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Saito FG-73R5 73cc 4-stroke Radial gas engine for rc model airplanes.

 Output Power  

 hp / kW


 22x10, 23x10


 2980g/ 3260g (excl./incl.mufflers)  

  Delivery includes: spark plugs, ignition and mufflers.

Technical  Specification:  
 Displacement                 (Cylinder Inhoud)  73  ccm                   

 Output Power                         (Vermogen) 



 Static Thrust    kg
 Speed Range                           (Toerental)  1200 - 7800  rpm (omw/min)    
 Propeller  22x10 .. 23x10  inch 
 Ignition power supply (Spanning ontsteking)  6 - 12  Volt
 Spinner mount thread  n.a.  mm 
 Crankshaft mount thread  M10 x 1.25       mm 
 Gas/Oil mix ratio   (Brandstof verhouding)  20 : 1  gas : oil
 Engine                 (including mounting HW)  2600  gram
 Muffler  280  gram 
 Ignition  380  gram 
 User Manual        (Gebruikers Handleiding)  FG-73R5-Saito-Manual
 Approx. Fuel Flow  cc/min (at full throttle,  rpm)
 Link naar Fabrikant  
 SAITO Spare Parts


The FG-73R5 4-stroke radial gas engine from Saito is especially developped for scale models. 

Detailed overview of the delivery of the Saito FG-73R5 radial gas engine:

Dimensions of engine:



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