Tractor Engine

Engine model	4DW81-30GG2	4DW81-35GG2	4DW91-40GG2	4DW91-45GG2	4DW92-50GG2	4DW92-55GG2
Bore× Stroke (mm ×mm)	85*95	85*95	90*100	90*100	90*100	90*100
Total displacement (L)	2.156	2.156	2.545	2.545	2.545	2.545
Air intake type	Nature	Nature	Nature	Nature	turbocharged	turbocharged
Emission	Stage II
Power ranges	30~55 PS
	Technical parameters of tractor diesel engine
Rated power/speed (kW/rpm)	22/2200	25.6/2300	29.4/2400	33/2400	36.6/2300	40.3/2400
Maximum torque/speed (N·m/rpm)	135/1350-1650	135/1400-1700	160/1600-1800	160/1600-1800	185/1400-1700	188/1500-1800
Minimum fuel consumption at full load (g/kW·h)
Idle speed
Net weight	260
Type	inline, mechanical pump, direct injection, nature				inline, mechanical pump, direct injection, turbocharged
Cylinder number	4
Bore× Stroke (mm ×mm)/displacement (L)	85*95/2.156	85*95/2.156	90*100/2.545	90*100/2.545	90*100/2.545	90*100/2.545
Direction of rotation（face to flywheel）	Anticlockwise
Starting system	DC12V electric
Dimensions: length × width × height (mm)	826.5729640				826.5620640
Emission	Stage II