Overhaul Manual
O-360 and IO-360 Series Engines
Table 02-00-00.2 • Accessory Drive Specifications
Accessory
Drive
Ratio
Direction of
Rotation
Starter 16.556:1 Counter-Clockwise
Alternator (not included) 3.250:1 Clockwise
Tachometer 0.500:1 Clockwise
Magneto 1.000:1 Clockwise
Vacuum Pump (not included) 1.300:1 Counter-Clockwise
Propeller Governor (not included) 0.866:1 Clockwise
Fuel Pump (if furnished) 0.500:1 Plunger Operated
Table 02-00-00.3 • Manufacturer’s Physical Specifications
Model
Height
(In)
Width
(In)
Length
(In)
Weight
(Lb)
O-360-Axxx 24.6 33.4 32.8 288
O-360-Bxxx 24.6 33.4 32.8 291
O-360-Cxxx 24.6 33.4 32.8 291
O-360-Dxxx 24.6 33.4 32.8 294
O-360-Exxx 24.6 33.4 32.8 295
IO-360-Axxx 24.0 33.4 32.8 290
IO-360-Bxxx 24.0 33.4 32.8 293
IO-360-Cxxx 24.0 33.4 32.8
293
IO-360-Dxxx 24.0 33.4 32.8 296
IO-360-Exxx 24.0 33.4 32.8 297
Table 02-00-00.4 • Approved Engine Accessories
Model
Left
Magneto
Right
Magneto
Fuel
System
Fuel Pump
(if furnished)
Starter
Spark Plug
Harness
Alternator
(if furnished)
O-360
Unison
4371
Unison
4371
Precision
MA-4-5
Aero Acc.
AF15472
SkyTec
149-12LS
Unison
M4001
Kelly Aerospace
ALY8520LS
IO-360
Unison
4371
Unison
4371
Precision
RSA-5
Aero Acc.
AF15473
SkyTec
149-12LS
Unison
M4001
Kelly Aerospace
ALY8520LS
4
© March 2005 Superior Air Parts Inc.
02-00-00
Description and Operation