Stock Number: DLEG0031
Displacement: 30.5 cc (1.861 cu in)
Bore: 1.42 in (36 mm)
Stroke: 1.18 in (30 mm)
Weight: 2.4 lb (1.10 kg)
RPM Range: 1,600-8,500
Output: 3.7 hp @ 8,500 rpm
Requires: unleaded gasoline, oil, ignition battery & propeller
Includes: electronic ignition, muffler, spark plug, gasket, bolts, machined aluminum standoffs, throttle arm extension & manual
Suggested Propellers: 18×8, 18×10, 19×8 & 20×8
Suggested Break-in Prop: 18×8
This engine is not a toy , before staring the engine ,read the operators manual carefully ,if failure to do so may result in personal injuries , DLE refuses any liability；Before each operation, check the engine mount ,propeller and airframe carefully to ensure all engine screws and nuts is tight . Loctite(242,243) is strongly recommended during the installation.
■CAUTION ： During the break-in period, it is recommended that the engine be installed on the aircraft or a test stand with an appropriate shock absorber. Otherwise it is probable that vibration could rebound back to the engine and serious damages may occur during the break-in period. For your safety and the safety of others, please do not stand in front or in line with the propeller when the engine is running.