OPERATING MANUAL FOR BUKH DV24ME ENGINES
009W0825-R02
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TECHNICAL MAIN DATA
WORKING PRINCIPLE.............................................................. .................................... 4-STROKE
NUMBER OF CYLINDERS ........................................................ .................................... 2
CYLINDER BORE/STROKE ...................................................... .................................... 85 mm / 85 mm
SWEPT VOLUME ...................................................................... .................................... 0.964 Litres
COMPRESSION RATIO ............................................................ .................................... 18,5:1
COMPRESSION PRESSURE ...........at 3600 rpm..................... .................................... 47 Bar
OUTPUT, CONTINOUS RATING ......at 2000 rpm..................... .................................... 15.8 BHP - 11.7 kW
ACCORDING TO ISO 3046
at 2400 rpm..................... .................................... 17.9 BHP - 13.2 kW
at 3000 rpm..................... .................................... 22.4 BHP - 16.5 kW
at 3600 rpm..................... .................................... 24.0 BHP - 17.7 kW
MAX. TORQUE .......................................................................... .................................... 5.7 Kpm at 2000 rpm
MAX. AIR CONSUMPTION........................................................ .................................... 1476 Litres/min
ENGINE ROTATING, LOOKING AT FLYWHEEL ..................... .................................... CLOCWISE
IDLING SPEED.......................................................................... .................................... 900 – 1200 RPM
MAX INCLINATION, FORE AND AFT........................................ .................................... 12
o
HEEL, MAX. CONTINOUS......................................................... .................................... 25
o
ENGINE NET WEIGHT.............................................................. .................................... 210 kg
LOCATION OF ENGINE SERIAL NUMBER .............................. .................................... PORT SIDE
EXHAUST TEMP. MAX/NORMAL.............................................. .................................... 600
o
C – 580
o
C
VALVE TIMING AND INJECTION POINT
FLYWHEEL DIAMETER ............................................................ .................................... 391 mm
INLET VALVE OPENS.......................BEFORE TDC................. .................................... 32
o
(arc measure: 109 mm)
INLET VALVE CLOSES ....................AFTER BDC.................... .................................... 64
o
(arc measure: 218 mm)
EXHAUST VALVE OPENS ................BEFORE BDC................. .................................... 64
o
(arc measure: 218 mm)
EXHAUST VALVE CLOSES .............AFTER TDC.................... .................................... 32
o
(arc measure: 109 mm)
INJECTION STARTS………………….BEFORE TDC…………………………………… .... 14.7
o
(arc measure: 50 mm)
VALVE CLEARANCES (COLD ENGINE) INLET/EXHAUST ...... .................................... 0.25 / 0.30 mm
FUEL SYSTEM
......................................................................... .................................... DIRECT INJECTION
INJECTOR OPENING PRESSURE ........................................... .................................... 184 Bar
FUEL LIFT PUMP ...................................................................... .................................... CAM SHAFT DRIVEN DIAPHRAGM PUMP
STATIC PRESSURE OF FUEL LIFT PUMP .............................. .................................... 350 mBar
FUEL FILTER ............................................................................ .................................... THROW AWAY FILTER INSERT
FUEL QUALITY GAS OIL .......................................................... .................................... BS 2869 CLASS A
LUBRICATING SYSTEM
TYPE OF LUBRICATING OIL PUMP ......................................... .................................... ROTARY VANE PUMP
LUBRICATING OIL PRESSURE: WARM ENGINE/MINIMUM ... .................................... 2-4.5 Bar / 1 Bar
LUBRICATING OIL QUALITY .................................................... .................................... SERVICE CC or CD
LUBRICATING OIL VISCOSITY ........BELOW +5
o
C.................. .................................... SAE 10 or SAE 10W-30
B5
o
c and +25
o
C ................................. SAE 20 or SAE 15W-40
ABOVE +25
o
C ................ .................................... SAE 30 or SAE 15W-40
LUBRICATING OIL CONTENT INCL. FILTER ........................... .................................... 3.5 Litres
LUBRICATING OIL FILTER ...................................................... .................................... THROW AWAY FILTER INSERT
ZF MARINEGEAR
LUBRICATING OIL QUALITY .................................................... .................................... API CC or CD, MILL-L-46152
LUBRICATING OIL VISCOSITY ................................................ .................................... SAE 30 or SAE 15W-40
LUBRICATING OIL TEMPERATURE......................................... .................................... MAX. 120
o
C
LUBRICATING OIL CONTENT .................................................. .................................... 1.1 Litres
STERN TUBE (FLEXIBLE) LUBRICANT.................................... .................................... OUTBOARD GEAR OIL
COOLING WATER SYSTEM
COOLING WATER TEMPERATURE......................................... .................................... 50 – 75
o
C
TYPE OF PUMP/MAX. CAPACITY ........................................... .................................... CENTRIFUGAL / 11 Litres/min
PUMP BACK PRESSURE/SUCTION HEAD…………………….. .................................... MAX. 6 m / MAX. 3 m
COOLING WATER CONTENT, DIRECT COOLING .................. .................................... 3.25 Litres
COOLING WATER CONTENT, HEAT EXCHANGER................ .................................... 4.8 Litres
ELECTRICAL SYSTEM
BATTERY VOLTAGE/CAPACITY .............................................. .................................... 12 Volt / 88Ah
STARTER TYPE / OUTPUT ...................................................... .................................... GEAR DRIVEN, 1.2 kW
ALTERNATOR TYPE / OUTPUT ............................................... .................................... BELT DRIVEN, 700 W
ENGINE STOP ......................................................................... .................................... SOLENOID
RELAY ....................................................................................... .................................... ELECTRONIC, BUILT-ON
TORQUES
CYLINDER HEAD BOLTS/BEARING TOP SECTION................ .................................... 118 +/- 5 Nm (12 +/- 0.5 Kpm)
CONNECTING ROD BOLTS...................................................... .................................... 69 +/- 3 Nm (7 +/- 0.3 Kpm)
FLYWHEEL/COUNTERWEIGHTS ............................................ .................................... 81 +/- 3 Nm (8.3 +/- 0.3 Kpm)
FLEX. COUPLING...................................................................... .................................... 61 +/- 3 Nm (6.3 +/- 0.3 Kpm)
ASSEMBLY OF FUEL VALVE ................................................... .................................... 59 +/- 3 Nm (6.0 +/- 0.3 Kpm)
BRACKET FOR ENGINE SUPPORTS....................................... .................................... 69 +/- 3 Nm (7 +/- 0.3 Kpm)
BRACKET FOR GEAR SUPPORTS .......................................... .................................... 39 +/- 3 Nm (4 +/- 0.3 Kpm)
ZF- GEARBOX........................................................................... .................................... 25 +/- 5 Nm (2.5 +/- 0.5 Kpm)
