Engines with vertical air intake, engine-mounted heat exchanger
12 V 4000 M engine, left engine side
1 B49/Y26 (charge-air tem-
perature before recircula-
tion valve)/(recirculation
valve A)
2 B3 (intake air temperature)
3 B44.1 (turbocharger A
speed)
4 B10 (charge-air pressure)
5 B34.3 (fuel pressure be-
fore filter) (only if supple-
mentary fuel filter is fitted)
6 B34.2 (fuel pressure be-
fore filter)
7 B34.1 (fuel pressure after
filter)
8 F46 (leak fuel level)
MS150035/01E 2013-11 | Product Summary | 43
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