OS MAX FS A-72 including silencer

FS Series? (Alpha) represents a new generation of four-stroke engines OS with the valve gear. Compared with the previous engines FS-Surpass feature higher performance while maintaining the same installation dimensions, which allows you to seamlessly benefit from a variety of kits and building plans and models of aircraft designed for OS engines in recent decades.

• The new system eliminates the need for lubrication crankcase ventilation, eliminating the overflow tube common in previous generations of engines.
• New Two needle carburetor type 61N ensures stable and regular operation throughout the rev range and easy adjustment. Suction branch is provided with a sleeve shaped like a Venturi tube, reducing fuel leakage into the space of the cowling, positively influencing the intake air flow and limiting the noise produced by suction.
• The new silencer with bigger volume and settings back of the neck with an exhaust in the desired direction provides an effective damping of the engine and gives a deep mellow sound.

FS? -72 Is a four-stroke engine with a valve gear designed for model aircraft of all kinds, especially suitable for RC mock. It is equipped with a carburetor type dvoujehlovým 61NA. In the basic configuration also comes an expansion muffler types of F-5030th Exhaust neck orientation can be changed by rotating the rear shock absorber 360 °, the orientation of the shock absorber and the distance between the cylinder head and the damper can be adjusted through threaded přechodce.

• The crankshaft has a thread for propeller nut UNF 1 / 4-28, 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: 13x6 ~ 8 ", 12x7 ~ 8" / Dummy: 14x6 ~ 7 "
• Recommended fuel tank: 220-300 ml; 220 ml container is enough for 12 minutes of flight, provided they still do not fly at full throttle.
• Recommended fuel: at least 18% castor or synthetic oil, 5-20% nitromethane. < / Li>
• Recommended Plug: OS MAX type F.
• The same mounting dimensions as the classic FS-70 Surpass.

Set engine includes: motor FS? -72 RC carburetor 61N, muffler F-5030 manual.