Airplane Factory SLING LSA
Pilot Operating Handbook
Page | 9-7
Date of Issue: 07 July 2014
Revision : 1.3
Engine Model:
ROTAX 912 iS
Engine Manufacturer:
Bombardier-Rotax GMBH
Po
w
er
Max take-off
73.5 kW (98.6 hp) at 5800 rpm
(maximum 5 minutes)
Max continuous
69 kW (92.5 hp)at 5500 rpm
Cruise
53 kW (71 hp) at 4800 rpm
Engine
Max take-off
5800 rpm, maximum 5 minutes
Max continuous
5500 rpm
Cruise
4 600 rpm to 5 400 rpm
Idle
1 400 (minimum)
EGT
Maximum
950 °C
Cylinder head
temperature
Minimum
N/A
Maximum
150 °C (302 °F)
Normal
75 to 110°C (167 to 230 °F)
Oil temperature
Minimum
50 °C (122 °F)
Maximum
130 °C (266 °F)
Normal
90 to 110 °C (194 to 230 °F)
Oil pressure
Minimum
0.8 bar (12 psi) – below 3500 rpm
Maximum
7 bar (102 psi) – permissible for a short period on cold engine
start
Normal
2 to 5 bar (29 to 73 psi) – above 3500 rpm
Coolant
temperature
Maximum
120 °C (248 °F)
Fuel pressure
Minimum
2.8 bar (42 psi)
Maximum
3.2 bar (45 psi)