34-19
      
4-cylinder engine 
    
-  Disconnect wires/and harness connectors as follows:
1 - At solenoid valve for wastegate bypass regulator valve -N75-
2 - At Evaporative Emission (EVAP) canister purge regulator valve -N80-
3 - At power output stage -N122-
4 - At Mass Air Flow (MAF) sensor -G70-
-  Disconnect hoses and remove air cleaner housing (arrows).
-  Remove coolant expansion tank and lay to one side.
    
 Repair Manual, Engine Mechanical, Repair Group 26  
Note:  
Do not bend flex pipe on front exhaust pipe more than 10 .  -  Remove harness connector for Heated Oxygen Sensor (HO2S) (arrow) 
and move wiring clear. 
-  Remove nuts securing turbocharger to front exhaust pipe.
Pa
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11/19/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.TM02.34.2 
34-20
      
6-cylinder engine 
    
All models  -  Remove intake air duct -A- (arrows)
-  Unbolt coolant expansion tank -B- (arrows) and lay to one side.
-  Remove Heated Oxygen Sensors (HO2S) on left and right exhaust 
pipes using 3337 ring spanner 7-piece set and move clear to side. 
-  Remove engine/transmission mounting bolts accessible from above.
    
-  Remove noise insulation panel (arrows).
Pa
ge 4 of 21 Transmission, removin
g and installin
g
11/19/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.TM02.34.2