Section 2 • SpecificationsJanuary 2013Part No. 84793 GS-84 • GS-90 2 - 7Ford DSG-423 EFI EngineDisplacement 140.4 cu in2.3 litersNumber of cylinders 4Bore & stroke 3.44 x 3.7 inches87.5 x 94 mmHorsepower 59 @ 2500 rpm44 kW @ 2500 rpmFiring order 1 - 3 - 4 - 2Low function idle (computer controlled) 1600 rpmFrequency 320 HzHigh function idle (computer controlled) 2500 rpmFrequency 500 HzCompression ratio 9.7:1Compression pressure (approx.)Pressure (psi or bar) of lowest cylinder must beat least 75% of highest cylinderLubrication systemOil pressure 29 to 39 psi(at operating temperature @ 2500 rpm) 2 to 2.7 barOil capacity 4 quarts(including filter) 3.8 litersOil pressure switchOil pressure switch point 7.5 psi0.51 barOil viscosity requirementsUnits ship with 15W-40.Extreme operating temperatures may require the use ofalternative engine oils. For oil requirements, refer to theEngine Operator Handbook on your machine.Continuous improvement of our products is aGenie policy. Product specifications aresubject to change without notice.Electronic fuel pumpFuel pressure, static 64 psi4.4 barFuel flow rate 0.43 gpm1.6 L/minFuel requirementFor fuel requirements, refer to the engine Operator'sManual on your machine.Ignition systemSpark plug type Motorcraft AGSF-32-FECSpark plug gap 0.044 to 0.045 inches1.125 to 1.135 mmEngine coolantCapacity 10 quarts9.5 litersCylinder head temperature sending unitFault code set temperature 280°F138°CEngine shutdown temperature 300°F149°CStarter motorNormal engine cranking speed 200 to 250 rpmCurrent draw, normal load 140-200ACurrent draw, maximum load 800AAlternatorOutput 95A, 13.8V DCBatteryType 12V DCGroup 31Quantity 1Cold cranking ampere @ 0°F 1000AReserve capacity @ 25A rate 200 minutesSPECIFICATIONS