6.4.7. Removal and installation of the sensor of frequency of rotation on a back axis

Fig. 6.83. ABS system components on a back axis (the forward drive): 1 – back brake support; 2 – a wheel nave with a rotor; 3 – a bolt with a fillet; 4 – brake disk; 5 – wheel bolt; 6 – case of the wheel bearing; 7 – rotation frequency sensor; 8 – a bolt with an internal hexagon; 9 – bolt, 75 N · m



Removal
Weaken wheel bolts.
Lift the car.
Remove a wheel.
Switch off ignition.
Unscrew a bolt with a six-sided head 2

Fig. 6.84. Rotation frequency sensor


Take the sensor of frequency of rotation 1 of a rotary fist (fig. 6.84).
Turn off the Torx 3 screw and take the holder of a cable

Fig. 6.85. Holder of a cable


Unscrew a bolt with a six-sided head of 1 (fig. 6.85).
Unscrew the Torx 2 screw and take the holder of a cable.
Release a rotation frequency sensor wire from holders.

Fig. 6.86. Fastening of an overlay of the bottom


Remove an overlay of the bottom (fig. 6.86).
Take from fastening a seat in a back part of a body
On the Cabrio cars it is in addition necessary to remove a side upholstery.

Fig. 6.87. The holder of a cable I will also corrode rotation frequency sensor wires


Remove the holder of a cable, disconnect the socket of 1 wire of the sensor of frequency of rotation and to squeeze out a nozzle (from the left and right side an arrangement mirror) (fig. 6.87).

Installation
Installation is carried out in the return sequence.
Grease a sealing ring of the sensor of frequency of rotation before installation on perimeter with plastic lubricant.
Lift the car.
Turn off a wheel.
Take the rotation frequency sensor from a rotary fist.
Check a rotor for existence of pollution and damages.