Page Date: 5. December 2008 921 - 3
Pilot´s Operating Handbook
EXTRA 300L
Section 921
Lycoming AEIO-580-B1A Engine
921.1 GENERAL
As an alternative to the Lycoming AEIO-540-L1B5 engine the EXTRA 300L can be equipped with
an AEIO-580-B1A engine. It is a six-cylinder, horizontally opposed, aircooled, direct drive, fuel
injection engine with inverted oil system.
The EXTRA 300L with AEIO-580-B1A engine is available in one of the following fuel tank
configurations ex factory, both combined with a wing tank of 120 L (31.7 US gal) capacity:
Configuration 1: Acro and center tank with 51 L (13.4 US gal) total fuel capacity
(refer to section 1 thru 7 of this handbook)
Configuration 2: Acro and center tank with 69 L (18.2 US gal) total fuel capacity
The AEIO-580-B1A engine can be operated with the following propellers:
1) Type MTV-9-B-C/C 200-15 3-blade constant speed
2) Type MTV-14-B-C/C 190-17 4 blade constant speed
3) Type MTV-9-B-C/C 198-25 3-blade constant speed
921.2 LIMITATIONS
The following data deviate from the values given in Section 2 of this handbook:
921.2.1 Engine Limitations
a) Rotational Speed:
Maximum Take-Off and Maximum Continuous: 2700 RPM*
N O T E *
Applicable RPM limitations approved for individual propeller types must be observed.
Refer to Section 2.5 eligible for the MTV-9-B-C/C 200-15 & MTV-14-B-C/C 190-17 as well
as Section 921.2.3 eligible for the MTV-9-B-C/C 198-25 propeller.
b) Fuel (configuration 2)
Total fuel capacity: 189 L (49.9 US gal)
Usable fuel capacity in the system: 187 L (49.4 US gal).
Acro & Center Tank capacity: 69 L (18.2 US gal)
Usable fuel capacity for acrobatic: 67 L (17.7 US gal)
c) Fuel pressure (at inlet to fuel injector):
Max: 448.2 kPa (65 psig)
Min: 200.0 kPa (29 psig)
Min Idle: 82.7 kPa (12 psig)
d) Cylinder head temperature:
Max: 241 °C (465°F)
Page Date: 8. October 2009
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