High-quality, well-known and most-bought Japanese OS Max engines. They are characterized by high strength and power in relation to their light weight. A precisely made, perfectly balanced connecting rod with a piston ensures a velvety operation at low and high revs.
Technical data:
- capacity: 2.49 cm3
- piston diameter: 15.2 mm.
- piston stroke: 13.7 mm.
- power: 0.41 KM (17,000 rpm)
- working range 2,500 - 18,000 rpm
- weight: 138 g.
- recommended propellers: 7x5 - 8x5
- original candle and muffler included
Proper operation and long durability of the engine will be ensured by following a few rules of engine handling and storage.
- It is absolutely necessary to protect the engine against dust and sand. Hard and solid particles are the worst enemy of engines without air filter protection.
- Protection against dust and dirt also applies to fuel. Always use a filter when refueling and make sure not to leave the fuel container open.
- When landing in a contaminated area, thoroughly rinse the carburetor and propeller hub area with methanol or fuel. If debris gets inside the engine, flush the inside of the engine as well.
- Do not spin the sanded motor shaft. In this case, disassemble the engine.
- Do not leave the engine with fuel residues after the season. Such fuel over a long period of time may cause corrosion of engine components. If the engine is not used for more than a month, unscrew the spark plug and rinse the engine with kerosene or a special After Run agent.
- Do not disassemble the motor or turn the shaft unnecessarily.