C 4.74

 

Operating instructions

 

 

Maintenance data

 

 

 

Engine specifications

 

 

 

 

C 4.74

 

 

 

 

 

 

Manufacturer

Deutz AG

 

Model

BF4L 2011 COM II

 

Type

Vertical in line

 

Mode of operation

4-cycle diesel

 

Cooling

Integrated oil/air cooling

 

Injection mode

Direct fuel injection

Number of cylinders

4

 

Cylinder bore

Ø 94

 

Stroke

112

 

Cubic capacity

3108 cm³

Compression ratio

1:17.5

 

Compression

--------

 

Charging pressure

1.25 bar

 

Valve clearances with engine cold

Inlet 0.3 mm

 

 

Exhaust 0.5 mm

 

Fuel consumption

229g/kWh at 1700-1850 rpm

 

Air filter

Mann and Hummel dry filter with acoustic alarm

 

Lubrication system

Forced-feed lubrication

 

Lubricating oil consumption

0.5% of fuel consumption maximum

 

Oil filter

Change filter cartridge in main stream

 

Oil pressure at 900 rpm

2.0 – 2.5 bar

 

Rated speed

2500 rpm

 

Upper idle speed

2500 rpm + 350 rpm

 

Lower idle speed

900-980 rpm

 

Max. torque

241 Nm at 1500 - 1700 rpm

Rated power acc. to 97/68 EC

 

 

at n = 2500 rpm

54.6 kW (74 HP)

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Holder 4.74 manual Maintenance data