Powerplant Limitations - Rans S-7LS Courier Pilot Operating Handbook

RANS Inc.
Model S-7LS COURIER
POWER PLANT LIMITATIONS
Number of Engines:
Engine Manufacturer:
Engine Model Number:
Horsepower rating and
Engine speed (ISA):
Maximum Takeoff (max off 5 min):
Max. Continuous :
Idle (aprox.):
►The engine allows operation with fully open throttle valve over the whole RPM
range without limitation. But full throttle performance above 5500 RPM is limited
to 5 minutes.
Minimum Oil Pressure :
Normal Operating Oil Pressure :
Maximum Oil Pressure:
Minimum Oil Temperature:
Normal Operating Oil Temperature:
Maximum Oil Temperature:
Maximum Cylinder Head Temperature:
Engine Start, Operating Temperature:
Maximum:
Minimum:
Fuel Pressure
Minimum:
Maximum:
Acceleration:
Limit of engine operation at
zero gravity and in negative
g conditions:
Fuel Grade:
Oil Grade:
Propeller Manufacturer:
Propeller Model Number:
Revision A
1
Rotax
912 UL/S
Sensenich wood propeller Inc.
W72RR
Operating Limitations
98.5 HP at 5800 RPM
92.5 HP at 5500 RPM
1400 RPM
12 PSI
29 to 73 PSI
100 PSI
120° F
190° to 230° F
266° F
275° F
120° F
- 13° F
2.2 PSI
5.8 PSI
5 seconds at max. –0.5 g
See fuel limitations
SAE Motorcycle oil of registered
brand with gear additives.
Use only oil with API classification
"SF" or "SG". Minimum
recommended viscosity 10W-40.
For additional information refer to
ROTAX Operators - and
Maintenance Manual.
►CAUTION: Do not use aircraft
engine oil
January 08, 2008
Section 2
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