DESCRIPTION
• 4-cylinder
• 4-stroke liquid/air-cooled engine with opposed cylinders
• dry sump forced lubrication with separate oil tank, automatic adjustment by hydraulic valve tappet
• 2 carburetors
• mechanical fuel pump
• dual electronic ignition
• electric starter
• propeller speed reduction unit
4缸
四冲程液体/空气冷却发动机与对置式气缸
干式油底壳驱动润滑,带独立油箱,由液压阀挺桿自动调节
2化油器
机械燃油泵
双电子点火
电起动器
螺旋桨减速齿轮箱
FACTS
This series was BRP‘s first Rotax engine dedicated for aircraft application only. The Rotax 912 series is well regarded for its reliability and efficiency and is primarily targeted as the entry level engine in the light aviation industry. The 80 hp version of the Rotax 912 series offers a time between overhauls of 2.000 hours and is available as non-certified (Rotax 912 UL) as well as certified version according to FAR 33 (Rotax 912 F) and JAR 22 (Rotax 912 A).
该系列是BRP的首个飞机专用发动机。作为主要针对轻型飞机的入门级发动机,Rotax 912系列以其可靠性和高效而着称。80hp版Rotax 912系列发动机的大修间隔时间为2,000小时;同时具备非认证型号(Rotax 912 UL)、FAR33认证型号(Rotax 912 F)和JAR22认证型号(Rotax 912 A)。
VERSION | PERFORMANCE | TORQUE | MAX RPM |
912 UL1)/F2)/A3) | kW 59.6 | ft. lb. 80 | 1/min 5800 | Nm 103 | ft. lb. 75.9 | 1/min 4800 | 1/min 5800 |
Limited for max. 5 min.
| STROKE | DISPLACEMENT | FUEL |
79.5 mm | 3.13 in | 61 mm | 2.4 in | 1211.2 cm3 | 73.91 cu. in. | min. MON 83 RON 91* min. AKI 87* |
* leaded, unleaded, AVGAS 100LL or Ethanol 10
1) UL = non certified | 2) F = certified acc. to FAR 33 | 3) A = certified acc. to JAR 22
| kg | lb |
engine with propeller speed reduction unit i = 2.27 (opt. i = 2.43) | 55.4 | 122.0 |
overload clutch | 1.7 | 3.7 |
exhaust system | 4.0 | 8.8 |
external alternator | 3.0 | 6.6 |
engine suspension frame | 2.0 | 4.4 |
air guide hood | 0.8 | 1.8 |
airbox | 1.3 | 2.8 |