Installing Rear Wheel Bearing
WARNING: This page is about a different variant/trim than selected.
CAUTION:
Hot components
- Risk of burns
→ Let hot components cool down.
→ Wear personal protective gear.
WARNING:
Mechanical, hydraulic or pneumatic press
- Risk of squashing
→ Read specific safety information for the press.
→ Check that the press is working perfectly before use, particularly the safety components.
- Clean the wheel bearing and bore in the wheel bearing housing. Remove any edges with a polishing cloth.
- Heat the wheel bearing housing -1-
using a hotplate -2-
to > Temperature 80°C
Heating wheel bearing housing (shown as an example)
Information
- The multiple seal on the wheel bearing must not come into contact with highly magnetic tools.
- Installing the wheel bearing: The magnetic side must be facing the speed sensor (inside of wheel bearing housing).
- Use the > T10473 - sensor gauge or a paper clip to find the magnetic side.
- Press in wheel bearing
at the correct position (due to engine-speed signal).
Pressing in wheel bearing (shown as an example)
- 3.1 Insert a suitable ram in the workshop press.
- 3.2 Position pipe T10230/14 from > T10230/14-16 - supplementary set under the workshop press and fit the wheel bearing housing flat on top. Insert wheel bearing straight and at the correct position.
- 3.3 Position pressure piece T10205/10 from > T10205 - attachments flush on the wheel bearing -side arrows- .
- 3.4
Carefully press wheel bearing in as far as it will go -arrow-
(check pressure gauge! When the pressure increases rapidly the wheel bearing is in installation position).
Wheel bearing pressed in flush (shown as an example)
- Fit cover of wheel bearing housing (water drains pointing downwards).
Removing cover from wheel bearing housing
- 4.1 Tighten fastening screws -2- > Tightening torque 37 Nm (27 ftlb.)
- Press in wheel hub.
Pressing in wheel hub (shown as an example)
- > 9694/3 - Press-on sleeve
- > 30-205 - Pressure niece
- Pressure piece T10205/10 from > T10205 - attachments
- 5.1 Position press-on sleeve 9694/3 -1- together with the inserted pressure piece 30-205 -2- under the workshop press.
- 5.2
Fit wheel bearing housing and wheel bearing inner race flat on press-on sleeve 9694/3 -1-
(or on pressure piece 30-205) -2-
.
Centre the wheel bearing inner race on pressure piece 30-205 -2- .
- 5.3 Fit pressure piece T10205/10 -3- flat on the wheel hub. Ensure that the wheel bearing inner race is positioned flat and centrally on the press-on sleeve 9694/3 -1- (or on the pressure piece 30-205) -2- .
- 5.4 Carefully press in the wheel hub until the pressure increases (check pressure gauge) -direction arrow- .