V8-900
MAN high speed marine diesel engines
for light duty applications.
MAN Diesel
Full speed ahead.
A whole fleet of MAN marine diesel engines is waiting for this command. The
powerful common rail diesel engines from 730 mhp to 1,800 mhp impress with
their extraordinary dynamics, their extreme running smoothness, economy and
their trend-setting environmental friendliness. The finest from modern technology.
Engine description V8-900.
Characteristics
Cylinders and arrangement 8 cylinders in 90° V design
Operation mode 4-stroke diesel engine
watercooled
exhaust turbocharger
with intercooler
Number of valves 4 valves per cylinder
Fuel system Common Rail direct fuel injection with electronic control
Engine lubrication Closed system with forced feeding, oil cooling and filtering
Type of cooling Heat exchanger with engine and seawater circuit
Engine electric Electronic injection control (EDC)
Electronic engine monitoring including diagnostic unit
Exhaust gas status IMO/MARPOL 73/78, EPA Tier 2 (only for private use), SAV,
Recreational Craft Directive 94/25/EC
Fuel DIN EN 590
Dimensions
A-Overall width of engine mm 1,230
B-Overall length of engine mm 1,450
C-Overall height of engine mm 1,120
D-Top of engine to crankshaft centre mm 730
E-Length of engine from front end to edge of flywheel housing mm 1,175
For detailed examinations of installation dimensions, please order drawings from our factory.
MAN engines have outstanding qualities
High tractive power even at low speeds Large operation range owing to low consumption
Powerful acceleration and rapid reaction to commands Low running costs and long service life
High performance combined with low weight Low emission values
Compact, space-saving design World-wide service network with rapid supply of spare parts
Technical data
Type of engine V8-900
Displacement l 14.62
1
Maximum output to DIN ISO 3046-1 kW (mhp) 662 (900)
Rated speed rpm 2,300
Maximum torque Nm 2,900
at speed rpm 1,400 - 2,100
Weight (dry) kg 1,565
Fuel consumption at rated power l/h 179
1
The ratings are only for operation of private yachts.
Definition of light duty operation Typical applications
Annual operating hours < 1,000 Escort boats and patrol boats
Percentage of time at full load ≤ 20% Ambulance boats
Average load application ≤ 50% Pleasure crafts
Particular operation conditions no wide-open throttle Police boats
below rated speed
D
C
E
A B
D2366422EN · mu 11092 · Printed in Germany. Text and illustrations are not binding. We reserve the right to make modifications in the course of technical progress.
Power charts.
[kW]
650 power
600 ad
l lo
550 ful
at
500
ve
ur
450
rc
400
l le
pe
350 o
pr
300 at
250
200
150
100
50
[Nm]
3,000 torque
2,500
2,000
1,500
1,000
500
[l/h]
fuel consumption
150 ll load
at fu
e
100 urv
ll e rc
o pe
50 a t pr
800 1,000 1,200 1,400 1,600 1,800 2,000 2,200 2,400
rpm
V8 - 900 CRM, 662 kW (900 mhp)
MAN Diesel SE
Vogelweiherstrasse 33
90441 Nuremberg, Germany
Phone +49 911 420-0
highspeed@mandiesel.com
www.mandiesel.com
MAN Diesel – Powering the World
