Wheel trim caps*
Pulling off
– Carefully remove the wheel trim cap using the wire clamp
Slackening and tightening wheel bolts
Slacken the wheel bolts before jacking up the vehicle.
Slackening wheel bolts
– Push the wheel wrench* fully onto the wheel bolt
– Grasp the end of the wrench* and turn the bolt about one turn to the left
fig.
178.
15)
Use the appropriate adapter for slackening and tightening the safety wheel bolts page 228.
Using the system
Safety
Fig. 177 Pulling off wheel trim cap on
light alloy wheels
fig.
177.
Fig. 178 Changing a wheel: Slackening
wheel bolts
15)
.
Driving Tips
Tightening wheel bolts
– Push the wheel wrench* fully onto the wheel bolt
– Grasp the end of the wrench* and turn the bolt to the right until it is tight.
WARNING
Slacken the wheel bolts only a little (about one turn) as long as the vehicle has
not yet been jacked up - risk of an accident!.
Note
Apply pressure carefully with your foot to the end of the wrench* if it proves difficult
to slacken the bolts. Hold tight on the vehicle when doing this and ensure that you have
a steady position.
Raise vehicle
You have to raise the vehicle with the lifting jack* in order to be able to
take off the wheel.
Position the lifting jack* by selecting the jacking point which is closest to the wheel to
fig.
be removed
179. The jacking point is located directly below the marking on the
plastic cover of the lower sill.
– Position the lifting jack* below the jacking point and move it up until its claw is
positioned directly below the vertical web of the lower sill.
General Maintenance
Breakdown assistance
Breakdown assistance
15)
.
Fig. 179 Changing a wheel: Jacking
points for positioning lifting jack
Technical Data
227