MTU 12 V 4000 M23F Operating Instructions Manual page 260

Description
Injectors
Engine wiring harness for sensors, 12V engine
1 M8
2 B1
3 B6
4 X2
5 X37
6 XXF33
7 F33
8 B16
9 XF33
10 B54
11 B44.2
12 Y27
260 | Task Description | MS150068/01E 2014-01
Terminal assignment
Y39A1 to Y39AX
Y39B1 to Y39BX
13 B4.22
14 B9
15 S37.1
16 B34.3
17 B34.2
18 B34.1
19 B50
20 B49
21 B44.1
22 Y26
23 B5.3
24 B3
Engine A side
Engine B side
25 B4.21
26 B10
27 B13
28 S37.2
29 B7
30 B5.1
31 B48
32 B33
33 F46
34 XG03