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2.1.8 Lubricant
Viscosity
Use viscosity grade oil as specified in the following table:
Warning
Admissible pressure for cold start is 7 bar maximum for short periods
Warning
Use of Aviation Grade Oil with or without additives is not permitted
2.1.9 Coolant
Coolant type and specifications are detailed into the “Rotax Operator’s Manual” and in its related documents.
2.1.10 Propellers
GT Tonini / Sensenich Propellers
GT-2/173/VRR-SRTC FW 101 / 2A0R5R70EN (2 Blades) - 3B0R5R68C (3 Blades)
Wood twin blade fixed pitch / 2-3 Blades Composite Ground Adjustable Pitch
1730 mm (68”) / 1778 mm (70”) (2 Blades) - 1730 mm (68”) (3 Blades)
NO REDUCTIONS ARE PERMITTED
2.1.11 Fuel
104 liters (27.5 gallons)
NOTE
During all phases of flight, one tank normally supplies engine fuel feed
Warning
Compensate for uneven fuel tank levels by closing the fuel valve on the tank with more fuel making sure that one fuel valve
is in the on position at all times.
2.1.12 Approved Fuel
Min. RON 95 (AKI 91 Premium USA)
AVGAS 100LL (see Warning below)
Warning
Prolonged use of Aviation Fuel Avgas 100LL results in greater wear of valve seats and greater combustion deposits inside
cylinders due to higher lead content. It is therefore suggested to avoid using this type of fuel unless strictly necessary.