Brake systems · Anti-lock brake system · Removing and installing parts of ABS system on front and rear axle
Removing and installing parts of anti-lock brake system on rear axle (drum brakes)
- 1 Axle beam
- 2 Hexagon socket head bolt, 8 Nm
- 3 ABS speed sensor
- Before inserting sensor, clean hole inner surface and coat with high-temperature paste G 052 112 A3.
- Removing and installing ⇒ 7.2.1 Removing and installing speed sensor on rear axle (drum brakes).
- 4 Brake line
- 5 Stub axle
- 6 Handbrake cable
- 7 Hexagon bolt
- Specified torque ⇒ Running gear, axles, steering; Rep. gr. 42; Assembly overview: wheel bearings, drum brakes.
- 8 Torx bolt, 4 Nm
- 9 Brake drum
- Reset brake before removing brake drum ⇒ 2.2 Resetting brake.
- 10 Cap
- Pressing off and driving in ⇒ Running gear, axles, steering; Rep. gr. 42; Assembly overview: wheel bearings, drum brakes.
- 11 12-point nut (self-locking)
- Renew each time after removal ⇒ Running gear, axles, steering; Rep. gr. 42; Assembly overview: wheel bearings, drum brakes.
- 12 Wheel hub with wheel bearing
- ABS sensor ring is installed in wheel bearing ⇒ 7.2 Removing and installing parts of anti-lock brake system on rear axle (drum brakes).
- Removing and installing ⇒ Running gear, axles, steering; Rep. gr. 42; Assembly overview: wheel bearings, drum brakes.
- 13 Brake backplate with brake shoes
- Reset brake before removing brake drum ⇒ 2.2 Resetting brake

ABS sensor ring -1-
7.2.1 Removing and installing speed sensor on rear axle (drum brakes)
Removing:
- Raise vehicle.

- Separate connector -1- from speed sensor wire and from speed sensor.
- Remove bolt -2- from stub axle.
- Pull ABS speed sensor out of stub axle.
Installing:
- Before inserting speed sensor, clean hole inner surface and coat speed sensor all-round with high-temperature paste G 052 112 A3.
- Insert speed sensor into hole in stub axle and tighten bolt to 8 Nm.
- Connect speed sensor to speed sensor wire.
