Schematic diagrams
22 Raw water cooling system
Fig. 3 Schematic diagram of raw water cooling system
A. Raw water pump F. Heat exchanger
B. Turbocharger G. Crank case
C. Exhaust manifold H. Thermostat housing
D. Expansion tank I. Charge cooler
E. Oil cooler J. Water pump
BMD 900 service manual
Schematic diagrams
Engine lubrication 23
E D C B
Fig. 4 Schematic diagram of engine lubrication
A. Relief valve F. Oil cooler
B. Oil pump G. Bypass valve
C. Oil injection nozzle H. Oil filter
D. Distributor pipe I. Exhaust turbocharger
E. Oil suction pipe
BMD 900 service manual
Schematic diagrams
24 Engine timing
E
D
Fig. 5 Schematic diagram of engine timing
A. Intermediate gear
B. Camshaft drive gear
C. Crankshaft gear
D. Oil pump supply gear
E. Oil pump drive gear
BMD 900 service manual
fuel System
Fuel system—overview 25
A
G
C
D
EF B
Fig. 6 Fuel system
A. Manual feed pump E. Water separator
B. Fuel pump F. Drain valve
C. Fuel filter G. Unit pump
D. Fuel prefilter H. Injection nozzle
BMD 900 service manual