Mercedes-Benz SLK-CLASS Operator's Manual page 177

Jack up the vehicle until the wheel is a
maximum of 1.2 in (3 cm) from the
ground. Never start engine while
vehicle is raised.
Warning!
The jack is intended only for lifting the
vehicle briefly for wheel changes. It is not
suited for performing maintenance work
under the vehicle.
Never start the engine when the vehicle
is raised.
Never lie down under the raised vehicle.
Removing the wheel
4 Alignment bolt
Unscrew the upper-most wheel bolt
and remove.
G Replace this wheel bolt with alignment
bolt 4 supplied in the vehicle tool kit.
Remove the remaining bolts.
!
Do not place wheel bolts in sand or dirt.
This could result in damage to the bolt
and wheel hub threads.
Remove the wheel.
Practical hints
Mounting the spare wheel
1 Wheel bolt for light alloy rims
2 Wheel bolt for spare wheel with
collapsible tire (located under plastic
cover on the outside of spare wheel
rim)
Flat tire
415