D series diesel engine(140kw to 350kw) is 6 cylinders. Total displacement include 10L and 12L. It has three air intake methods: natural aspirated, turbo-charged and turbocharged intercooled. Speed from 1500r/min to 2400r/min, in which the minimum fuel consumption is 194g/kWh. The edges of this series are small volume, light, strong power, low fuel consumption, advanced emission index, minimum interference and high interchangeability.

█ With dry cylinder liners to avoid the fault which leaking to oil pan.
█ Each cylinder has one cylinder cover for easy maintenance.
█ P7100 injection pump, low-inertia small aperture P-type injector
█ Increasing water filters to make fuel cleaner
█ Honeywell's new high efficiency turbocharger
█ Air cooling air and water cooling air is optional.
█ Exhaust manifold mud packs
█ Stage IV, Tier4 transitional stage and final stage