Rato 4D24

Rato 4D24The Rato 4D24 is a 2.45 L (149.5 cu-in) vertical, straight four, water-cooled naturally aspirated diesel engine manufactured by Chongqing Rato Technology Co., Ltd.

The Rato 4D24 compression ratio is 19:1. Cylinder bore and piston stroke are 87.0 mm (3.42 in) and 103.0 mm (4.05 in), respectively. A 4D24 is suitable for markets up to emission level Chinese Non-road Stage III/EU Stage IIIA.

The 4D24 produced from 40 PS (29.5 kW) at 2,000 rpm to 49 PS (36.8 kW) at 3,000 of horsepower and 160 Nm (16.3 kg⋅m, 118 lb⋅ft) at 1,600 rpm of torque.

General information

Engine Specifications
Engine codeRato 3C11
LayoutStraight-4, vertical
Fuel typeDiesel
Displacement2.45 L, (149.5 cu-in)
Combustion SystemDI
Power addernone
Horsepower 36.8 kW at 3000 rpm
36.8 kW at 2600 rpm
36.8 kW at 2400 rpm
33.0 kW at 2200 rpm
29.5 kW at 2000 rpm
Torque output160 N⋅m (16.3 kg⋅m, 118 lb⋅ft) at 1,600 rpm
Dimensions (L x H x W):690 x 495 x 715 mm
Weight195.0 kg
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