Overhaul Manual
O-360 and IO-360 Series Engines
Fuel System Type
IO Denotes Port Fuel Injection System and “opposed cylinder” arrangement.
O Denotes a carbureted system and “opposed cylinder” arrangement.
Cylinder Type
360 Parallel valve cylinder, 361 cubic inches.
Model Suffix
Denotes detail engine configuration
1st Digit Crankshaft & Propeller Type
A Fixed-Pitch, Thin-wall front main
B Constant-Speed, Thin-wall front main
C Fixed-Pitch, Heavy-wall front main
D Constant-Speed, Heavy-wall front main
E Fixed-Pitch, Solid front main
2nd Digit Crankcase & Engine Mount Type
1 #1 Dynafocal Mount
2 #2 Dynafocal Mount
3 Conical Mount
3rd Digit Accessory Package
Fuel System Ignition System
Carbureted (O-360) Fuel Injected (IO-360)
A Unison Magnetos Precision Carburetor Precision Fuel Injection
4th Digit Power Rating: Piston Compression Ratio
Cylinder Type
360
CR HP
1* - -
2 8.5:1 180
* For Future Use
2
© March 2005 Superior Air Parts Inc.
02-00-00
Description and Operation