Do you have a question about the Textron Lycoming IO-540 Series and is the answer not in the manual?
Technical data for various O-540 engine models, including HP, RPM, bore, and stroke.
Technical data for various IO-540 engine models, including HP, RPM, bore, and stroke.
Table listing dry weight specifications for different engine models.
Details on drive ratios and rotation directions for engine accessories.
Guidance on engine operation for longevity, economy, and performance.
Essential checks before starting the aircraft engine for the first flight.
Recommended steps for starting O-540 and IO-540 series engines.
Precautions for engine cooling and operation on the ground.
Procedures for checking engine systems while on the ground.
Guidelines for engine operation during flight, including throttle use.
Methods for adjusting fuel/air mixture for economy and performance.
Instructions on using carburetor heat to prevent icing.
Data on fuel requirements for different engine models and operating conditions.
Specifications for oil grades, capacities, and temperature management.
Data on fuel pressure requirements and operating parameters.
Procedures for replacing ignition harness and timing magnetos.