Skip to content

Saito FG-73R5 4-Stroke

Sold out
Original price €1.716,52 - Original price €1.716,52
Original price €2.094,15
Without Tax: €1.716,52
€1.716,52 - €1.716,52
Current price €2.094,15
VAT SI (22%) €377,63 Status: Out of stock

SAITO FG-73R5 4-Stroke


Saito FG-73R5 4-Stroke 5-Cylinder Gasoline Engine 
Displacement: 72.7 cc
Propeller: 22x10" - 23x10"
Bore: 29.0mm
Stroke: 22mm
Weight: 3161g
Practical RPM: 1,200 - 7,000RPM
Crankshaft Threads: M10x1.25
Center of Engine to Drive Washer: 86mm
Mounting Bracket to Center of Engine: 96mm
Mounting Bracket to Drive Washer: 182mm
Outer Diameter: 230mm
Vertical Mounting Hole Bracket Centers: 80mm
Horizontal Mounting Hole Bracket Centers: 110mm

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 .

FG-73R5 Manual  

Welcome Newcomer