Engine Specifications

Engine model QSB5-G11
Alternator data sheet UCI (208/240/480)
Tier rating Tier IV
Design 4 cycle, In-Line, turbocharged and after-cooled
Bore 107 mm (4.21 in.)
Stroke 124.0 mm (4.88 in.)
Displacement 405 liters (274.6 in3)
Cylinder bloc Cast iron, In-Line 4 cylinder
Battery capacity 2 x 760 cca
Battery charging alternator 70 amps
Starting voltage 24 volt, negative ground
Fuel system Direct injection HPCR system
Fuel filter Dual 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 120 F (49 C) ambient radiator
Alternator Specifications

Design Brushless, 4 pole, drip proof revolving field
Stator Double layer concentric, 2/3 winding pitch
Rotor Singe bearing, flexible disc
Insulation System Class H per NEMA MG1-
Standard temperature rise
Exciter type
Phase rotation
Alternator cooling
AC waveform total harmonic distortion
Telephone influence factor (TIF)
Telephone harmonic factor (THF)