Saito FG-19R3 4-Stroke
Saito FG-19R3
Specifications
Saito FG-19R3 4-Stroke 3-Cylinder Gasoline Engine
Displacement: 19.18cc
Bore: 22.4mm
Stroke: 16.2mm
Engine Weight: 950g
Weight of Mufflers: 60g
Ignition System Weight: 195g
Cylinder Type: AAC
Crankshaft Type: Threaded
Crankshaft Thread Size:
Prop Range: 13x9 - 15x6
RPM Range: 1,800 - 10,000 (max ground RPM 8,800 - 9,500)
Before starting the engine, inject a suitable amount of engine oil into the lubrication nipple on the crankcase using a syringe or pump while turning the propeller by hand and the valves clearance should be checked !!!
Oil: Stihl HP Ultra oil at a mix ratio of 15:1 - 20:1 (15:1 ratio required for break-in)
Tappet adjustment :
The valve clearance should be checked and adjusted after every after 1 hours while the engine is cold.
We tested the ignition of this engine and concluded that it is best to use max 7.4 volts ! this will allow you to keep the ignition in working condition for many years .