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The GP's petrol engines, manufactured by the Great Power Engine of Taiwan, are distinguished by their excellent workmanship, robust construction of high-quality materials and, above all, the use of high-quality components such as pistons, piston pins and connecting rods from subcontractors for motorcycle brands such as Rotax, Yamaha, Honda or Suzuki. Smooth running of the engines is ensured by SKF bearings and reliable fuel delivery by Walbro membrane carburetors. Engines are suitable for operation with both exhaust and tuned exhaust silencers. The well-engineered GP has achieved a very good weight / power / cost ratio.
The GP61 is a slightly sub-cut single-cylinder engine with a 46.5 mm bore. The crankcase is made of high quality aluminum alloy; the piston is equipped with a single piston ring, the rod and the piston pin pass through the needle bearings. The engine is equipped with quality bearings of the Swedish company SKF. The motor is mounted behind the rear face, on which are the bolts for the mounting bolts.
The Walbro HAD 2246 Carburetor is a diaphragm, two-needle, choke-drilled.
The light exhaust silencer is aluminum and its surface is protected by silvery spray.
The ignition is electronic designed for power supply from batteries with a nominal voltage of 6.6 - 7.4V. The power supply can be used with either 6-bit. NiMH battery (at least 1800mAh), 2S LiPo battery (at least 1300mAh) or LiFe. The spark plug, the battery cable and, of course, the spark plug NGK CM-6 are supplied with the ignition.
Recommended fuel: run 32: 1 (32 parts Natural 95 petrol per 1 part oil), normal operation 40: 1 to 50: 1. We recommend using synthetic oil for two-stroke Motul 710 2T.
Recommended candle: CM-6
Recommended propellers: two sheets: 22x12 ", 23x10", 24x8 ", 24x10".
Typical speed: 7500 rpm with Mejzlík propeller 24x8 Evo, 7100 rpm with Falcon 24x9 "propeller.
Included in the package are: engine, electronic ignition + candle, muffler + exhaust seal, connecting material and instructions. <" / p>
| Cubic capacity [ccm] | 61 |
| Number of cylinders | 1 |
| Drilling [mm] | 46.5 |
| Operating speed [rpm] | 1600 - 8900 |
| Engine power [kW] | 4.8 |
| Power [HP] | 6.5 |
| Weight (engine) [g] | 1440 |
| Weight (muffler) [g] | 160 |
| Weight (ignition) [g] | 136 |
| Recommended candle | CM-6 |
| Recommended tank volume [ml] | 500-600 |
| Thread propeller nut | 4x M5 |
