NEW! O.S. 70SZ-H Ringed 17000 FREE SHIPPING! NIB

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Instruction Manuals: Manual 1 (643 KB) STOCK# - OSMG1972 MFG# - 17000 New and unused. In the original manufacturer packaging.This ships FREE within the U.S. when using ground service. If ordering ityou may add more items to your order without incurring any shipping chargesif shipped within the U.S. using ground service. This is the .70 SZ-H Ring Engine from O.S. designed with the FAI F3C Pilot in mind.FEATURES: Ringed for long life. 3-needle carb for ultimate tuning precision. (Settings are covered on pages 14 & 15 of the manual) High Speed: 2 turns OUT Medium Speed: 1 tunn OUT Idle Mixture: Refer to picture on page 14 Two extra mounting lugs on front allow modelers to mount engine securely in helis. Designed with the FAI F3C competitor in mind allowing 3D pilots an edge over the standard .60 size engine. Throttle assembly reference marks make it easy to note and restore finely tuned settings after maintenance. Front and rear ball bearing-supported crankshaft reduces friction and wear. Large heli cylinder head offers generous cooling fin area with increased webbing on crankcase front for heat dissipation. Installs in the same space as a .61 engine.INCLUDES: One .70SZ-H Ringed Helicopter engine #8 OS Glow Plug and DecalsREQUIRES: Muffler & FuelSPECS: Displacement: 11.50cc (.702cu in) Bore: 25.8mm (1.016in) Stroke: 22.0mm (.866 ) Power read more

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