Engine model: QSB5-G2
Alternator data sheet: UCI224G (208/480), UCI274D (480/600 switchable)
Engine data sheet: DS-92203
Tier rating: TPEM (Tier III)
Design: 4 cycle, in-line, turbocharged and charge air-cooled
Bore: 107 mm (4.21 in.)
Stroke: 124 mm (4.88 in.)
Displacement: 4.5 L (272 in3)
Cylinder block: Cast iron, in-line 4 cylinder
Battery capacity: 1000 cca, GR31
Battery charging alternator: 100 Amps
Starting voltage: 12 volt, negative ground
Fuel system: Direct injection: number 2-D per ASTM D975 diesel fuel
Fuel filter: 2-stage, spin on fuel filter with water separator
Air cleaner type: 2-stage, dry replaceable element with dust ejector
Lube oil filter type(s): Single spin-on, full flow
Standard cooling system: 122 °F (50 °C) ambient radiator