O.S.Engines 140RX Manual

This document describes the installation of fuel tank, piping, glow plug, fuel, and names of engine parts. It includes the Type 70A Carburetor, Cylinder Head, Drive Hub, Safety Lock-nut Assembly, Silicone Tubing, Crankcase, Needle Valve Cover Plate, PD-06 Fuel pump, etc.


O.S.Engines 140RX Manual - cover page
Brand
O.S. Engines
Document type
User Manual
Language
English
Pages
4
File format
PDF
File size
1.6 MB
Published
08 August, 2012
Updated
28 September, 2023
MD5 checksum
0FDD45A181E441FE841D65D63FDF3C0B

About this manual

This document provides general operating instructions and safety warnings for the O.S. max-1L40RX internal combustion engine. It emphasizes that the engine is designed specifically for model aircraft and should not be used for other purposes. Key safety points include using only the supplied silencer, ensuring propeller blades face forward, and avoiding enclosed spaces due to carbon monoxide risks.

The manual details installation procedures, including securing the engine with appropriate screws and locknuts, managing throttle linkage to prevent stalling, and installing a tuned silencer. It also covers fuel tank setup using specific tubing and pick-up weights, as well as glow plug considerations.

What's inside

  • Safety Instructions
  • Specifications
  • Installation
  • Fuel Tank
  • Glow Plug

Specifications

Displacement23.0cc (1.404 cu.in.)
Practical R.P.M.4,800~10,000 r.p.m.
Power Output3.5PS/9,000 r.p.m.
Bore32.0mm (1.260 in.)
Stroke28.6mm (1.126 in.)
Weight830g (29.3oz)

Frequently asked questions

What is the displacement of this engine?

The displacement is 23.0cc (1.404 cu.in.).

What is the practical RPM range?

The practical RPM range is from 4,800 to 10,000 r.p.m.

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