6312... US version: Check/replace the horizontal blocking sets for the headlights
Check:
Check the adjustment screw for horizontal adjustment for blockage (schematic illustration. If necessary, consult the vehicle specific service information on headlight adjustment for the exact positioning of the adjustment screws.)
Desired state:
The adjustment screw for horizontal adjustment must be blocked with a plug (1) (schematic illustration)
Result:
The plug (1) is installed in the adjustment screw for horizontal adjustment (schematic illustration)
Measure:
Install headlight
After installation, check the vertical headlight adjustment and correct if necessary.
Result:
No plug is installed in the adjustment screw (1) for horizontal adjustment (schematic illustration)
Measure:
Mark the position the adjustment screw for horizontal adjustment to identify possible shifting of the adjustment screw after installation of the horizontal blocking (schematic illustration).
Push the headlight-specific plug (1) without damaging it into the adjustment screw (2) (schematic illustration).
Install headlight
After installation, check the vertical headlight adjustment and correct if necessary.