O.S. GT55 Two-Stroke Gasoline Engine User Manual

This document is the instruction manual of GT55 gasoline engine.


O.S. GT55 Two-Stroke Gasoline Engine User Manual - cover page
Brand
O.S. Engines
Category
Other
Document type
User Manual
Language
Japanese
Pages
18
File format
PDF
File size
1.3 MB
Published
08 August, 2012
Updated
30 September, 2023
MD5 checksum
93ADF5F7BDCF5A269825831558E1E7DF

About this manual

The O.S. GT55 is a two-stroke gasoline engine designed for experienced fliers, suitable for sport and acro flight. It features a specially designed ignition module (IG-01) with a microcomputer to ensure reliable firing across the operating range while maintaining low current draw. The engine unit, carburetor, and igniter are specifically engineered for this application, with large cooling fins to prevent overheating. This manual is written in Japanese.

What's inside

  • SAFETY INSTRUCTIONS AND WARNINGS
  • ABOUT THE ENGINE
  • ENGINE PARTS
  • SILENCER / INSTALLATION
  • FUEL TANK & LINES
  • CARBURETOR
  • IGNITION MODULE
  • PROPELLER
  • RUNNING-IN / STARTING
  • FLIGHT & MAINTENANCE

Specifications

Input voltageDC 4.8V-7.6V
Consumption current600mA/6000rpm/4.8V
Output voltage20KV/6000rpm/4.8V
Ignition moduleIG-01
Standard spark plugCM-6

Frequently asked questions

Who is the intended user for the O.S. GT55 engine?

This engine is designed for experienced fliers, and beginners and newcomers should not use it.

What material is recommended for the engine mounting face?

Use a strong enough material such as birch ply firewall of more than 8mm thick to ensure the mounting face is flat and secure.

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