This document is the operator's manual for BT-50EI. It provides specifications, features, and safety tips for the product.
This document is the Operator's Manual for the Fuji-Imvac BT-50EI, a 2-cycle gasoline engine designed specifically for use in model aircraft. The manual provides technical specifications including displacement of 46.5cc, horsepower of 5.2 hp @ 9,000 rpm, and an RPM range of 1,100 to 9,000. It features an electronic ignition system with automatic timing adjustment.
| Displacement | 2.84 cu in [46.5cc] |
|---|---|
| Horsepower | 5.2 hp @ 9,000 rpm |
| Ignition Style | Electronic Ignition System |
| RPM Range | 1,100 — 9,000 rpm |
| Fuel Type | Gas/2-cycle engine oil |
| Weight w/muffler | 4.8 Ib [2.18kg] |
The recommended spark plugs are Champion RCJ-6Y or 7Y.
The plug gap should be adjusted to between 0.4mm and 0.6mm [0.016" to 0.024"].
For un-cowled or well-cooled installations, use a 150:1 (0.65%) oil content.
Use vinyl or neoprene rubber fuel lines, as silicone will be attacked by the fuel.