MTU 8v/12v.
183 TE 52/62/72/92/93 (BASIS:MERCEDEC-BENZ OM 400)
-ENGINE POWER:
1.8v 183 TE 52------------300KW at 1500RPM/367KW at 1800RPM
..12V 183 TE 52-----------455KW at 1500RPM/55OKW at 1800RPM
2.8v 183 TE 62------------365KW at 2000RPM
..12v 183 TE 62-----------550KW at 2000RPM
3.8v 183 TE 72------------405KW at 2100RPM
..12v 183 TE 72-----------610KW at 2100RPM
4.8v 183 TE 92------------490KW at 2300RPM
..12v 183 TE 92-----------735KW at 2300RPM
5.8v 183 TE 93------------564KW at 2400RPM
..12v 183 TE 93-----------864KW at 2400RPM
8/12----------number of cylinder
v-------------vee configuration
183-----------engine series-100 times displacement of one cylinder in litre
T-------------exhaust turbocharging
E-------------intercooling in split-circuit coolant system
5/6/7/9-------marine engine
2/3-----------design index
OVERLOAD CAPABILITY FOR TRANSIENT LOAD RESPONCE-------10*
SPECIFICATION:
operating method.................four-stroke cycle single-acting
combustion method................direct injection
mode of super charging...........exhaust turbocharging
cooling method...................liquid-cooled
compression ratio.................14.25:1
firing order 8v...................1-5-7-2-6-3-4-8
firing order 12v..................1-12-5-8-3-10-6-7-2-11-4-9
nozzle pressure(new spring).......200bar-208bar
nozzle pressure(run-in spring)....185bar
final compression pressure at 120rpm,1000 mbar and engine coolant
temperature of.5*.............................20bar-28bar
-MEAN PISTON SPEED:
o 7.10 at 1500rpm
o 8.52 at 1800rpm
o 9.47 at 2000rpm
o 10.87 at 2300rpm
o 11.40 at 2400rpm
valve inlet clearance cold engine.....0.40mm
valve exhaust clearance cold engine...0.60mm
inlet valve opens..................17* before TDC
inlet valve closes.................29* after BDC
exhaust valve opens................71* before BDC
exhaust valve closes...............13* after TDC
-OIL CAPACITY:
lower mark 8v/12v..................28 litre/41 litre
upper mark 8v/12v..................34 litre/50 litre
for initial filling total 8v/12v...38.5 litre/54.5 litre
for oil change total 8v/12v........37.5litre/53.5 litre
OPERATIONAL DATA:
8v 183 TE 52 with 1500rpm/with 1800rpm:
-engine oil pressure,measured before engine-at rated speed.........3.5 limit
value 3.0 bar/4.0 limit value 3.5bar
-engine coolant pressure measured before engine coolant pump...1.2 limit
value 1.0 bar/1.2 limit value1.0 bar
-change air pressure,measured after intercooler............................limit value -
0.15bar/-0.15bar
-intake depression,measured at compressor inlet.........................20 limit value
35mbar/20 limit value 35mbar
-exhaust back pressure,measured at exhaust manifold..................30 limit
value 50mbar/30 limit value 50mbar
-starting air pressure.compressor air starting,measured before compressor air
starter.....19-30 bar
-engine oil temperatur measured befor engine...........................95*c limit
value 105*c/95*c limit value105*c
-engine coolant temperatur,measured after engine.....................87*c limit
value 95*c/87 limit value 95*c
-exhaust bulk temperatur,measured befor exhaust turbocharger.....limit value
+30*c/limit value 30*c
-change air temperatur,measured befor cylinder.......................37*c limit
value47*c/37*c limit value 47*c
.12v 183 TE 52 with 1500rpm/with 1800rpm:
-engine oil pressure,measured before engine-at rated speed.....3.5 bar limit
value 3.0 bar/4.0 bar limit value .3.5 bar
-engine coolant pressure,measured before engine coolant pump coolant
system sealed with breather valve locked in
position........................................................1.2 bar limit value 1.0 bar/1.2 bar
limit value 1.0 bar
-change air pressure,measured after intercooler............limit value -0.15
bar/limit value -0.15bar
+-intake depression,measured at compressor inlet.....20 mbar limit value 35
mbar/20 mbar limit value 35 mbar
-exhaust back pressure,measured exhaust manifold..30 mbar limit value 50
mbar/30 mbar limit value 50 mbar
-starting air pressure,compressor starting.....................19 bar-30 bar/19 bar-
30 bar
-engine oil temperatur,measured before engine.............95*c limit
value105*c/95*c limit value 105*c
-engine coolant temperatur measured after engine.........87*c limit value
95*c/87*c limit value 95*c
-exhaust bulk temperature,measured before exhaust turbocharger....limit
value +30*c/limit value +30*c
-change air temperatur,measured before cylinder............37*c limit
value47*c/37*c limit value 47*c
-air per start attempt(approx.2 seconds),engine preheated-with compressor
air starting.....0.18 m3/0.18 m3
-fuel at continuous power and using a fuel which conforms......210 g.kwh-214
g.kwh /214 g.kwh-218 g.kwh
-engine oil consumption in consumtion operation,referenced to fuel
consumtion.....0.5%-1.0%/0.5%-1.0%
