Products

YC6J

  • Power range: 160-245 hp
  • Applications: 8.5-10.5m road buses, 8.5-11m public buses, 9-10m school buses
  • Product slogan: benchmarking six-cylinder engine for medium trucks and buses

Product Parameters

ADVANTAGES

Product Feature

1. Reliability

Passed the road adaptability test of about 3 million km (including high-temperature test, alpine-cold test and plateau test)

Passed the reliability bench test of about 10,000 hours

High-altitude adaptability: no power loss at altitudes less than 2,000 m, suitable for applications at altitudes of 4,800 m

Cold starting performance: smooth starting at an ambient temperature of -35°C

2. Strong power

Application of an advanced high pressure common rail (HPCR) fuel system and Yuchai's patented in-cylinder combustion technology, effectively improving the engine power and torque, and maximizing the load-carrying capacity of vehicles

3. Fuel economy

Application of Yuchai's patented efficient combustion technology, achieving a minimum fuel consumption of 194 g/kwh

Road spectrum collection and fine calibration according to market segment and applications, ensuring fuel economy

Use of an intelligent fuel-saving switch: The position switch is adjusted according to the real-time load, allowing the vehicle to operate in the economical range all the time, thus reducing the fuel consumption by at least 10%

Lighter dead weight (5% lighter than competitors) and more fuel-efficient

4. Comfort

Use of a Bosch common rail system, achieving multiple injections and accurate control, and reducing combustion noise

Reduction soft meshing starter, ensuring smooth start

Damping silicone oil damper

Application of a grooved cylinder head cover and a noise-reduction cylinder head cover gasket, effectively reducing noise transmission

5. Worry-free

More sufficient combustion, reducing pollution of oil by carbon and other harmful gases

Optimized piston material and lubricating oil passage, avoiding any impact of ultra-high temperature on the service life of lubricating oil

Use of an oil filter, achieving higher filtration efficiency and dust holding capacity, lower flow resistance, and stronger breakage resistance of filter paper

Product Parameters

 

Platform

Product Series

Model Series

Displacement (L)

Bore × Stroke

Number of Valves per Cylinder

Emissions

Power
(kw/rpm)

Torque
(N.m/rpm)

Fuel System

Exhaust Aftertreatment

Dry Weight (kg)

Oil Change Cycle

B10 Service Life (10,000 km)

YC6J

YC6J-30

YC6J180-30

6.494

105×125

4

Euro III

132/2500

650/1200~1700

BOSCH high pressure common rail system

No

670

20,000 (standard)

70

YC6J190-30

140/2500

700/1200~1700

YC6J200-30

147/2500

730/1200~1700

YC6J220-30

162/2500

800/1200~1700

YC6J230-30

170/2500

850/1200~1700

YC6J-33

YC6J160-33

2

Euro II

118/2500

550/1400~1700

In-line mechanical pump

No

YC6J170-33

125/2500

550/1400~1700

YC6J180-33

132/2500

590/1400~1700

YC6J190-33

140/2500

630/1400~1700

YC6J200-33

147/2500

700/1400~1700

YC6J210-33

155/2500

710/1400~1700

YC6J220-33

162/2500

760/1400~1700

YC6J-52

YC6J180-52

4

Euro Ⅴ

132/2300

700/1200~1800

BOSCH high pressure common rail system

SCR

YC6J200-52

147/2300

800/1200~1800

YC6J220-52

162/2300

860/1200~1800

YC6J245-52

180/2300

950/1200~1800

 

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. Reliability

Passed the road adaptability test of about 3 million km (including high-temperature test, alpine-cold test and plateau test)

Passed the reliability bench test of about 10,000 hours

High-altitude adaptability: no power loss at altitudes less than 2,000 m, suitable for applications at altitudes of 4,800 m

Cold starting performance: smooth starting at an ambient temperature of -35°C

2. Strong power

Application of an advanced high pressure common rail (HPCR) fuel system and Yuchai's patented in-cylinder combustion technology, effectively improving the engine power and torque, and maximizing the load-carrying capacity of vehicles

3. Fuel economy

Application of Yuchai's patented efficient combustion technology, achieving a minimum fuel consumption of 194 g/kwh

Road spectrum collection and fine calibration according to market segment and applications, ensuring fuel economy

Use of an intelligent fuel-saving switch: The position switch is adjusted according to the real-time load, allowing the vehicle to operate in the economical range all the time, thus reducing the fuel consumption by at least 10%

Lighter dead weight (5% lighter than competitors) and more fuel-efficient

4. Comfort

Use of a Bosch common rail system, achieving multiple injections and accurate control, and reducing combustion noise

Reduction soft meshing starter, ensuring smooth start

Damping silicone oil damper

Application of a grooved cylinder head cover and a noise-reduction cylinder head cover gasket, effectively reducing noise transmission

5. Worry-free

More sufficient combustion, reducing pollution of oil by carbon and other harmful gases

Optimized piston material and lubricating oil passage, avoiding any impact of ultra-high temperature on the service life of lubricating oil

Use of an oil filter, achieving higher filtration efficiency and dust holding capacity, lower flow resistance, and stronger breakage resistance of filter paper

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