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OS 28153400 O.S. Piston Ring GT15HZ
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OS 19021 O.S. Max 91 FX Ringed w/Muffler
[OS19021]
USD249.99

This is one of the O.S. FX Series of High-Performance Engines. This series of engines is Used in Sport and Aerobatic Aircraft. The FXs are Designed to Use a Muffler or Tuned Pipe. This Ringed engine has a steel liner.

FEATURES:

  • One-piece crankcase
  • Twin ball bearing-supported crankshaft
  • Schnuerle porting (AKA Schnuerle scavenging)
  • Aluminum piston, steel cylinder liner and iron piston ring
  • Side exhaust with muffler with rotatable exhaust outlet
  • Carburetor with remote needle mounted on the engine back plate

INCLUDES:

  • One Expansion style muffler (#E-4010) with screws
  • One Assembled engine with carb.
  • illustrated instructions
  • One O.S. #8 glow plug

SPECS:
Displacement: 14.95cc (0.912 cu in)
RPM range: 2,000 - 16,000
Bore: 27.7mm (1.090")
Stroke: 24.8mm (0.976")
Compression Ratio: 10.1 : 1
Weight: 550g (19.42oz) 24.3oz w/muffler
Horsepower: 2.8 BHP at 15,000 RPM
Length: 96mm the distance from the backplate to drive washer
Width:

  • 42.6mm width of engine neglecting engine mounting flanges
  • 52.0mm distance between centers of the mounting holes

  • Height: 103mm
    Crankshaft Thread Size: 5/16-24

    This product was added to our catalog on Thursday 06 March, 2008.
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    Keimod - Kei Model is an internet mail order supplier of radio control model helicopters, airplane kits, cars, parts and related items. We carry products of Futaba, O.S. Engines, YAMADA YS Engines, Hatori, Funtech, Hirobo and Zenoah. Our mission is to bring a good deal to the global modeling community. We have selected a collection of goods which we think we could resell at the attractive prices.