This is an instruction manual for O.S. engines, which details the composition, installation, startup, running and maintenance of the engines.
This manual provides instructions for the O.S. FSQ-110-P, a single-cylinder overhead valve four-cycle engine designed for model aircraft with a fuel pump system. It includes safety warnings regarding propellers and fuel, as well as notes on using electric starters and selecting appropriate propellers.
| Engine Type | Single cylinder overhead valve four cycle engine |
|---|---|
| Fuel System | Fuel pump system |
| Recommended Fuel | Methanol based fuel containing not less than 18% castor oil |
| Standard Silencer | F-5040 |
| Carburetor Type | Type 61P |
The engine should be operated on a methanol based fuel containing not less than 18% castor oil, or a top quality synthetic lubricant.
Yes, the engine is intended to be started with an electric starter, and wearing safety glasses is strongly recommended.
For sport and aerobatic models, propellers of sizes 13x9-11 or 14x8-10 are recommended as a starting point.