Model Specification Data
IO-360 Series Engine
17 Appendix B • IO-360 Model
© March 2004 Superior Air Parts Inc. Specification Data
*For definition of “X”, “Y” and “Z” see figures 3a & 3b
Table 5 • Oil Pressure Limits
Operational Pressures Max. Min. Idling
Normal Operating 95 55 20
Cold 115 - -
Table 6 • Engine Accessories
Model
Left
Magneto
Right
Magneto
Carburetor
Fuel
Pump
Starter
Spark
Plug
Harness
IO-360
Unison
4371
Unison
4371
Precision
RSA--5
Aero Acc.
AF15473
SkyTec
149-12LS
Unison
M4001
Table 7 • Engine Weight & Location of Center of Gravity *
Center of Gravity
Engine
Weight
(Lb)
X
(In)
Y
(In)
Z
(In)
IO-360-Axxx 290 lbs. -.39 2.69 7.10
IO-360-Bxxx 293lbs. -.44 2.75 7.05
Table 8 • Engine Moment of Inertia
Moment of Inertia About
the Center of Gravity
Engine Model
Roll
(In-Lb
f
-Sec
2
)
Pitch
(In-Lb
f
-Sec
2
)
Yaw
(In-Lb
f
-Sec
2
)
IO-360-Axxx 50.2 40.5 64.7
IO-360-Bxxx 50.5 49.8 67.4