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(4)

(Normal -------------------------------------------  400 h.p.
Power (Maximum ------------------------------------  425 h.p.
Propeller, normal speed --------------------------- 1500 r.p.m.
Number of cylinders -------------------------------   12
Cylinder bore -------------------------------------  120 mm.
Stroke --------------------------------------------  150 mm.
Ratio of compression (V + v) / v  -----------------    5.5
Average pressure -------------------------------- --   7. (Eff. at m. kg/cm^2.)
Total weight when empty ---------------------------  365 kgs. 
Total weight including water ----------------------  385 kgs. 
Approximate total weight with water and radiator --  410 kgs. 
Weight per horsepower with engine empty -----------     .9.0 kgs.
Weight per horsepower with water and radiator -----     1.005 kgs. 
Petrol consumption per h.p. hour: 
Guaranteed ----------------------------------------      .240 kgs. 
Average -------------------------------------------      .210 kgs. 
Lubrication system -------------------------------- Forced feed. 
Ignition system ----------------------------------- 2 magnetos with 12 spark plugs. 
Number of spark plugs per cylinder ---------------- 2. 
Number of valves per cylinder --------------------- 4. 
Number of carburetors ----------------------------- 4. 

Remarks - The weights are to be considered with 5% plus tolerance. The propeller is applied on the speed reducer shaft and its reduction ratio with the crankshaft is of 1:1,51.

The propeller rotation is left-handed and the propeller may be a tractor or a pusher. 

the propeller shaft is drilled with a hole of 58 mm. diameter through which can be fired a machine gun or cannon. 

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