291Self-help5. Remove bulb from socket.6. Insert new bulb, without touching theglass.7. Insert bulb holder in bulb housing by firstinserting the lug in the front of the plug.Fold together bulb holder, ensuring thatit engages properly.Insert sockets and engage by turning.8. Fit seal on bulb holder as illustrated.Ensure that the seal is flat in the area ofthe screws.9. Engage plug. Insert light housing inbody, ensuring proper positioning ofthe ball pins in the recesses. Tighten theretaining nuts.10. Carry out the following steps to ensureproper function of the tail lights:– Switch on ignition– Operate brake– Switch on parking lightsNumber plate light1. Insert screwdriver vertically in bulb insertas illustrated in figure. Press to the sideand release spring.