Section 2 – Limitations
POWERPLANT LIMITATIONS
4. POWERPLANT LIMITATIONS
Following table reports the operating limitations for both engines installed:
ENGINE MANUFACTURER: Bombardier Rotax GmbH.
ENGINE MODEL: 912 S3
MAXIMUM POWER:
Max rpm.
Prop. rpm (engine)
Temperatures:
Max CHT* 135° C
Max CT 120° C
Min/Max Oil 50° C / 130° C
Oil normal operating range (approx.) 90° C / 110° C
applicable for Engines up to serial no. 4924543(included) and repaired engine which
doesn’t change the cylinder head n°3 with new one (part no. 413195)
Oil Pressure:
Minimum 0.8 Bar / 12psi (below 1400 rpm prop)
Normal 2 – 5 Bar / 29-73psi (above 1400 rpm prop)
Maximum 7 Bar / 102 psi (above 1400 rpm prop)
Engine starting: allowable temperature range
OAT Min -25° C
OAT Max +50° C
In event of cold starting operation, it is permitted a maximum
oil pressure of 7 bar for a short period.
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