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Checking auxiliary heater air-intake hose > < Attaching corrugated exhaust pipe to auxiliary heater

A4 Cabriolet Mk2

Attaching corrugated exhaust pipe to tailpipe
   
Attaching corrugated exhaust pipe to tailpipe
–  After attaching tailpipe -A-, check corrugated exhaust pipe -B- to make sure there is no fabric protruding between tailpipe -A- and inner pipe -C- and impeding the emergence of exhaust gas.
  Note
t  A bar -D- is fitted at the air outlet to prevent the ingress of large objects (e.g. mice).
t  After installing, check that auxiliary heater exhaust pipe is not in contact with other components.
  A82-0386
–  Check auxiliary heater tailpipe -A- on installing noise insulation. It must be positioned such that stress-free attachment to the noise insulation -B- is possible.
–  Check corrugated exhaust pipe. No sections of the fabric fitted between outer and inner pipe should be visible from inside.
  A82-0351

Checking auxiliary heater air-intake hose > < Attaching corrugated exhaust pipe to auxiliary heater