Sauer S 2500 ULT - turbocharged

4 cylinder 4-stroke air-oil cooled engine with horizontally opposed cylinders, hydraulic valves, automatic carburetor, mechanical fuel pump, magneto-electronic dual ignition, wet sump pressure lubrication

(S2500ULT pdf)

        Maximum Power                   93 KW / 126 HP at 3000 rpm

        Continous HP                        84 KW / 114 HP at 2700 rpm                                  

        Displacement                       2483 cm³

        Bore                                      97 mm

        Stroke                                   84 mm

        Compression rato                8,0 : 1

        Ignition                                  Sauer Magneto / Electronic dual

        Spark plugs                           NGK D9EA

        Firing Order                          1-3-2-4

        Firing point                            25° BTDC

        Carburetor                            altitude compensation                                                       

        Fuel min. oktane                   98 RON / AVGAS 100LL

        Mechanical fuel pump           Sauer

       Starter                                   12 V – 1,2 KW

        Generator                             14 V – 200 W

        Oil pressure                          max. 4,5 bar, min 2 bar at 2500 rpm

        Oil temperature                     max 120°C, min. 50°C

        Oil capacity                           3 ltrs

        Cylinder head temperature    max. 200°C

        Propeller drive                      direct drive, anti-clockwise

        Dry weight approx.                83 Kg

        Fuel consumtion in cruise    15-18 ltrs

        Type Certificate No.             4580 / UL