Rotax 912S Engine
Source:
Zenith Aircraft Company
Sportaviaservice Company recommends
the 80-hp Rotax 912 or the 100-hp Rotax 912S as the standard powerplant
for both the STOL Trophy 2000 TT series and the 3Xtrim 450UL. The new 912 S is a
100 HP* version of the certified 81 HP 912 engine, with the same external
dimensions as the standard Rotax 912.
- Continuous Performance: 69.6 KW (95
HP) @ 5500 RPM
- Take - off Performance: 73.6 KW (100
HP) @ 5800 RPM (Max. 5 min.)
- Fuel consumption at 75% continuous
power: 4.9 gph
4-stroke, 4 cylinder horizontally opposed, dual
spark ignition engine, one central camshaft, pushrods, OHV:
- Liquid cooled cylinder heads, ram air-cooled
cylinders
- Dry sump forced lubrication
- Electric starter and starter
relay
- Dual breakerless, capacitor discharge
ignition
- Rectifier/regulator
- Prop drive via reduction gear with
integrated shock absorber.
- Integrated AC generator
- Mechanical (engine driven) fuel pump
- R.F.I. suppression
- 2 carburetors
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Full 73.6 KW (100 HP) available
only when installed with Rotax tuned intake and exhaust systems designed
for the 912 S UL. Use of other intake and / or exhaust systems may result
in reduced take-off power. Potential users of the 912 S UL should consult
the 912 S Installation Manual for more detailed
information.
Sportaviaservice Company supplies
complete firewall-forward packages for the Rotax 912S powerplant
installation, including the engine, engine mount, fiberglass engine cowl,
exhaust system, liquid cooling system, electrical system, propeller, all
all other accessories (available only to builders of Sportaviaservice
kits). Sportaviaservice supplies the Rotax 912S engine with
the Rotax slipper clutch option installed, for smoother engine
operation.
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