S3R Steam Engine – Saito

Steam Engine S3R – Saito

This is a piston valve type engine with three single-acting cylinders. With a conversion switch valve, the revolution can be inverted easily.

Best fit for a boiler is the BT-1L. Recommended for boats 700 mm to 1 meter in length.

Displacement 2.0 cc
Bore 8.8 mm
Stroke 12 mm
Valve type Piston valve
Compatible boiler ＢＴ-1
Length 65 mm
Width 100 mm
Height 83 mm
Weight 0.7 lbs

Click here to download instructions