TECHNICAL DESCRIPTION, OPERATING, MAINTENANCE AND REPAIR MANUAL
1.6.10 Powerplant
1.6.10.1 Brief description
Standard powerplant consists of 4 cylinder horizontally opposed, 4-stroke engine
ROTAX 912 UL with power 59,6 kW or engine ROTAX 912 S2 with power 73 kW
and a three blades, wooden fixed pitch or in flight electrically adjustable aircraft
propeller SR 2000. The standard powerplant is shown on the following figure:
1.6.10.2 Engine ROTAX 912 S2
1.6.10.2.1 Engine description
ROTAX 912 UL / 912 S2 is 4-stroke, 4 cylinder horizontally opposed, spark ignition
engine, one central camshaft-push-rods-OHV. Liquid cooled cylinder heads, ram air
cooled cylinders. Dry sump forced lubrication. The engine is fitted with electric
starter, AC generator, mechanical fuel pump and the reduction gear with integrated
shock absorber. Refer to the Operator’s Manual for all versions of ROTAX 912 for
more details about versions difference.
Time Between Overhaul (TBO): 1500 hrs
1.6.10.2.2 Technical data
Engine Manufacturer : ROTAX-Bombardier, Gunskirchen
Engine Model: Rotax 912 UL or 912 S2
Power:
Maximum take-off: 59,6 kW/80 hp at 5800 rpm ( for S2 73,5 kW/100 hp )
Maximum continuous: 58 kW/78 hp at 5500 rpm ( for S2 69 kW/94 hp )
Cruising: 53 kW/71 hp at 4800 rpm
Date:
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