2003 Mercedes CLK-Class Owner's Manual - Page 326

Practical hints Flat tire Removing the wheel Mounting the new wheel 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! 4 Alignment bolt Unscrew upper-most wheel bolt and remove. Replace this wheel bolt with alignment bolt 4 supplied in the tool kit. Remove the remaining bolts. 5 Wheel bolt for light alloy rims 6 Wheel bolt for Minispare wheel or other steel rims G ! Wheel bolts 6 must be used when mounting the Minispare wheel. The use of any wheel bolts other than wheel bolts 6 for the Minispare will physically damage the vehicle's brakes. Clean contact surfaces of wheel and wheel hub. 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. ! Do not place wheel bolts in sand or dirt. This could result in damage to the bolt and wheel hub threads. Remove the wheel. 326