May 2020 Service and Repair ManualSpecificationsPart No. 1271700GT SX™-105 XC™ • SX™-125 XC™ 13Perkins 854F-34TDisplacement 207 cu. in3.4 litersNumber of cylinders 4Bore and Stroke 3.89 x 4.33 inches99 x 110 mmHorsepower net intermittent @2500 rpm 74 hp / 55.2 kWInduction system turbochargedFiring order 1 - 3 - 4 - 2Standby speed 1000 rpmLow idle 1500 rpmHigh idle 2500 rpmCompression ratio 17.0:1Compression pressure pressure (psi or bar) of thelowest cylinder must be at least 75% of the highestcylinderGovernor ElectronicLubrication systemOil pressure, hot (@ 2000 rpm) 40 to 60 psi2.8 to 4.1 barMinimum oil pressure 12 psi0.82 barOil capacity (including filter) 7.7 quarts7.3 litersOil viscosity requirements-22°F to 86°F / -30°C to 30°C 5W-20-4°F to 104°F / -20°C to 40°C 10W-40Above 5°F / -15°C 15W-40Unit ships with 15W-40. Extreme operatingtemperatures may require the use of alternative engineoils. For oil requirements, refer to the Engine OperatorManual for your engine.Oil Pressure switchInstallation torque 18.4 ft-lbs25 NmPressure switch point 12 psi0.82 barOil Sensor Settings0 psi 10 ohms50 psi 120 ohmsFuel injection systemTransfer pump pressure 10-12 psi / 0.69-0.83 barInjection pressure 23000 psi /(1600 bar)Fuel requirementFor fuel requirements, refer to the engine OperatorManual for your engine.Glow plugsInitial load (0-10 sec)Continuous load (>10 sec)80A40AStarter motorCurrent draw, normal load 68ACranking speed 130 - 200 rpmBattery – Auxiliary power unitsType 12V DCQuantity 1Battery capacity, maximum 210 AHReserve capacity @ 25A rate 400 minutesBattery – Engine starting and control systemType 12V DC, GC 12Quantity 1Battery capacity, maximum 1100AReserve capacity @ 25A rate 175 Minutes