AUTO-HAK D25 Instructions De Montage page 4

FITTING INSTRUCTION
3
This towing hitch is designed to assembly in following cars:
MERCEDES G-Class, (W461, W463) produced since 12.1989, catalogue
no. D25 and is prepared to tow trailers max total weight 3500 kg and max
vertical mass 120 kg.
Thank you for buying our product. Their reliability has been confirmed in
many tests. Reliability of towing hitch depends also on correct assembly and right
operation. For this reasons we kindly ask to read carefully this instruction and
apply to hints.
The towing hitch should be install in points described by a car producer.
Clamp mark
in acc. with
Cables joining
ISO PN
1 L Left directional lights
2 + Rear fog lights
3 31 Ground
4 R Right directional lights
1
5 58R Right side parking lights
6 54 Stoplights
7 58L Left side parking lights
4
6
5
2
From manufacturer
1. Apply main plate of towbar (pos. 1) to the car this way, so
holes of plate agree with holes in the car. Fix plate using 4
bolts M14x35mm (pos. 4) from accessories.
2. Fix tow-ball (pos. 2) with socket plate (pos. 3) using bolts
M12x75mm (pos. 5) and M12x70mm (pos. 6) from
accessories.
3. Tighten all bolts according to the torque shown in the table.
4. Connect electric wires of 7-poles socket according to the
instruction of the car. (Recommend to make at authorized
service station).
5. Complete paint layer damaged during installation.
13
After install the towing hitch you should get adequate note in registration
book (at authorised service station). The car should be equipped with:
Indicators
Tow mirrors
After 1000km of exploitation check all bolts and nuts. The ball of towing
hitch must be always kept clear and conserve with a grease.
The instruction of the assembly
Torque settings for nuts and bolts (8,8):
M6 - 11 Nm M 8 - 25 Nm
M 12 - 87 Nm M 14 - 138 Nm
NOTE
M 10 - 50 Nm
M16 - 210 Nm