Page 4 of 55
20-56
 
  
14 - 
Locking ring 
15 - 
Rubber cap 
16 - 
Overflow hose 
17 - 
Bleed line 
Between EVAP canister and EVAP 
canister purge regulator valve N80 
18 - 
Bleed line Between the bleed valve on fuel filler neck 
and EVAP canister 
19 - 
Fuel tank Removing and installing   Page 20
-69
20 - 
Heat shield 
For fuel tankFastened on rear edge of fuel tank with 
adhesive tape 
Pa
ge 4 of 55 Fuel su
pp
ly system, servicin
g (vehicles with all wheel drive and 1.8 ltr. turbo or 2.8 ltr. en
gine
)
11/18/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE04.20.3 
     
        
        Page 19 of 55
20-71
      
Note:  
     For weight reasons, fuel tank must be empty 
before removing. 
     
- Remove rear axle.
     
       Repair Manual, Suspension, Wheels, 
Steering, Repair Group 42
   
     
-  Remove connector flange cover under luggage 
compartment trim. 
    
Note:  
Return line -2- and supply line -3- remain connected.  -  Unlatch and disconnect 4-pin harness connector -1-.
-  Clean area around fuel filler neck.
-  With fuel filler cap removed, pry out clamp ring on rubber seal (around 
filler neck). 
-  Push rubber seal through and toward the inside.
-  Remove right rear wheel house liner.
    
- 
Remove screw -1- for fuel filler neck, Ground connection -2- and 
Pa
ge 19 of 55 Fuel su
pp
ly system, servicin
g (vehicles with all wheel drive and 1.8 ltr. turbo or 2.8 ltr. en
gine
)
11/18/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE04.20.3 
     
        
        Page 37 of 55
20-88
      
Test sequence  
     
-  Open fuse panel cover on left side of instrument 
panel. 
     
-  Remove fuse 28 from fuse panel (left row, 5Th 
fuse from top) 
    
-  Connect VAG1348/3A remote control to right terminal of fuse 28 using 
VAG1348/3-2 adaptor cable -arrow-. 
-  Connect tester clamp to Battery +.
-  Remove fuel filler cap. 
-  Remove engine cover. 
Pa
ge 37 of 55 Fuel su
pp
ly system, servicin
g (vehicles with all wheel drive and 1.8 ltr. turbo or 2.8 ltr. en
gine
)
11/18/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE04.20.3