Volkswagen Golf / Golf GTI / Jetta. Manual - part 73

20-15

 

  

  

Fuel delivery unit , removing 
and installing 

 

  

  

Special tools and equipment  

    

 3217 Union nut spanner 

    

 VAG 1332 Torque wrench 

(40...200 Nm) 

Components of fuel supply system, servicing

20-16

 

  

  

Removing  

  

  

-  Observe safety precautions before starting work 

 

Page 20-12

 . 

  

  

-  Check whether a coded radio is installed. If so, 

obtain anti-theft coding. 

  

  

-  With ignition switched off disconnect battery 

Ground strap. 

  

  

-  Fold rear seat bench forward. 

  

  

-  Remove cover from fuel delivery unit.  

    

Note:  

Press buttons on hose couplings to do so.  

WARNING!

 

Fuel supply lines are under pressure! Before 
removing from hose connections wrap a cloth 
around the connection. Then release pressure 
by carefully pulling hose off connection.

-  Disconnect 4-pin connector as well as supply 

and return lines from flange (arrows). 

Components of fuel supply system, servicing

20-17

 

  

  

-  Seal lines to avoid contamination 

of fuel system. 

    

Note:  

If the delivery unit is to be replaced 
then drain old delivery unit before 
disposal. 

Installing  

Note: 

-  Remove union nut with spanner 

3217. 

-  Pull fuel delivery unit and seal out 

of opening in fuel tank. 

-  Installation of fuel delivery unit is 

performed in reverse order. 

 Insert seal for fuel delivery unit 

flange "dry" into opening of fuel 
tank. 

 Moisten inner edges of seal with 

fuel only when installing fuel 
delivery unit. 

 When inserting fuel delivery unit 

be careful to ensure that the fuel 
gauge sender does not become 
bent/deformed. 

Components of fuel supply system, servicing

20-18

 

    

 

Repair Manual, 2.8 Liter VR6 4V 

Fuel Injection & Ignition, Engine 
Code(s): BDF, Repair Group 01

 

 

Repair Manual, 2.8 Liter VR6 4V 

Fuel Injection & Ignition, Engine 
Code(s): BDF, Repair Group 24

 

 

Repair Manual, 2.8 Liter VR6 4V 

Fuel Injection & Ignition, Engine 
Code(s): BDF, Repair Group 24

 

 

Repair Manual, 2.8 Liter VR6 4V 

Fuel Injection & Ignition, Engine 
Code(s): BDF, Repair Group 01

 

 

Repair Manual, 2.8 Liter VR6 4V 

Fuel Injection & Ignition, Engine 
Code(s): BDF, Repair Group 01

 

 Note installation position of fuel 

delivery unit flange: The marking 
on flange must align with 
marking on fuel tank (arrows). 

 Make sure tight fit of fuel hoses. 

 After installing fuel delivery unit, 

check that the supply, return and 
breather lines are still clipped 
onto fuel tank. 

-  Check DTC memory: 

-  Adapt (match) engine control 

module to throttle valve control 
module: 

-  Perform work sequence 

"Procedure after interrupting 
voltage supply": 

-  Read readiness code: 

-  Generate readiness code again if 

DTC memory has been erased or 
engine control module separated 
from permanent positive supply: 

Components of fuel supply system, servicing