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Bus

WP4.6NNG series engines for city buses

Compact structure, high reliability, high power performance and excellent economy.

Overview

Weichai Next Generation Gas Engine Products; Power range 110-147kW, meet Euro VI emissions, and applied in 8m city bus.

Power Rating

Maximum Power 147 kW
Minimum Power 110 kW
Maximum Torque / Speed 650/（1200-1800） N·m / r/min

Emission Standards

Emissions Euro VI

General

Series WP4.6NNG
Fuel CNG/LNG
EngineType Inline 4-cylinder, four-stroke engine
Cylinder Number 4
Valve Number 4
Bore 108 mm
Stroke 125 mm
Displacement 4.58 L
Aspiration Turbocharged and intercooled
Compression Ratio 11.8:1
Combustion System Single point injection

Engine Dimensions

Length 913 mm
Width 763 mm
Height 872 mm
Weight - Net Dry 450 kg
Remarks: Product parameters and pictures are for reference only; subject to change without notice; Engine dimensions value is Approximate. Final dimensions dependent on selected options;Basic Operating Engine Without Optional Attachments.