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Home >> Audi >> 2004 >> A8 >> Repair and Diagnosis >> Engine Performance >> System >> 4.2L - Generic Scan Tool, Engine Code(S): BFM >> 26 - Exhaust System, Emission Controls >> Exhaust System Components, Removing and Installing >> Right Front Muffler, Removing and Installing >> Right Front Muffler, Removing and Installing

Right Front Muffler, Removing and Installing

NOTE:

Special tools, testers and auxiliary items required 

Fig 1: Chain Pipe Cutter VAS6254
GW00015704Courtesy of VOLKSWAGEN UNITED STATES, INC.

Removing 

For vehicles with parking/auxiliary heater: 

Fig 2: Identifying Exhaust Pipe Fasteners
GW00006181Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 3: Front Sound Insulation Fasteners
GW00028714Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 4: Separating Right Exhaust Pipe Using Chain Pipe Cutter VAS 6254
GW00028912Courtesy of VOLKSWAGEN UNITED STATES, INC.
NOTE:
  • Decoupling element in front exhaust pipe must not be bent more than 10 , otherwise it may be damaged.
Fig 5: Double Clamp
GW00028910Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 6: Left Exhaust Pipe Bracket Nuts
GW00028911Courtesy of VOLKSWAGEN UNITED STATES, INC.

Installing 

NOTE:
  • Always replace self-locking nuts

Tightening Specifications 

Threaded connection Tightening torques
Clamping sleeve 40 Nm