Lycoming IO-390-D Series User Manual

© 2020 Avco Corporation. All Rights Reserved Table of Contents
March 2020 Page vii
IO-390-D Series Engine Installation and Operation Manual
Section Page
Engine Operation _________________________________________________________________
— Step 1. Pre-Flight Check ......................................................................................................... 35
— Step 2. Engine Start ................................................................................................................. 35
— Step 3. Engine Run-Up ........................................................................................................... 37
— Step 4. Engine Operation ........................................................................................................ 38
— Operation in Flight ............................................................................................................. 38
— Fuel Mixture Leaning......................................................................................................... 38
— Step 5. Engine Stop ................................................................................................................. 39
Engine Conditions ________________________________________________________________
— Action for Engine Conditions ................................................................................................. 41
—Apply Heat to a Cold Engine .............................................................................................. 42
—Cold Weather Engine Start ................................................................................................. 43
—Engine Operation in Hot Weather ....................................................................................... 43
—Volcanic Ash ....................................................................................................................... 44
—Overspeed............................................................................................................................ 44
—Low Oil Pressure During Flight .......................................................................................... 45
Engine Preservation and Storage ____________________________________________________
— Engine Corrosion and Prevention ........................................................................................... 47
— Engine Preservation Guidelines - 31 to 60 Days .................................................................... 48
— Fuel Injector Preservation ....................................................................................................... 50
Appendix ________________________________________________________________________
— Appendix A - Engine Specifications and Operating Limits ................................................... 51
— Appendix B - Performance Data ............................................................................................. 55

Lycoming IO-390-D Series Specifications

General

Brand	Lycoming
Model	IO-390-D Series
Category	Engine
Language	English