STEMME S12 User Manual

DOCUMENT NUMBER:
L500-912.820 ISSUE JUL 20, 2016
AMENDMENT: 00
DATE: 
CHAPTERPAGE 24
MAINTENANCE MANUAL STEMME S12
ENGINE
Design
4-cylinder 4-stroke-Otto-motor, opposed type,
turbocharged, electronic manifold pressure
control integrated reduction gear.
Type ROTAX 914 F2-01/S1
Engine reduction gear ratio i = 2.4286
Bore 79.5 mm 3.13 in
Stroke 61 mm 2.40 in
Displacement 1211 cm
3
73.9 cubic in
Compression ratio. 9.0
Drive shafts turns. Clockwise
Max. T/O power. 84.5 kW at 5800 RPM 113.2 hp
Max. cont. power. 73.4 kW at 5500 RPM 98.4 hp
Fuel ow at T/O power (115%). 33.0 l/h
8.72 US gal. / h
7.26 Imp.gal. / h
Fuel ow at max cont. power (100%). 27.2 l/h
7.19 US gal. / h
5.98 Imp.gal. / h
Fuel ow at 75% power. 20.4 l/h
5.34 US gal. / h
4.49 Imp.gal. / h
Specic fuel consumption at max. cont.
power (100%).
276 g/kWh 0.454 lb / hph

STEMME S12 Specifications

General

Brand	STEMME
Model	S12
Category	Aircrafts
Language	English