wheel bolt torque MERCEDES-BENZ GL SUV 2012 Owners Manual

LIM (cruis
econtrol) ........................ 193
LI M( DISTRONIC PLUS) ..................200
LIM (variabl eSPEEDTRONI C)......... 196
Overview .................................. 32, 324
PASSENGER AIRBAG OFF ................52
Reserve fuel ................................... 333
Sea tbelt. ....................................... 325
SRS ................................................ 332
Tyr ep ressure monito r................... 336
Warning triangle ................................ 376
Washer fluid Display message ............................ 322
Whee lboltt ightening torque ...........409
Whee lchock ...................................... 405
Wheels Changing/replacing ....................... 404
Ch anging awheel .......................... 404
Ch ecking ........................................ 397
Cleaning ......................................... 369
Cleaning (warning) .........................405
Emergency sp arew heel ................. 414
Fitting anew wheel ........................ 408
Fitting awheel ............................... 405
Important safety notes ..................396
Overview ........................................ 396
Removing awheel .......................... 407
Storin g........................................... 405
Ti gh tening torqu e........................... 409
Whee lsize/tyre size ...................... 409
Windowbag
Display message ............................ 300
Operatio n......................................... 45
Windows
Cleaning ......................................... 369
seeS ide windows
Windscreen
Demisting ...................................... 145
Infrared refl ective .......................... 358
Windscree nwashe rfluid
see Windscreen washer system
Windscreen washer system
Notes ............................................ .430
Topping up ..................................... 364
Windscree nwipers
Problem (malfunction) ...................133
Rea rwindow wiper ........................ 132
Replacing the wipe rblades ............ 132
Switch ingo n/off ........................... 131Winte
rdriving
Genera lnotes ................................ 398
Winte roperation
Overview ........................................ 398
Radi ator cover ............................... 362
Sli pp ery road surf aces ................... 188
Sno wchains .................................. 399
Sno wdrive program ....................... 249
Winte rtyres
Limiting th espee d(on-board com-
puter) ............................................ .283
M+S tyre s...................................... 398
Wipe rblades
Cleaning ...... ................................... 369
Important safety note s.................. 132
Replacing ....................................... 132
Replacing (o nthe rea rwindo w)..... 133
Replacing (windscreen) ..................132
Wooden trim (cleanin ginstruc-
tions) .................................................. 372
Workshop seeQ ualified specialist workshop 22
Index

Lowering th
evehicle G
WARNING
The wheels could work loose if th ewheel nuts
and bolt sare not tightened to the specified
tightening torque. There is arisk of accident.
Have the tightening torque immediately
checked at aqualified specialist workshop
after awheel is changed. X
Plac ethe ratchet ring spanner ont othe
hexagon nut of the jac ksothat the letters
AB arev isible.
X Turn the ratchet ring spanner until the vehi-
cle is once again standing firmly on the
ground.
X Place the jack to one side.
X Tighten the wheel bolts evenly in across-
wis epattern in the sequence indicated
(: toA). The tightening torque must be
150 Nm.
X Turn the jack back to its initial position.
X Stow the jack and the rest of the tyre-
changing tools in the stowage well under
the luggag ecompart ment floor.
X Check the tyre pressure of the newly fitted
wheel and adjus titifnecessary.
Observ ethe recommended tyr epressure
(Y page 399).
i Vehicles wit htire pressure control sys-
tem: all fitted wheels must be equipped
with func tionin gsensors. Wheel and ty
recombinations General notes
! For safety reasons, Mercedes-Benz rec-
ommends that you only use tyres and
wheels which have been approved by
Mercedes-Benz specifically for your vehi-
cle.
Thes eare speciall yadapted to the control
systems, such as ABS or ESP ®
and are
marked as follows:
R MO =Mercedes-Ben zOriginal
R MOE =Mercedes-Ben zOriginal Extended
(tyres featuring run-flat characteristics)
R MO1 =Mercedes-Ben zOriginal (only cer-
tain AMG tyres)
Mercedes-Benz Original Extended tyres
may only be use donwheels that hav ebeen
specifically approved by Mercedes-Benz.
Only use tyres, wheels or accessories tes-
ted and approved by Mercedes-Benz. Cer-
tain characteristics, e.g. handling, vehic le
nois eemis sions or fuel consumption, may
otherwise be adv ersely affected. In addi-
tion, when driving with aload, tyr edimen-
sion variations could cause the tyres to
come into contact with the bodywork and
axle components .This could result in dam-
age to the tyres or the vehicle.
Mercedes-Ben zaccept snoliability for
damag eresulting from the use of tyr es,
wheel soraccess orieso the rthan those tes-
ted and approved.
Further information about wheels, tyres
and approved combination scan be
obtained from any qualified specialist
workshop.
! Retreaded tyres are neither tested nor
recommended by Mercedes-Benz, since
previous damage cannot always be detec-
ted on retreaded tyres. As aresult,
Mercedes-Ben zcannot guarantee vehicle
safet yifretreade dtyres are fitted. Do not
fit used tyres if you have no information
about their previous usage. Wheel and tyre combinations
409Wheelsand tyres Z