2008 MERCEDES-BENZ CLK63AMG change wheel

426 Practical hints
Where will I find...?
In case of a flat tire, you may temporarily
use the Minispare wheel when observing
the following restrictions:

Do not exceed a vehicle speed of
50 mph (80 km/h).

Drive to the nearest tire repair facility
to have the flat tire repaired or
replaced as appropriate.

Do not operate vehicle with more than
one Minispare wheel mounted.
For more information, see “Rims and tires”
(
page 482).
Spare wheel bolts
The spare wheel bolts are fixed at the
Minispare wheel.
1Wheel bolt for light alloy rims
2Wheel bolt for Minispare wheel
(located in trunk with spare wheel)
!To prevent damage, always disengage trunk
floor handle from upper edge of trunk and lower
trunk floor before closing the trunk.
Warning!G
The dimensions of the Minispare wheel are
different from those of the road wheels. As
a result, the vehicle handling characteristics
change when driving with a Minispare wheel
mounted.
The Minispare wheel should only be used
temporarily, and should be replaced with a
regular road wheel as quickly as possible.
Do not switch off the ESP
® when a Minis-
pare wheel is mounted.
!Wheel bolts2 must be used when mount-
ing the Minispare wheel. The use of any wheel
bolts other than wheel bolts2 for the Minispare
wheel will physically damage the vehicle’s
brakes.
Warning!G
Make sure to use the original length wheel
bolts when remounting the original wheel
after it has been repaired.


453 Practical hints
Flat tire
Foreign objects (e.g. screws or nails)
should not be removed from the tire.
Take TIREFIT, the sticker, and the
electric air pump out of the trunk
(
page 422).
Two-part sticker
1Sticker for instrument cluster
2Sticker for wheel
Attach sticker part 1 where it will be
easily seen by the driver on the instru-
ment cluster.
Attach sticker part 2 to the damaged
tire (close to the tire valve).
Warning!G
Take care not to allow the contents of
T I R E F I T t o c o m e i n c o n t a c t w i t h h a i r , e y e s o r
clothing. TIREFIT is harmful if inhaled,
swallowed or absorbed through the skin -
causes skin, eye and respiratory irritation.
Any contact with eyes or skin should be
flushed immediately with plenty of water.
If clothing comes in contact with TIREFIT,
change clothing as soon as possible.
In case of allergic reaction or rash, consult a
physician immediately.
Warning!G
Keep TIREFIT out of reach of children.
If swallowed, rinse mouth immediately with
plenty of water and drink plenty of water.
Do not induce vomiting!
Consult a physician immediately.
Keep away from open flame or heat source.
iIf sealant has leaked out, let it dry. You can
then peel it off.
Warning!G
Observe safety instructions on air pump
label.
iYour vehicle may be equipped with either of
two versions of the electric air pump:

Version 1
The air hose with pressure gauge and the
electrical plug are located behind a flap.

Version 2
The pressure gauge is located in the pump
housing.
The following description applies to both
versions. Differences in usage are expressly
declared.

458 Practical hints
Flat tire
Drive to the nearest qualified work-
shop, e.g. an authorized
Mercedes-Benz Center, to have the
damaged tire replaced.
Recommended duration of use:
A maximum of 300 miles (500 km) at
50 mph (80 km/h) or below with the
recommended tire inflation pressure.
Contact an authorized Mercedes-Benz
Center as soon as possible to obtain a
new TIREFIT kit.
Bring used TIREFIT materials to an
authorized Mercedes-Benz Center for
proper disposal.
Replace your TIREFIT container every
4 years. Replacement containers are
available at your authorized
Mercedes-Benz Center.
Mounting the Minispare wheel Preparing the vehicle
Prepare the vehicle as described
(
page 452).
Take the wheel wrench, alignment bolt,
collapsible wheel chock, and the jack
out of the trunk (
page 422).
Take the Minispare wheel and wheel
bolts out of the trunk (
page 425).
Warning!G
The dimensions of the Minispare wheel is
different from those of the road wheels. As
a result, the vehicle handling characteristics
change when driving with a Minispare wheel
mounted. Adapt your driving style
accordingly.
The Minispare wheel is for temporary use
only. When driving with a Minispare wheel
mounted, ensure proper tire pressure and
do not exceed a vehicle speed of 50 mph
(80 km/h).
Drive to the nearest Mercedes-Benz Center
as soon as possible to have the Minispare
wheel replaced with a regular road wheel.
Never operate the vehicle with more than
one Minispare wheel mounted.
Do not switch off the ESP
® when a
Minispare wheel is mounted.


459 Practical hints
Flat tire
Lifting the vehicle
Prevent the vehicle from rolling away
by blocking wheels with wheel chocks
or other sizeable objects.
One wheel chock is included with the
vehicle tool kit (
page 422).
When changing wheel on a level surface:
Place the wheel chock in front of and
another sizeable object behind the
wheel that is diagonally opposite to the
wheel being changed.
Always try lifting the vehicle using the jack
on a level surface. However, should
circumstances require you to do so on a
hill, place the wheel chock and the other
sizeable object as follows:
Place the wheel chock and another
sizeable object on the downhill side
blocking both wheels of the axle not
being worked on.1Wheel wrench
On wheel to be changed, loosen but do
not yet remove the wheel bolts
(approximately one full turn with
wrench 1).
The jack take-up brackets are located
directly behind the front wheel housings
and in front of the rear wheel housings.
Warning!G
The jack is designed exclusively for jacking
up the vehicle at the jack take-up brackets
built into both sides of the vehicle. To help
avoid personal injury, use the jack only to lift
the vehicle during a wheel change. Never
get beneath the vehicle while it is supported
by the jack. Keep hands and feet away from
the area under the lifted vehicle. Always
firmly set parking brake and block wheels
before raising vehicle with jack.
Do not disengage parking brake while the
vehicle is raised. Be certain that the jack is
always vertical (plumb line) when in use,
especially on hills. Always try to use the jack
on level surface. Make sure the jack arm is
fully seated in the jack take-up bracket.
Always lower the vehicle onto sufficient
capacity jackstands before working under
the vehicle.

460 Practical hints
Flat tire
2Jack
3Take-up bracket
Place jack2 on firm ground.
Position jack2 under take-up
bracket3 so that it is always vertical
(plumb-line) as seen from the side,
even if the vehicle is parked on an
incline.
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.Removing the wheel
1Alignment bolt
Unscrew upper-most wheel bolt and
remove.
Replace this wheel bolt with alignment
bolt1 supplied in the tool kit.
Remove the remaining bolts.
Remove the wheel.
Warning!G
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 bolts and wheel
hub threads.

499 Index
C
California retail buyers and
lessees, Important notice for 11
Call priority (Tele Aid) 300
Can holder see Cup holder
Capacities and
recommended fuels/lubricants 489
Cargo area see Trunk
Cargo tie-down rings 284
Carpets, cleaning 375
Catalytic converter 318
CD changer* 229
MP3 230
CD player 229
Control system 152
Center console 31
Lower part 32
Upper part 31
Central locking
Automatic 118, 166
Locking/unlocking from inside 119
Central locking switch 119
Certification label 478
Certification label, examples 478
Charcoal filter 209Checking tire pressure electronically
Tire Pressure Monitoring System
(TPMS), (USA only) 344
Children in the vehicle 83
Air bags 83
Blocking
rear side window operation 88
Front passenger front
air bag off indicator lamp 76
Infant and
child restraint systems 77, 83, 86
LATCH-type child seat anchors 87
Occupant Classification System
(OCS) 72
Cigarette lighter 290
Climate control
see Climate control system
Climate control system
Air conditioning refrigerant 491
Air conditioning, Cooling 198, 210
Air distribution 194, 205
Air recirculation mode 196, 207
Air vents 199, 212
Air volume 194, 195, 206
Charcoal filter 209Control panel,
Automatic climate control 201
Deactivating/Reactivating 193, 203
Defogging 206
Defrosting 206
Defrosting, rear window 189
Front defroster 195
MAXCOOL 207
Residual engine heat
and ventilation* (REST*) 211
Temperature 194, 204
Clock 29, 140, 160
Setting time 160
Cockpit 26
Cold tire inflation pressure 358
Collapsible wheel chock 422, 424
COMAND* see separate
COMAND operating instructions
Combination switch 55, 133
Control system 141
Functions 143, 145
Multifunction display 141
Multifunction steering wheel 142
Resetting to factory default 155

517 Index
W
Warning indicators
Parktronic system*
(Canada only) 273
Warning sounds
Driver’s or passenger’s seat belt 79
Parking brake 54
Parktronic system*
(Canada only) 273, 274
Seat belt telltale 386
Warranty coverage 10, 477
Washer fluid see Windshield washer fluid
Washer reservoir level 490
Washing the vehicle 367
Wear pattern, Tires 361
Weights, Vehicle 488
Wheel
Bolts 426
Change 458
Collapsible wheel chock 422
Removing 460
Spare 458
Tightening torque 462
TIREFIT (CLK 63 AMG only) 422
Wrench 422
Wheels, Sizes 483Wheels, Tires and 331
Wind screen 265
Window curtain air bags 70
Windows see Power windows
Windshield
Cleaning 57, 373
Defogging 196, 206
Windshield washer fluid 330, 496
Message in display 420
Mixing ratio 496
Refilling 330
Reservoir level 490
Wiping 57
Windshield washer system 490, 496
Windshield wipers 56
Cleaning wiper blades 373
Replacing wiper blades 450
Winter driving 362
Block heater (Canada only) 363
Snow chains 363
Tires 362
Winter driving instructions 316
Winter tires 362
Wood trims, cleaning 376