Witter MR14B Instructions

Fitting
Instructions
MATERIALS
A 1 Cross Bar with European facing to 94/20/EC – A50-1
D 4 M12 x 40mm x 1.75 Bolts, Lock Washers and Flat Washers (30mm O.D.)
E 2 Side Arms (1 off each hand)
F 4 M10 x 25 x 1.5 bolts, Lock Washers and Large Flat Washers (40mm O.D.)
CB 2 M16 x 50mm Coupling Bolts, Nuts, Lock Washers
P 2 65mm diameter Plastic Plugs
Z 1 ZEP35 Electrical plate (not shown)
FITTING
1. Remove Bumper and exhaust heat shield.
2. Remove any mastic underseal from the underside of the vehicle frame at seating area of Cross Bar (A) and drill up through
the dimples provided for Bolts (D) (diameter 15mm).
3. Drill rearward hole for Bolt (F) in the left hand frame (diameter 15mm) at the dimple provided (visible above the exhaust).
4. Using a hole saw, cut two holes (diameter 65mm) in the rear panel to gain access to frame members at dimples provided,
insert Side Arms (E) into frames and loosely attach using Bolts (F).
5. Attach Cross Bar (A) to Side Arms (E) using Bolts (D).
6. Treat large holes with rust preventer and insert Plastic Plugs (P) using a suitable sealing compound.
7. Tighten Bolts (D) and (F). Refit exhaust heat shield and bumper.
8. Finally tighten all bolts.
Note: This towbar must be used with either a Witter Towball (part number Z11) or Class A50-1 or A50-X towball dimensionally
Conforming to A50-1 with a 'D' and 'S' value greater than or equal to that of the towbar.
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 - 95 Nm, M14 - 150 Nm, M16 - 214 Nm
WITTER TOWBARS Deeside Ind. Park, Deeside, CH5 2NY
For MERCEDES 'E' CLASS SALOON
witter-towbars.co.uk
MR14B
TOWBAR
OCTOBER 1995 -
Issue 1