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Operating Instructions
145 052 211
C 9700 ... C 9.88 H
Maintenance data
Engine Specifications C 9.78H C 9.88H
Manufacturer Deutz AG Deutz AG
Type BF4M2011 57 KW BF4M2011 65 KW
Design In-line vertical engine In-line vertical engine
Mode of operation 4-stroke Diesel 4-stroke Diesel
Cooling Oil cooling Oil cooling
Injection system Direct fuel injection Direct fuel injection
Number of cylinders 4 4
Cylinder bore Ø 94 Ø 94
Stroke 112 112
Cylinder capacity 3108 3108
Compression ratio 17.5 17.5
Compression pressure ------- --------
Charging pressure 0.9 bar 1.15 bar
Valve tolerance (cold engine) Intake valve 0.3 mm
Exhaust valve 0.5 mm
Intake valve 0.3 mm
Exhaust valve 0.5 mm
Fuel consumption 216 g/KW-h at 1750-1850 rpm 216 g/KW-h at 1550-1650 rpm
Air filter Mann and Hummel dry air filter with
acoustic alert
Mann and Hummel dry air filter with acoustic
alert
Lubrication system Forced-feed lubrication Forced-feed lubrication
Lubrication oil consumption Maximum 0.5% of fuel consumption Maximum 0.5% of fuel consumption
Oil filter Changeable cartridge in main flow Changeable cartridge in main flow
Oil pressure at n=900 rpm 2.0 – 2.5 bar 2.0 – 2.5 bar
Rated speed 2500 rpm 2800 rpm
Maximum idling speed 2750 rpm 3050 rpm
Minimum idling speed 900 rpm 900 rpm
Maximum torque 246 Nm at 1550 - 1650 rpm 266 Nm at 1550 - 1650 rpm
Power acc. to ICE.24/89/
491/EWG at n=2800 rpm 57 KW (78 HP (DIN)) 65 KW (88 HP (DIN))