MTU 12 V 4000 M23F Operating Instructions Manual page 35

Left side of engine, 12V 4000 M, external cooling
1 B50 (crankcase pressure)
2 B3 (intake air temperature)
3 B44.1 (turbocharger A
speed)
4 B10 (charge-air pressure)
5 B34.3 (fuel pressure up-
stream of filter)
6 B34.2 (fuel pressure up-
stream of filter)
MS150068/01E 2014-01 | Product Summary | 35
7 B34.1 (fuel pressure down-
stream of filter)
8 F46 (fuel overflow level)