Witter HN57AU Notice De Montage

MATERIALS
A 1 Tubular Mainframe
D 1 Inner Side Arm (left hand)
E 1 Inner Side Arm (right hand)
F 2 Outer Side Arms
G 2 Bushes (25mm O.D. x 16mm long)
H 10 M10 x 30mm x 1.5 Bolts, Nuts, Lock Washers and Large Flat Washers (40mm O.D)
J 2 M10 x 30mm x 1.5 Bolts, Nuts and Lock Washers
K 4 M8 x 35mm x 1.25 Bolts, Lock Washers and Flat Washers (25mmO.D.)
K 4 M8 Spigot Nuts, M10 Lock Washers and Flat Washers (M10 x 20mm O.D.)
L 4 M10 x 30mm x 1.5 Bolts, Nuts and Lock Washers
M 1 Electrical Plate
N 2 M10 x 45mm x 1.5 Bolts, Nuts, Lock Washers and Large Flat Washers (50mm O.D)
S 2 M12 x 100mm x 1.75 Bolts and Nyloc Nuts (Grade 10.9- Torque Setting 139Nm)
For use with either
HN57 Flange neck option – ZF3007. 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.
HN57Q Detachable neck option – ZQ3007. Please refer to ZQ fitting instructions for installation
FITTING
1. Remove the bumper (2 upper rear bolts behind plastic caps, 2 tip bolts, 2 wheel arch screws and 2 plastic plugs
on lower edge). Remove the steel bumper beam. Note: Clear all mastic compound from the washer and Side
Arm seating areas as required.
Note: On vehicles with captive studs at (K) Side Arms (D and E) have to be in place before attaching
Mainframe (A).
2. Remove the plastic plugs at (N). Insert Bushes (G) and loosely attach Mainframe (A) to vehicle using Bolts (N).
3. Loosely attach Side Arms (D, E and F) to Mainframe (A) using Bolts (K, L and J) or Spigot Nuts at (K) as
required.
4. Mark up through Side Arms (D, E and F) for holes (H), drill down from inside the boot and attach using Bolts (H).
Tighten all Bolts.
5. Attach Neck Option and Electrical Plate (M) to Mainframe (A) using Bolts (S).
6. In order to prevent moisture ingress, once tightened, apply a water-sealing agent to every bolt protruding through the rear
panel.
7. Refit Bumper.
Please refer to the vehicle specification for the trailer weight and nose limits, which must be observed.
Recommended torque settings: Grade 8.8: M8 - 27Nm, M10 - 53 Nm
Fitting
Instructions
Grade 10.9: M12 - 139 Nm
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TOWBAR
For HONDA CIVIC 5 DOOR
(2003-)
HN57AU
for
HN57 &
HN57Q