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Liens rapides

Fitting
Instructions
MATERIALS
A
1
Cross Bar
D
4
M10 x 30 x 1.5mm Bolts, Lock Washers and Flat Washers (30mm O.D.)
E
2
Side Arm – Non-handed
G
8
M12 x 40 x 1.75mm Bolts, Nuts, Lock Washers and 8 Flat Washers (30mm O.D.)
H
4
M10 x 30 x 1.5mm Bolts, Nyloc Nuts and Flat Washers (30mm O.D)
J
1
M8 x 25mm Bolt, Neoprene Washer and Nyloc Nut
ZE
1
Flip Up Electrical Plate
For use with either
MR42BQ - Detachable neck ZQ3004 for models with standard bumper. Please refer to ZQ fitting instructions for installation
MR44Q - Detachable neck ZQ3008 for models with sports bumper.
FITTING
1.
Remove boot trim - 4 push studs, and plastic hooks on each side and boot floor. Unclip plastic panel in front of boot to free
carpet in order to access the rear of the light clusters.
2.
Remove light clusters (4 nuts at rear of each cluster and unclip plug).
3.
Remove bumper :
Saloon Models
(6 Nuts in rear panel, 1 nut, 2 studs, a tip bolt in each wheel arch and 5 fasteners along the lower edge. Disconnect
Reversing Sensor plug and unclip fuel tank breather pipe at wheel arch. Pull tips out and remove bumper rearwards.
Estate Models
Remove luggage loops, and central Bolt and 2 plastic Nuts in order to remove threshold panel. Remove 2 Nuts inside rear
panel (Note: extra long 10mm socket required), 1 Tip Screw and 2 Studs in each arch. Undo 6 fasteners on lower edge of
bumper, unclip fuel tank breather and unclip bumper, remove and store carefully.
4.
Remove rear crash beam (4 nuts each side) and hand to customer.
5.
Cut vertical slit in foam seal, and insert Sidearms (E) into each chassis rail ensuring threads are clear in sidearm bushes before
fitment. Remove rubber caps, and insert Bolts at (D).
6.
Loosely attach cross Bar (A) to existing holes in rear panel using Bolts (G)- noting that it may be necessary to enlarge holes at
(G) to 15mm, and attach Cross Bar (A) to Side Arms(E) using Bolts (H).
7.
Tighten all bolts starting with (G) then (D) and finally (H).
prevent any possible water ingress when the towbar is fitted.
8.
Mount the Electrical Plate to tab on crossbar using Bolt (J).
9.
Refitting of the bumper and trim is a reversal of removal. Cut bumper as detailed below, noting that if a flip up electrical plate is
not required, the bumper cut can be reduced as necessary.
10.
Attach neck option as per separate fitting instructions.
Note:
Please refer to the vehicle specification for the trailer weight and nose limits, which must be observed.
Recommended torque settings: M8 - 27Nm, M10 - 53 Nm, M12 - 95Nm
Grade 10.9: 139Nm, M10 – 78Nm
For Mercedes C-Class Saloon and Estate
Note: It is essential to fully seal chassis openings to
W0001MR42U-FIT$0208053000008Ä
W0001MR42U-FIT$020805300000
TOWBAR
MR42U
for
(W204)
MR42BQ
-
2007
MR44Q

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Sommaire des Matières pour Witter MR42U

  • Page 1 TOWBAR MR42U Fitting For Mercedes C-Class Saloon and Estate (W204) MR42BQ 2007 Instructions MR44Q MATERIALS Cross Bar M10 x 30 x 1.5mm Bolts, Lock Washers and Flat Washers (30mm O.D.) Side Arm – Non-handed M12 x 40 x 1.75mm Bolts, Nuts, Lock Washers and 8 Flat Washers (30mm O.D.) M10 x 30 x 1.5mm Bolts, Nyloc Nuts and Flat Washers (30mm O.D)
  • Page 2 Veuillez vous référer aux données du constructeur pour le poids tractable maximum du véhicule et le poids maximum admis sur la boule. Couples de serrage préconisés: M8 - 27Nm, M10 - 53 Nm, M12 - 95Nm Classe 10.9: 139Nm, M10 – 78Nm WITTER TOWBARS Support technique numéro Vert : 0 805 102 860...

Ce manuel est également adapté pour:

Mr42bqMr44q