Porsche 911 Carrera Owner's Manual page 313

Changing bulb for side marker light
1. Remove the cap in the wheel housing liner with
a screwdriver.
2. Insert the screwdriver into the opening in the
wheel housing liner parallel to the turn signal
housing (in direction of travel). By pressing
with the screwdriver, disengage the securing
spring of the turn signal housing.
3. Swivel out the indicator light and undo bulb
holder (bayonet lock).
4. Remove the bulb from the holder and replace
it. Insert holder. Check operation of the light.
5. Insert the turn signal's retaining lugs A into the
side section at the front. Push in turn signal
until the securing spring B is felt to engage.
6. Press the cap into the wheel housing liner.
Practical Tips, Emergency Service
311