Isuzu 4BG1

Engine Model4BG1 
Engine Characteristics4 Cycle Water Cooled Vertical In‐Line4 Cycle, Water Cooled, Vertical In Line
Valvetrain ConfigurationOverhead Valve
Type of AspirationNaturally Aspirated 
Type of InjectionDirect
Number of Cylinders4 
Bore x Stroke4.13 x 4.92 in (105mm x 125mm)
Displacement264 cu in (4.33 liter)
Compression Ratio17:01

Overall Dimensions

Length35.5″ (901mm)
Width26.2″ (665mm)
Height32.5″ (826.5mm) 
Dry Weight835 lbs (379 kg)

Industrial Rating

Intermittent89 HP @ 2500 RPM111 HP @ 2400 RPM
Continuous78 HP @ 2500 RPM98 HP @ 2400 RPM
Maximum Torque224 lb‐ft @ 1600 RPM284 lb‐ft @ 1600 RPM
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