4M11 series products of Weichai, derived from the technology of Deutz AG, gathered the wisdom of Weichai’s R&D personnel in Europe, who have conducted all-round adaptive development against characteristics of the engine for generator set; with the power coverage of 66-118kWm, the products can be adaptive to 57-106kWe land-based generation set.

Power Rating

Units: USMetric
Maximum Power 158 hp118 kW
Minimum Power 88 hp66 kW
Maximum Torque / Speed —— N.m / r/min

Emission Standards

Emissions N/A


Series 4M11
Fuel Diesel
Type Inline 4-cylinder, four-stroke engine
Cylinder Number 4
Valve Number 2
Bore 105 mm
Stroke 130 mm
Displacement 4.5 L
Aspiration Turbocharging,Turbocharged and intercooled
Compression Ratio 18:1
Combustion System Mechanical pump

Engine Dimensions (Approximate. Final dimensions dependent on selected options)

Length 1389 mm
Width 800 mm
Height 1038 mm
Weight - Net Dry (Basic Operating Engine Without Optional Attachments) 660 kg

Remarks: Product parameters and pictures are for reference only; subject to change without notice.