Discontinued
Brand Logo
3.9 out of 5 Customer Rating

7-Cylinder 77cc 4-Stroke Glow Radial Engine

Item No. EVOE777
Discontinued
Brand Logo
3.9 out of 5 Customer Rating

7-Cylinder 77cc 4-Stroke Glow Radial Engine

Item No. EVOE777
This Item is No Longer Available
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Product Details

Key Features

  • Cylinder head and crankcases 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)

Video Overview

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.

Product Specifications

Specs

HP 4.8 hp (approximate)
Mounting Dimensions Diameter 9.1 in (23.0 cm), Length 7.9 in (20.0cm)
Muffler Type Straight pipe - collector ring is available for seperate purchase
Prop Range 2-blade 22 x 12, 24 x 10; 3-blade 22 x 10
Recommended Fuel 0?10% nitro, 9% oil for break-in and for normal operations
RPM Range 1,000?6,000
Stroke 0.98 in (25.0mm)
Total Weight 5.7 lb (2.6 kg)
Cylinder Type Ringed
Displacement 4.70 cu. in. (77 cc)
Power Type Glow
Bore 0.93 in (23.7mm)
Crankshaft Threads 10 x 1mm
Cylinders Radial