MTU 12 V 2000 M72 Operating Instructions Manual page 30

Engine, left side
Item
1
2
3
System sensors
These sensors are fitted outside the engine.
Description
B19
B70
B41
S37
30 | General Information | M015650/03E 2011-10
Description
B4.21
Y27.1
B54 (option)
Monitoring of
Exhaust gas temperature, A-side
4-2-directional control valve, A-side
Lube oil pressure, replenishment pump
Monitoring of
Starting-air pressure
Fuel prefilter water level
Exhaust back pressure
Start interlock, switching status