O.S. Engines FSa-155-P (70R) W/F-6020 SILENCER #35430

Supplying more power to 4-cycle 120 class with a large lineup of attractive aircraft, equipped with pump system as standard equipment, you can fly scale and stunt planes gracefully.
Four-stroke aircraft engine with a 25.36cc glow plug with a two-needle RC carburetor. Power 2.6 kW at 10000rpm. Weight with silencer 805g.

The crankshaft has a thread for propeller nut UNF 5 / 16-24, in the motor assembly is supplied with a set of lock nuts OS for reliable fastening of the propeller.

Suggested propeller dimensions: Sport and Acrobat / Dummy: 16x8 ~ 12 "~ 12 17x8"

Recommended fuel tank: 430-500 ml; 430 ml tank lasts for about 10-11 minutes of flight.

Recommended fuel: at least 18% castor or synthetic oil, 5-20% nitromethane.

Recommended Plug: OS MAX type F.

Set engine includes: motor FS? -155-P with RC carburetor 70R with a pressure regulator and fuel pump PD-08 muffler F-6020 manual.

Displacement [cc] 25.36

Number of cylinders 1

Bore [mm] 33.6

Stroke [mm] 28.6

Operating speed [rpm] 2000-10000

Engine power (at 10,000 rpm) [kW] 1.9

Power (at 10,000 rpm) [HP] 2.6

Weight (motor) [g] 805

Weight (silencer) [g] 95

Recommended tank volume [ml] 430-500

Recommended candle MAX OS Type F

Propeller nut thread UNF 5 / 16-24