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IO-360-N1A Engine Installation and Operation Manual
© 2016 Avco Corporation. All Rights Reserved
Appendix A
February 2016
Page 47
Table A-2
Table of Operating Limits for IO-360-N1A Engine
Oil Pressure - Minimum Idling
25 psi
172 kPa
Oil Pressure - Operating (rear of engine)
55 to 95 psi
379 to 655 kPa
Oil Pressure - Starting, Warm-up, Taxi,
and Take-off (Maximum)
115 psi
792 kPa
Optimum Oil Temperature
180ºF
82ºC
Maximum Oil Temperature
245°F
118°C
Maximum Oil Consumption
0.006 lb/BPH/Hr.
Boost Pump Outlet Pressure Limits to
Fuel Injector Inlet
Parallel Boost
14 to 45 psi
97 to 310 kPa
Series Boost
14 to 35 psi
97 to 241kPa
Fuel Pressure at inlet to the Fuel Pump
-2 to +35 psi
-14 to 241 kPa
Maximum Cylinder Head Temperature (measured at
thermocouple)
500°F
260ºC
Cylinder Head Temperature (for maximum engine life) -
Above 75% power
475°F
246ºC
Cylinder Head Temperature (for maximum engine life) -
At 75% power and below
435°F
224°C
Alternator Stator Slot Temperature
360ºF
182ºC
Alternator Stator End Turns Temperature
360ºF
182ºC
Alternator Drive End Bearing Temperature
248ºF
120ºC
Alternator Positive Heat Sink Temperature
305ºF
151ºC
Maximum Magneto Temperature (measured in the pole
laminations)
225ºF
107ºC