Porshe 911 (997). Manual - part 125

20 66 19 Removing and installing fuel pump - as of
MY 2005

- Preliminary work
- Removing fuel pump
- Installing fuel pump
- Subsequent work

Preliminary work

Preliminary work - Carrera 4

1. Place protective covers on the vehicle.

2. Disconnect the battery → 2706IN Work instructions after disconnecting the battery.

3. Remove luggage compartment cover → 700519 21 Removing and installing trim panel for front luggage

compartment - section on "Removing".

Cover for tank flange

4. Remove cover for tank flange. Unscrew four M6 cap nuts -2- , remove the four washers and lift off the lid.

Check seal for signs of damage.

5. Remove fuel level sensor → 201519 21 Removing and installing fuel level sensor - section on "Removing".

6. Empty the fuel tank until the fuel level is below the pump → 2010EN Emptying and filling the fuel

tank - section on "Emptying".

Removing fuel pump

Removing fuel pump - Carrera 4

657

Connections for left fuel pump

1. Pull off flexible breather hose for the filler neck -1- and plug connection for left fuel line -2- .

Connection for right fuel line

2. Release plug connection for fuel line at the right pump -1- and pull off line.

3. Turn fuel pump anti-clockwise (bayonet lock, pay attention to installation position!) and tilt slightly

towards the front apron.

Connection for sucking jet pumps

4. Pull retaining claws of left and right sucking jet pump at the fuel pump -in direction of arrow- .

Installing fuel pump

Diagnostic system: reading out fault memory and activating systems

Removing fuel pump - Carrera 4

658

Installing fuel pump - Carrera 2

Fitting fuel pump

1. Fit fuel pump at fuel tank mounting point.

C2 fuel pump

2. Turn fuel pump clockwise as far as it will go.

Installing fuel pump - Carrera 4

1. Insert fuel pump in fuel tank and place it on the floor of the tank for connecting the sucking jet pumps.

The connecting grooves must be facing you.

Connecting sucking jet pumps to pump

Diagnostic system: reading out fault memory and activating systems

Installing fuel pump - Carrera 2

659

2. Secure sucking jet pumps in the pump using the retaining

claws.

3. Fit fuel pump at mounting point and turn it clockwise as far as it will

go.

4. Attach line and hose connections to the pump's peripheral equipment.

Subsequent work

Subsequent work - Carrera 4

1. Install fuel level sensor → 201519 23 Removing and installing fuel level sensor - section on "Installing".

2. Install cover for tank flange. Position and tighten four cap nuts and washers. → Tightening torque: 10

(7.5 ftlb.) Nm

 .

3. Install luggage compartment cover. → 700519 23 Removing and installing trim panel for front

luggage compartment - section on "Installing".

4. Connect ground lead at the battery → 2706IN Work instructions after disconnecting the

battery.

5. Fill the fuel that you removed back into the tank → 2010EN Emptying and filling the fuel tank - section on

"Filling".

6. Carry out a function test and check the system for leaks.

7. Remove protective covers.

997431

WARNUNG

Gefahr des Verlusts der Text-Bild-Zuordnung beim Ausdruck.

Aus technischen Gründen kann derzeit nicht ausgeschlossen werden, dass trotz
einwandfreier Darstellung auf dem Bildschirm beim Ausdruck der
Zusammenhang von Text und zugehörigem Bild verloren geht.

• 

Wird der Fehler nicht bemerkt, besteht die Gefahr, daß Arbeiten nicht korrekt
durchgeführt werden und es dadurch zu Personen- und Sachschäden kommt.

• 

→ Vergleichen Sie deshalb nach dem Druckvorgang unbedingt die Ausdrucke mit der
Bildschirmdarstellung. Korrigieren Sie die Ausdrucke im Fehlerfall so, daß der Inhalt der
Bildschirmdarstellung zutreffend wiedergegeben wird.

Diagnostic system: reading out fault memory and activating systems

Installing fuel pump - Carrera 4

660