MTU 20V4000Lx2x Operating Instructions Manual page 175

Removing NOx sensor (B88)
1. Observe the following general information:
• Arrangement and position of sensor
(→ Page 170).
2. Unfasten electrical connector (2) and re-
move.
3. Unscrew electronics box (1) at the eyelets.
4. Remove sensor via nut (3).
MS150122/00E 2015-07 | Task Description | 175