Base Engines

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.

Class-leading reliability

Long service intervals

High fuel economy

High efficiency

‘Best in class’ for mid-range off-highway requipment reliability

Word Class Design

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.

Class-leading reliability

Long service intervals

High fuel economy

High efficiency

‘Best in class’ for mid-range off-highway requipment reliability

Word Class Design

The Range

Screen Shot 2021-02-22 at 2.35.25 pm

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)

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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-4-tier-4-2 updated

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 3b tier 4

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 3 a tier 3

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)

Displacement

4.4L

Peak Torque

Up to 657Nm

Rating

63kW (84hp) –
120kW (161hp)

stage 2 tier 2

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-4-tier-4-2 NEW

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)