpin
No. 1 Main
Bearing
Splash Oil
To Pistons,
Cams, Etc.
Cyl #2,3,4
Crankpins
Idler Gears
Splash Oil To
Tach Drive
No. 3 Main
Bearing
No. 2 Main
Bearing
Right Crankcase
Oil Galley
Lifters
Right Side
Rocker
Arm
Bushings
Oil Pump
Oil Sump
Suction Screen
Vacuum Pump
Vacuum
Pump
Drive
Oil Pressure
Relief Valve
Drain To Sump
Vernatherm
Valve
Oil Filter
Splash Oil
To Rocker
Arms, Valves,
Etc.
To Prop Governor
Thrust
Face
From
Oil Cooler
Camshaft
Journal No. 2
Camshaft
Journal No. 3
Camshaft
Journal No. 1
Cyl #2 & #3 Piston
Cooling Nozzle
(If installed)
Cyl #4 Piston
Cooling Nozzle
(If installed)
Cyl #1 Piston
Cooling Nozzle
(If installed)
Bypass Valve
Splash Oil
To Pistons,
Cams, Etc.
To
Oil Cooler
Push
Rods
Push
Rod
Tubes
Push
Rods