Base Engine

The development of the Dieselmax and Ecomax engine ranges are typical of JCB's reputation for innovation and quality. Focusing on core customer values has resulted in a 'best in class' engine for mid-range off-highway equipment. JCB has a unique position where we can offer a base engine for mobile applications with class-leading reliability, long service intervals, high efficiency and excellent fuel economy.

  • Gasket free component sealing arrangements
  • Heavy duty engine with common customer installation interface points across the product family
  • Efficient combustion process has lead to minimum aftertreatment requirements
  • Supported by Global Distributor and Dealer Network
  • High efficiency
  • Heavy duty robust cylinder block and bedplate engine design

Stage V Base Engine

Stage V Turbocharged Aftercooled Electronic 4 cylinder 3.0/4.8 litre engine with maximum torque of 690Nm (509 lb-ft)

Displacement
3.0/4.8L
Peak Torque
Up to 690Nm
Rating
55kW (74hp) - 129kW (173hp)

Tier 4 430 Base Engine

Tier 4 Turbocharged Aftercooled Electronic 4 cylinder 3.0 litre engine with maximum torque of 440Nm (325 lb-ft)

Displacement
3.0L
Peak Torque
440Nm (325lb-ft)
Rating
55kW (74hp)

Stage IV/Tier 4 Base Engine

Stage IV/Tier 4 Turbocharged Aftercooled Electronic 4 cylinder 4.4/4.8 litre engine with maximum torque of 690Nm (509 lb-ft)

Displacement
4.4/4.8L
Peak Torque
Up to 690Nm
Rating
55kW (74hp)

Stage IIIB/Tier 4 Interim Base Engine

Stage IIIB/Tier4 Turbocharged Aftercooled Electronic 4 cylinder 4.4/4.8 litre engine with maximum torque of 690Nm (508 lb-ft)

Displacement
4.4/4.8L
Peak Torque
Up to 690Nm
Rating
55kW (74hp) - 129kW (173hp)

Stage IIIA/Tier 3 Base Engine

Stage IIIA/Tier 3 Turbocharged Aftercooled 4 Cylinder 4.4 litre engines with maximum torque of 657Nm (485 lb-ft)

Rating
63kW (84hp) - 120kW (161hp)
Peak Torque
Up to 657Nm
Displacement
4.4L

Stage II/Tier 2 Base Engine 4 Cylinder

Naturally Aspirated/Turbocharged or Turbocharged Aftercooled 4 cylinder 4.4 litre engines with maximum torque of 525Nm (387lb-ft)

Displacement
4.4L
Peak Torque
Up to 695Nm
Rating
55kW (74hp) - 93kW (125hp)

Stage II/Tier 2 Base Engine 6 Cylinder

Turbocharged Aftercooled Electronic 6 clinder 7.2 litre engines with a maximum torque of 1150Nm (848lb-ft)

Displacement
7.2L
Peak Torque
Up to 1150Nm
Rating
140kW (188hp) - 212kW (284hp)

A Quality Product- JCB Power Systems

JCB Power Systems provide a quality product through the use of in house machining. The smallest components within the engines are tested in extreme conditions to ensure exceptional productivity.