582 DCDI 48kW RPM Limits/Prop Pitch
From the Operators Manual
power output:
a) 48 kW (64,4 hp SAE) at 6500 RPM;?
b) 40 kW (53,6 hp SAE) at 6000 RPM;
Match propeller to achieve above indicated full load r.p.m. as per engine version.?
Torque: a) 75 Nm (55,3 ft.lb.) at 6000 RPM; b) 68 Nm (50,1 ft.lb.) at 5500 RPM; Max. rpm.: a) 6800 RPM. b) 6400 RPM.
From the Overhaul Manual
10)Operating parameters
Speed:
Take-off speed ......................................6800 RPM max. 5 min?
Take-off speed at 582 UL DCDI 40 ......6400 RPM max. 5 min
cruising speed ......................................6500 RPM
cruising speed at 582 UL DCDI 40 ......6000 RPM
Idle speed .............................................ca. 2000 RPM
Note the underlined italics. So, do I set prop pitch to achieve 6500 rpm in flight or 6800 rpm in flight?