Deutz Engine 912. F3L912, F4L912, F5L912, F6L912

  Deutz Engine

912. F3L912, F4L912, F5L912, F6L912

The engine for construction equipment.

E Technical data

Engine type		F3L912	F4L912	F5L912	F6L912
Number of cylinders		3	4	5	6
Bore/stroke	mm	100/120	100/120	100/120	100/120
Displacement	l	2.83	3.77	4.71	5.66
Compression	ratio	18	18	18	18
Max. rated speed	min- 1	2500	2500	2500	2500
Mean piston speed	m/s	10	10	10	10
Power ratings for construction equipment engines1)
Power ratings for automotive engines2)	kW	40	54	68	82
at speed3)	min- 1	2500	2500	2500	2500
Mean effective pressure	bar	6.79	6.88	6.93	6.96
Power ratings for industrial engines4) highly intermittent operation	kW	40	54	68	82
at speed	min- 1	2500	2500	2500	2500
Mean effective pressure	bar	6.79	6.88	6.93	6.96
intermittent operation4)	kW	38	51	65	78
at speed	min- 1	2500	2500	2500	2500
Mean effective pressure	bar	6.50	6.62	6.45	6.62
Max. torque	Nm	185	247	308	370
at speed	min- 1	1450	1450	1450	1450
Minimum idle speed	min- 1	650	650	650	650
Specific fuel consumption5)	g/kWh	225	225	225	225
Weight to DIN 70020, Part 7A6	kg	270	300	380	410