AUDI A4 1999 B5 / 1.G AEB ATW Engines Exhaust System Components User Guide

AUDI A4 1999 B5 / 1.G AEB ATW Engines Exhaust System Components User Guide A4 1999 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/951/w960_951-0.png AUDI A4 1999 B5 / 1.G AEB ATW Engines Exhaust System Components User Guide

Page 11 of 35

AUDI A4 1999 B5 / 1.G AEB ATW Engines Exhaust System Components User Guide 26-8
 
  
7 - 
Heated Oxygen Sensor (HO2S) 
50 Nm (37 ft lb)Only grease threads with "G 052 112 A3." 
Do NOT allow grease to get into slots on 
sensor body Checking Repair Manual, 1.8 Liter 4-Cyl. 
5V

Page 12 of 35

AUDI A4 1999 B5 / 1.G AEB ATW Engines Exhaust System Components User Guide 26-9
 
  
CAUTION! 
Flexpipe must not be bent more than 10 , 
otherwise it may be damaged.  11 - 
Front exhaust pipe 
With flexpipe
 To remove, unbolt floor crossmember (20 
Nm/15 ft lb) 
 Align exhau

Page 13 of 35

AUDI A4 1999 B5 / 1.G AEB ATW Engines Exhaust System Components User Guide 25 Nm (18 ft lb)
Pa
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ystem com
ponents, removin
g and installin
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11/18/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE02.26.1

Page 14 of 35

AUDI A4 1999 B5 / 1.G AEB ATW Engines Exhaust System Components User Guide 26-10
 
  
16 - 
Rear muffler 
Factory-installed with front muffler as one 
unit. If repair is necessary, replace 
separately Separating point   Page 26
-16
Align exhaust system free of stress   
Page

Page 15 of 35

AUDI A4 1999 B5 / 1.G AEB ATW Engines Exhaust System Components User Guide Installation position of bolt ends   Page 26
-13
 , Fig.   3
 
Tighten bolts evenly
Pa
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ponents, removin
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g
11/18/2002 htt
p://127.0.0.1:8080/audi/servlet

Page 16 of 35

AUDI A4 1999 B5 / 1.G AEB ATW Engines Exhaust System Components User Guide 26-11
 
  
23 - 
Support ring 
24 - 
Bolt 
25 Nm (18 ft lb)
Pa
ge 16 of 35 Exhaust s
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ponents, removin
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11/18/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t

Page 17 of 35

AUDI A4 1999 B5 / 1.G AEB ATW Engines Exhaust System Components User Guide 26-12
 
    
Fig. 1  Individual mounting components for vehicles with manual 
transmission 
1 - Buffer
2 - Spacer sleeve
3 - Washer
4 - Strap, right
5 - Washer
6 - Bolt (25 Nm/18 ft lb) 
7 - Spacer sl

Page 18 of 35

AUDI A4 1999 B5 / 1.G AEB ATW Engines Exhaust System Components User Guide 26-13
 
    
Fig. 2  Individual mounting components for vehicles with 
automatic transmission 
1 - Washer
2 - Buffer
3 - Strap
4 - Spacer sleeve
5 - Bolt (25 Nm/18 ft lb) 
6 - Bolt
7 - Washer
8 - Comp

Page 19 of 35

AUDI A4 1999 B5 / 1.G AEB ATW Engines Exhaust System Components User Guide 26-14
      
Front and rear muffler, separating
 
     
Connecting pipe has a designated separating 
point on connecting pipe for separate 
replacement of front and/or rear muffler. 
     Separating p

Page 20 of 35

AUDI A4 1999 B5 / 1.G AEB ATW Engines Exhaust System Components User Guide 26-15
      
-  When installing, center double clamp over 
separating point. 
    
 
Double clamp -1- installation position: level, bolt ends pointing 
downward 
 Install double clamp so that bolt end
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