AUDI A4 2000 B5 / 1.G 01A Transmission Final Drive Gear Set Owner's Manual

AUDI A4 2000 B5 / 1.G 01A Transmission Final Drive Gear Set Owner's Manual https://www.carmanualsonline.info/img/6/1238/w960_1238-0.png AUDI A4 2000 B5 / 1.G 01A Transmission Final Drive Gear Set Owner's Manual

Page 21 of 31

AUDI A4 2000 B5 / 1.G 01A Transmission Final Drive Gear Set Owners Manual 39-163
      
-  Press left tapered roller bearing outer race for 
differential (housing side) with shim S2 into 
housing  Page 39
-126, Fig. 2
 . To perform the 
measurement use shim S2* with thickne

Page 22 of 31

AUDI A4 2000 B5 / 1.G 01A Transmission Final Drive Gear Set Owners Manual 39-164
      
-  Turn differential 5 turns in both directions to 
settle tapered roller bearing. 
     
-  Place VW385/17 magnetic plate onto 
differential. 
    
- Install measuring tools. 
A - Dial

Page 23 of 31

AUDI A4 2000 B5 / 1.G 01A Transmission Final Drive Gear Set Owners Manual 39-165
      
Formula:  
Stotal  
=  
S2* + measurement + bearing 
preload  
     
Example:  
  
   Inserted shim(s) S2*   1.00 
mm  
+   Measured value   0.50 
mm  
+   Bearing preload (constant)   0

Page 24 of 31

AUDI A4 2000 B5 / 1.G 01A Transmission Final Drive Gear Set Owners Manual 39-166
      
Determining thickness of shim "S1*"  
     
Notes:  
     
The preliminary shim S1* will be replaced with 
the final shim S1 after determining the 
backlash. 
     The total shim thickne

Page 25 of 31

AUDI A4 2000 B5 / 1.G 01A Transmission Final Drive Gear Set Owners Manual 39-167
      
Measuring friction torque  
     
Pinion shaft removed 
     Differential with shims S1* and S2* installed 
    
Friction torque specifications:  
Notes:  -  Install torque gauge, 0-600

Page 26 of 31

AUDI A4 2000 B5 / 1.G 01A Transmission Final Drive Gear Set Owners Manual 39-168
      
Adjusting backlash  
      Position of ring gear in final drive housing  
     
Pinion shaft with shim S3 installed 
     Differential with shims S1* + S2* installed 
     
-  Insert dif

Page 27 of 31

AUDI A4 2000 B5 / 1.G 01A Transmission Final Drive Gear Set Owners Manual 39-169
      
  -  Turn ring gear back until contact is made 
against opposite tooth flank (backlash). 
     
  -  Read value of dial indicator and note.
     
 - 
Turn ring gear 1/2-turn (90 ) each t

Page 28 of 31

AUDI A4 2000 B5 / 1.G 01A Transmission Final Drive Gear Set Owners Manual 39-170
      
Determining thickness of shim "S2"  
     
Formula:  
S2  
=  
S2* - backlash + lift  
     
Example:  
  
   Inserted shim S2*   1.00 mm  
-   Average backlash   0.29 mm  
+   Lift (con

Page 29 of 31

AUDI A4 2000 B5 / 1.G 01A Transmission Final Drive Gear Set Owners Manual 39-171
      
Determining thickness of shim "S1"  
     
Formula:  
-S1-  
=  
Stotal - S2  
     
Example:  
  
   Total shim thickness Stotal for S1 + 
S2  1.80 
mm  
-   Thickness of shim S2   0.86

Page 30 of 31

AUDI A4 2000 B5 / 1.G 01A Transmission Final Drive Gear Set Owners Manual insert two shims if necessary.  
Pa
ge 30 of 31 Final drive 
gear set, recommended se
quence for ad
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11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
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pair&id=AUDI.
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