2-28 GENERAL / APPROVED FUEL GRADES AND SPECIFICATIONS
ICON A5 / MAINTENANCE MANUAL CHANGE C3
2.18 Approved Fuel Grades and Specifications
Total Fuel Capacity
20.2 US gallon
Total Usable Fuel
20 US gallon
Approved Types of Fuel
Unleaded automotive fuel with up to 10% maximum ethanol content meeting ASTM D4814 with
minimum RON 95 (minimum Anti-Knock Index 91).
Anti-Knock Index is (RON+MON)/2. RON is Research Octane Number and MON is Motor Octane
Number.
Mixing Fuel Type
The A5 fuel system is designed to allow mixing of automotive fuel and AVGAS.
RELATED INFORMATION:
"Condition and 100-Hour Inspection—Operational Inspection" on page 3-25