Part No. 102916 S-100 • S-105 • S-120 • S-125 2 - 15January 2016 Section 2 • SpecificationsPerkins 1104D-44TDisplacement 268.5 cu in4.4 litersNumber of cylinders 4Bore and stroke 4.13 x 5 inches105 x 127 mmHorsepower net intermittent @2200 rpm 68 ph / 50.7KW74 hp / 55.2 KWInduction system turbochargedFiring order 1 - 3 - 4 - 2Low idle 1300 rpmHigh idle 2450 rpmCompression ratio 18.2:1Compression pressure pressure (psi or bar) of thelowest cylinder must be at least 75% of the highestcylinder.Governor centrifugalmechanicalValve Clearance, coldIntake 0.008 in0.2 mmExhaust 0.018 in0.45 mmLubrication systemOil pressure, hot (@ 2000 rpm) 40 to 60 psi2.8 to 4.1 barOil capacity (including filter) 10.4 quarts9.8 litersOil viscosity requirements-22°F to 86°F / -30°C to 30°C 5W-20(synthetic)-4°F to 104°F / -20°C to 40°C 10W-40Above 5°F / -15°C 15W-40Unit ships with 15W-40.Extreme operating temperatures may require the use ofalternative engine oils. For oil requirements, refer to theEngine Operator Manual for your engine.Oil temperature switchInstallation torque 8-18 ft-lbs11-24 NmPressure switch point 8 psi0.55 barOil Sensor Settings0 psi 10 ohms50 psi 120 ohmsFuel injection system MotorpalTransfer pump pressure 10-12 psi /0.69-0.83 barInjector pressure (4264+116 psi) /(294+8 bar)Fuel requirementFor fuel requirements, refer to the engine OperatorManual for your engine.Starter motorCurrent draw, normal load 115 ACranking speed 200-250 rpmBattery - Auxiliary power unitsType 6V DCQuantity 2Battery capacity, maximum 285AHReserve capacity @ 25A rate 745 MinutesBattery - Engine starting and control systemType 12V DC, Group 31Quantity 1Battery capacity, maximum 1000AReserve capacity @ 25A rate 200 MinutesSPECIFICATIONS