This is an operator's manual that introduces the features and usage methods of the BT-34B engine.
This document is the Operator's Manual for the FUJI-IMVAC BT-34B, a 34cc, 3.2hp gasoline engine designed specifically for use in model aircraft. The manual provides essential safety tips, such as using balanced props and avoiding loose gravel, to prevent engine damage or injury. It details the engine's specifications, including displacement, horsepower, and ignition style, and recommends specific spark plugs and propellers for optimal performance.
| Displacement | 34cc |
|---|---|
| Horsepower | 3.2hp @ 11,000 rpm |
| Ignition Style | CDI Automatic Ignition Timing |
| RPM Range | 1200 – 11,000 rpm |
| Fuel Type | Gas/2-cycle engine oil |
| Weight | 4.1 lb [1.55kg] |
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"].
The recommended propellers are 18" x 10" High Performance Wood Prop or 18" x 10" or 18" x 12" Carbon Prop.
No, you should use only low-octane, alcohol-free gasoline to prevent carburetor diaphragm deterioration.