sonaca aircraft S201 - Page 39

S201 AFM
2 - LIMITATIONS
2.5 - POWERPLANT LIMITATIONS
27/06/2019
SONAIR-S2-D-MAN-006
Page : 2-8
Rev. : A
• Coolant Grade (Specification):
• Ethylene glycol based coolant mixed 50%/50% with distilled water
• See Rotax SI-914-019 for approved coolant types.
• Other Limitations applicable to the Rotax 914 F engine
• External temperature limits
ENGINE START AND OPERATION TEMPERATURE LIMITS – 914 F
Maximum
50 °C (ambient air temperature)
Minimum
-25 °C (oil temperature limitation)
NOTE
Do not use concentrated water free propylene glycol based coolant.
NOTE
Coolant component can be increased up to max. 65%
NOTE
Normal operation does not allow negative load factor manoeuvres - see
section 2.10.
In case of unintentional negative load factor, the pilot should ensure that it
does not exceed -0.5g for a maximum of 5 sec. in accordance with Rotax
Engine operating limits.