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Oil Sump Capacity
Minimum Safe Oil Level
Ashless Dispersant Oil Grade Specification
Recommended seasonal aviation oil grades
Fuel* (minimum octane)
Starter**
Ignition
Tachometer reported by ECU
Starter Drive Ratio to Crankshaft at Bendix and Rotation
Turbocharger
Alternators (2)**
Alternator** Direction of Crankshaft Rotation
* For possible alternative fuels, contact Technical Support at the phone numbers in the front of
this manual.
** For optional starters and alternators, refer to the TEO-540-A1A Illustrated Parts Catalog or
contact Lycoming Engines.
NOTICE: All locations and rotations are as viewed from the accessory housing end (back) of the
engine unless specified differently.
Oil Pressure - Minimum Idling
Oil Pressure - Normal and Take-off
Oil Pressure - Starting, Warm-up, and Taxi (Maximum)
Minimum Oil Temperature (before take-off) read from
engine
Maximum Oil Temperature
Maximum Oil Temperature above 20,000 feet
Optimum Oil Temperature, in level flight
(for maximum engine life)
Maximum Oil Consumption
Oil Flow Rate Through Oil Cooler
Maximum Heat Rejection to Oil
Appendix A
Page 82
TEO-540-A1A Engine Installation and Operation Manual
Table A-1 (Cont.)
TEO-540-A1A Engine Specifications
Table A-2
Table of Operating Limits for Engine
12 quarts
2.75 quarts
SAEJ1899 or MIL-L-22851
Refer to the latest revision of Service
Instruction No. 1014
100 or 100LL (Aviation Grade)
24 Volt – Geared (Optional)
Electronic - Variable
16.556:1 – Counterclockwise
TAO411
24 Volt, 75 Amp (Optional)
Clockwise
25 psi
55 to 95 psi
115 psi
140°F
245°F
225°F
165°F to 180°F
0.006 x BHP x 4 ÷ 7.4 = Qt./Hr.
10.5 gallons/minute
1900 Btu/minute
© 2018 Avco Corporation. All Rights Reserved
11 liters
2.6 liters
172 kPa
379 to 655 kPa
792 kPa
60°C
118°C
107°C
74°C to 82°C
October 2018
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