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426
Practical hints
Flat tire
̈ Unscrew the upper-most wheel bolt
and remove.
̈ Replace this wheel bolt with alignment
bolt 1 supplied in the tool kit.
̈ Remove the remaining bolts.
̈ Remove the wheel.
Mounting the spare wheel
̈ Clean contact surfaces of wheel and
wheel hub.
̈ Guide the spare wheel onto the align-
ment bolt and push it on.
̈ Insert wheel bolts and tighten them
slightly.
!
Do not place wheel bolts in sand or dirt.
This could result in damage to the bolt
and wheel hub threads.
Warning! G
Vehicles with collapsible tire:
Inflate collapsible tire only after the wheel is
properly mounted.
Inflate the collapsible tire using the electric
pump (
୴ page 427) before lowering the
vehicle.
!
To avoid paint damage, place wheel flat
against hub and hold it there while in-
stalling first wheel bolt.
Warning! G
Always replace wheel bolts that are dam-
aged or rusted.
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 tight-
ened wheel bolts can cause the wheel to
come off. This could cause an accident. Be
sure to use the correct wheel bolts.