bolts to come loose. Asaresult, you could
lose awheel while driving .There is arisk of
accident.
Never oil or grease wheel bolts. In the event of
damage to the threads, contact aqualified
specialist workshop immediately. Have the
damaged wheel bolts or hub threads
replaced/renewed. Do not continue driving.
GWARNING
If you tighten the wheel bolts or wheel nuts
when the vehicle is raised, the jack could tip
over. There is arisk of injury.
Only tighten the wheel bolts or wheel nuts
when the vehicle is on the ground.
Always pay attention to the instructions and
safety notes in the "Changing awheel" section
(
Ypage 307).
Only use wheel bolts that have been designed
for the wheel and the vehicle. For safety rea-
sons, Mercedes-Benz recommends that you
only use wheel bolts which have been approved for Mercedes-Benz vehicles and the respective
wheel.
!To preventd amage to the paintwork, hold
the wheel securely against the wheel hub
while screwingint he first wheel bolt.
XClean the wheel and wheel hub contact sur-
faces.
XPlace the new wheel on the wheel hub and
push it on.
XTighten the wheel bolts until they are finger-
tight.
Lowering the vehicle
GWARNING
The wheels could work loose if the wheel nuts and bolts are not tightened to the specified
tightenin gtorque. There is arisk of accident.
Have the tightenin gtorque immediately
checked at aqualified specialist workshop
after awheel is changed.
XPlace the ratchet wrenc hontot he hexagon
nut of the jack so that the letters ABare visi-
ble.
XTurn the ratchet wrenc huntil the vehicle is
onc eagain standing firmly on the ground.
XPlace the jack to one side.
XTighten the wheel bolts evenly in acrosswise
pattern in the sequence indicated (: toA).
The specified tightenin gtorque is 96 lb-ft
(130 Nm) .
XTurn the jack back to its initial position.
XStow the jack and the rest of the vehicle tools
in the vehicle again.
XMercedes-AMG vehicles and vehicles
with AMG Line: use the cover of the outer sill.
XCheck the tire pressure of the newly mounted
wheel and adjust it if necessary.
Observe the recommended tire pressure
(
Ypage 290).
Canadao nly:as long as you are driving with the
emergency spare wheel mounted, the tire pres-
sure loss warning system cannot function relia-
bly. Only restart the tire pressure loss warning
system when the defective wheel has been
replaced with anew wheel.
Vehicles with tir epressure monitor (USA
only): all mounted wheels must be equipped
with functioning sensors.
Changing awheel311
Wheels and tires
Z
