Setting upthefoldingchock
Preparingthevehiclefor a wheelchange
Requirements:RTherequired tire-changetool kit isavailable.Ifyourvehicle is not equipped withthe tire-changetool kit, consult aqualified specialistworkshoptofind out about suitabletools.
RThevehicle is not on a slope.
RThevehicle is on solid, non-slippery and levelground.
#The electric parking brake is applied man‐ually.
#Movethe front wheelstothestraight-aheadposition.
#Shiftthe transmissiontoposition ].
#Vehicles with AIRBODYCONTROL orMAGICBODYCONTROL:Setthe normalvehicle level.
#Switchoffthe engine.
#Make surethatthe engine cannotbestarted.
#Placechocksorother suitable items underthe front andrear ofthe wheelthat is diago‐nally oppositethe wheelyou wishtochange.
#Removethe hub caps if necessary(→page 458).
#Raisethevehicle (→page 459).
Removing and installing hub caps
Requirements:RThevehicle is preparedfor a wheelchange(→page 458).
Plastic hub cap
#Toremove:turnthe center cover ofthe hubcap counter-clockwise andremovethe hubcap.
#Toinstall:make surethatthe center cover ofthe hub cap is turned counter-clockwise.
458Wheels and tires
#Align center cap2ontherear passengercompartment side of center cover3ofthehub cap on one lug hole1.
#Positionthe hub cap and turnthe centercover clockwise untilthe hub cap engagesphysically and audibly.
Aluminum hub cap
#Toremove:position socket2on hub cap1.
%The socket can befound inthe tire-changetool kit.
#Position wheel wrench3on socket2.
#Using wheel wrench3, turn hub cap1counter-clockwise andremoveit.
#Toinstall:position hub cap1and turn untilit is completelyflush withthe wheel.
#Position socket2on hub cap1.
#Attachwheel wrench3tosocket2andtightenthe hub cap clockwise.Specified tighteningtorque:18lb-ft(25 Nm).
Raisingthevehicle whenchanging a wheel
Requirements:RThere are no persons inthevehicle.
RThevehicle is preparedfor a wheelchange(→page 458).
RThe hub caps havebeenremoved(→page 458).
Important notes on usingthe jack:
RUse onlythevehicle-specific jackthat hasbeentested and approvedbyMercedes-Benztoraisethevehicle.
RThe jack is only designedforraising andholdingthevehiclefor a short time while awheel is beingchanged and notfor mainte‐nanceworkunderthevehicle.
Wheels and tires459
