check engine AUDI A4 2000 B5 / 1.G 01V Transmission Gear Oil Differential Workshop Manual
Page 1 of 5
39-40
 
     
Gear oil in center differential 
     
Gear oil in center differential, checking 
and topping off
 
    
 Repair Manual, Engine Mechanical, Repair Group 26; removing and 
installing exhaust system   
 Repair Manual, Engine Mechanical, Repair Group 26; removing and 
installing exhaust system   
Tightening torque   -  If necessary, loosen or remove relevant parts of the exhaust system to 
gain access to oil filler plug (arrow B): -  Remove oil filler plug (arrow).
 
Specification: Oil level should reach lower edge of oil filler hole.
-  If necessary, top up gear oil. Specification   page 00
-24
 .
-  Always replace oil filler plug.
-  Install new oil filler plug. 
-  Secure or re-install exhaust system free of stress:Component  
Nm  
Oil filler plug   35  
Pa
ge 1 of 5 Gear oil in center differential
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.AT01.39.3 
Page 3 of 5
39-42
      
Filling up gear oil  
    
 Repair Manual, Engine Mechanical, Repair Group 26; removing and 
installing exhaust system   
Note:  
There is a distinction made between two cases: 
-A Center differential was not removed 
-B Center differential was removed 
A - Center differential was not removed (e.g. after removing and 
installing drive flange)   -  If necessary, loosen or remove relevant parts of the exhaust system to 
gain access to oil filler plug (arrow B): 
    
Note:  
If it was necessary to loosen or remove the exhaust system, this must be 
re-secured or re-installed for the road test. It must be removed and 
installed again for the final oil level check.  -  Remove oil filler plug (arrow B).
-  Top up transmission fluid to lower edge of oil filler hole. Specification 
and capacity   page 00
-24
 . 
-  Install old oil filler plug. 
Pa
ge 3 of 5 Gear oil in center differential
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.AT01.39.3