7 Cyl 77cc 4 Stroke Glow Radial Engine

7 Cyl 77cc 4 Stroke Glow Radial Engine
Key Features

    * Cylinder head and crank cases produced from aircraft grade alloys
    * Heavy duty double bearing crankshaft
    * Billet aluminum pistons and hardened steel rings
    * Hard chromed and lapped cylinder bores
    * Hardened steel cams
    * Carburetor jet valve incorporating of latest design with a split opening for smooth acceleration
    * Zero percent or low nitro (5-10%) fuel with low oil content (5-7% oil/fuel ratio)

Overview

A stunning engine with solid performance and reliability - the 7 Cylinder 77cc 4-stroke glow radial engine is designed for larger models, specifically scale applications where the use of a radial engine in a round cowl will provide the ultimate scale look for the modeler's plane. While providing great looks and sound, it also delivers the dependability and performance of Evolution.
Specs

    * Fuel: 0 - 10% nitro, 9% oil for break in and for normal operations
    * Cylinder Type: Ringed
    * Muffler Type: Straight pipe - collector ring is available for seperate purchase
    * HP: 4.8 hp (approximate)
    * Mounting Dimensions: Diameter 9.1 in. (23.0 cm) Length 7.9 in. (20.0cm)
    * RPM Range: 1000-6000
    * Prop Range: 2 blade 22 x 12, 24 x 10 - 3 blade 22 x 10
    * Crankshaft Threads: 10 x 1mm
    * Total Weight: 5.7 lbs (2.6 kg)
    * Bore: 0.93 in. (23.7mm)
    * Type: 4 stroke
    * Stroke: 0.98 in. (25.0mm)
    * Fuel Type: Glow
    * Cylinders: Radial
    * Displacement: 4.70 cu. in. (77 cc)
    * Engine Type: 4-Stroke
    * Engine Diameter: 9.1 in (23 cm)