Shown on model 639 as of vehicle identification number (VIN) 030231 |
1 | Screw |
3 | Retaining plate |
4 | Electrical wiring harness |
L6/3 | Left rear rpm sensor |
L6/4 | Right rear rpm sensor |
X62/21 | Left rear ABS/ASR rpm signal connector |
X62/22 | Right rear ABS/ASR rpm signal connector |
S54.18-4516-06
Shown on model 639 up to VIN 030230 |
X62/8 | Rpm sensor and brake wear sensor connector, left rear |
S54.18-4518-11
Danger | Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC) | Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines. | |
Topical note | General information on handling vehicles with high-voltage on-board electrical system and/or lithium-ion battery and/or gaseous-fuel drive system | ||
General information on malfunctions in the brake system | |||
| Remove/install | ||
1 | Raise vehicle | ||
2 | Unscrew bolt (1) | Screw/bolt, ABS sensor to semi-trailing arm | |
3 | Remove left rear rpm sensor (L6/3) or right rear rpm sensor (L6/4) from semi-trailing arm | Installation: Lightly grease left rear rpm sensor (L6/3) or right rear rpm sensor (L6/4). | |
Long-life grease | |||
4 | Create access to electrical wiring harness (4) of left rear rpm sensor (L6/3) or right rear rpm sensor (L6/4) | To do so, open the cable tie on the underfloor. | |
Installation: Replace cable tie. | |||
5.1 | Disconnect rear rpm sensor and brake wear connector (X62/8) at substructure | Model 639.### ## up to 030230 | |
For unlocking, press wire clip inwards. | |||
5.2 | Separate left rear ABS/ASR rpm signal connector (X62/21) or right rear ABS/ASR rpm signal connector (X62/22) and detach from retaining plate (3) | Model 636, 639.### ## as of 030231 | |
To release, unlock the catches. | |||
6 | Remove left rear rpm sensor (L6/3) or right rear rpm sensor (L6/4) | ||
7 | Install in the reverse order |