Products

YC6MKN

  • Power range: 280-375 hp
  • Applications: Public buses and road buses of 12m and above
  • Product slogan: classic engine for heavy trucks and flagship engine for large buses

Product Parameters

ADVANTAGES

Product Feature

1.Model description:

It is a real upgraded high-power gas engine jointly designed and developed by Yuchai and European AVL, featuring comprehensively improved power performance, economy and reliability, as well as more mature technology.

2.Model characteristics:

● Patented intermediate supporting wet cylinder liner structure, with high cooling efficiency

● Long-life iridium spark plug

● Low-inertia turbocharger

● Efficient JACOBS in-cylinder/exhaust brake

● Ultra-low emission, ultra-low gas consumption and ultra-low oil consumption

Product Parameters

 

Product Series

Model Series

Displacement (L)

Bore × Stroke

Number of Valves per Cylinder

Emissions

Power (kw/rpm)

Torque (N.m/rpm)

Gas System

Exhaust Aftertreatment

Dry Weight (kg)

Oil Change Cycle

B10 Service Life (10,000 km)

YC6MKN-50

YC6MK280N-50

10.34

123×145

4

Euro Ⅴ

206/2100

1150/1200~1500

CFV

Catalytic converter

949

20,000

80

YC6MK300N-50

221/2100

1230/1200~1500

YC6MK320N-50

236/2100

1300/1200~1500

YC6MK340N-50

250/2100

1350/1200~1500

YC6MK375N-50

276/2100

1500/1200~1500

 

ADVANTAGES

Product Feature

STRONG POWER

Large displacement, high gradeability and high efficiency

FUEL ECONOMY

Bosch high pressure common rail (HPCR) fuel injection system with the injection pressure up to 1,600 bar, achieving multiple injections and accurate control

RELIABILITY

High-strength alloy cast iron cylinder head
General engine block + independent crankcase
Long B10 service life design, which can be more than 500,000 km

COMFORT

Reduction soft meshing starter, ensuring smooth start
A framed engine body structure, ensuring good rigidity and small vibration Damping gear

Product Parameters

1.Model description:

It is a real upgraded high-power gas engine jointly designed and developed by Yuchai and European AVL, featuring comprehensively improved power performance, economy and reliability, as well as more mature technology.

2.Model characteristics:

● Patented intermediate supporting wet cylinder liner structure, with high cooling efficiency

● Long-life iridium spark plug

● Low-inertia turbocharger

● Efficient JACOBS in-cylinder/exhaust brake

● Ultra-low emission, ultra-low gas consumption and ultra-low oil consumption

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