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 the front, allow modelers to mount the 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 Decals

REQUIRES: Muffler & Fuel

SPECS: Displacement: 11.50cc (.702cu in) Bore: 25.8mm (1.016in) Stroke: 22.0mm (.866") Power Output: 2.5HP at 16,000 RPM Weight: 553.5g (19.5 ozs.) Practical RPM Range: 2,000 - 18,000 RPM Crankshaft Thread Size: 5/16-24 Length: 81.3mm Backplate to the front of the crankcase Width: 42.6mm width of engine neglecting the mounting flanges 25mm distance between mounting hole centers 60mm Distance from rear mount to front mount centers 52mm Side to side centers of rear mounting holes 42mm Side to side centers of foremost mounting holes 42mm distance between mounting holes for exhaust

COMMENTS: Engine is shipped with the carb lightly fitted. Be sure to tighten prior to use.

COMMENTS: This engine will fit in most .60 size helicopters, and should work well without the need for gear changes.