This is an operator's manual for FUJI-IMVAC BT-86EI engine. It mainly introduces the engine's specifications, safety precautions, etc.
This document is the Operator's Manual for the Fuji-Imvac BT-86El, a 5.25 cu in (86.0cc) displacement 2-cycle engine designed for use in model aircraft. The manual provides essential safety warnings, technical specifications, and recommended accessories such as propellers and spark plugs.
| Displacement | 5.25 cu in [86.0cc] |
|---|---|
| Output | 7.5hp @ 8,500 rpm |
| Ignition Style | Electronic Ignition System |
| RPM Range | 1,100 - 8,500 |
| Fuel Type | Gas/2-cycle engine oil |
| Weight w/Mufflers | 7.5 lb [8.3kg] |
The recommended spark plug is a Champion RCJ-6Y or 7Y.
The plug gap should be 0.4mm to 0.6mm [0.016" to 0.024"].
In un-cowled or well-cooled installations, use 150:1 (0.6%) oil content.