2004 Mercedes CLK-Class Owner's Manual - Page 361

Practical hints Flat tire Mounting the new wheel ! To avoid paint damage, place wheel flat against hub and hold it there while installing first wheel bolt. Warning! G Guide the spare wheel onto the alignment bolt and push it on. Insert wheel bolts and tighten them slightly. Always replace wheel bolts that are damaged or rusted. 1 Wheel bolt for light alloy rims 2 Wheel bolt for Minispare wheel or other steel rims (located in trunk with spare wheel) Never apply oil or grease to wheel bolts. Damaged wheel hub threads should be repaired immediately. Do not continue to drive under these circumstances! Contact an authorized Mercedes-Benz Center or call Roadside Assistance. Incorrect wheel bolts or improperly tightened wheel bolts can cause the wheel to come off. This could cause an accident. Make sure to use the correct wheel bolts. ! Wheel bolts 2 must be used when mounting the Minispare wheel. The use of any wheel bolts other than wheel bolts 2 for the Minispare will physically damage the vehicle's brakes. Clean contact surfaces of wheel and wheel hub. 361