-29%
OS
OS GF 40 GAS 4-STROKE ENGINE WITH SILENCER AND ELECTRONIC IGNITION
Product number:
9711592
Manufacturer number:
OS39400
€729.99*
% €1,029.99* (29.13% saved)Product has been ordered but unknown delivery date.
DELUXE POWER MODEL 2T-S SYNTHETIC OIL FOR 2-STROKE PETROL ENGINES
Content: 0.5 l (€51.98* / 1 l)
€25.99*
- Engine
- Instruction
- Ignition
- Spark plug
- Silencer
| ccm: | 39,96 |
|---|---|
| HP: | 3,75 |
| RPM: | 1700-9000 |
| Weight (g): | 1378 |
| Cylinder Type: | Ring |
| Incl. muffler: | yes |
The O.S. GF 40 combines the ease of use and economy of the traditional 4 stroke engine with a petrol engine. The fast and powerful response is ideal for scale sport and aerobatic models. The mounting points are identical to the GT 33 2 stroke engine. The carburettor was developed by O.S. in cooperation with Walbro® especially for this engine.
Technical data
Technical data
- Cooling: Air
- Width [mm]: 83.7mm
- Shaft thread: UNF-5/16-24
- Spacer holes lengthwise [mm]: high 54mm
- Carburettor: WT GF 40
- Total weight [g]: 1378g
- Height approx. [mm]: 157.2mm
- Def. hole Ø [mm]: 5.2mm
- Speed range approx.: 1800 - 9000 rpm
- Bore [mm]: 40mm
- Spacing of transverse mounting holes [mm]: 70mm
- Displacement [ccm]: 39.96 cm³
- Power kW (hp) at: 3.75 at 9,000 rpm
- Recommended propeller: 18x8 - 20x10
- Length to hub: 118.5mm
- Stroke [mm]: 31.8mm
- Shaft Ø [mm]: 7.8mm
- Brand name: O.S.
- Range of application: Model aircraft
- incl. silencer: Yes
- Fuel: Petrol
- Type: 4-stroke petrol
- Article number Manufacturer: OS39400
- The O.S. GF40 engine is operated with "normal" petrol mixture 1:25.