Porsche 911 Carrera Owner's Manual page 300

1. Switch off engine and all electrical loads.
2. Open turn-locks A. Remove plastic lid.
3. Pull off central vent hose C.
Danger!
Risk of short circuit and explosion, resulting in
serious personal injury or death.
Important: disconnect the negative (-) ground
wire first, and then the positive (+) cable.
298
Practical Tips, Emergency Service
4. Important: disconnect the negative (-) ground
wire first, and then the positive (+) cable –
danger of short circuit!
5. Unscrew fastening screw B.
6. Remove battery.
Installing the battery
1. Put battery in and push it all the way to the
stop.
2. Screw in fastening screw B.
Danger!
Risk of short circuit and explosion, resulting in
serious personal injury or death.
Important: connect the positive (+) cable first,
and then the negative (-) ground wire.
3. Important: connect the positive (+) cable first,
and then the negative (-) ground wire – risk of
short circuit!
4. Push on central vent hose C.
5. Fit plastic lid. Lock turn-locks A.