3 Series E92 M3 (S65) COUPE
11 72 060
Removing and installing/replacing both
secondary-air valves (S65)
Necessary preliminary tasks:
•
Carry out system test: secondary air with BMW diagnosis
system.
•
Disconnect battery at negative lead.
•
Remove left exhaust manifold.
•
Remove right exhaust manifold.
•
Remove secondary-air pump.
•
Unfasten engine wiring harness partially and lay to one side.
Removing secondary-air valve, bank 1:
Unscrew nuts (1).
Remove secondary-air valve (2).
Installation:
Clean sealing surfaces.
Replace seal.
Removing secondary-air valve, bank 2:
Unscrew nuts (1).
Remove secondary-air valve (2).
Installation:
Clean sealing surfaces.
Replace seal.
Assemble engine.
Carry out system test: secondary air.
RA Removing and installing/replacing both secondary-air valves (S65)
BMW AG - TIS
21.02.2013 18:49
Issue status (12/2007) Valid only until next DVD is issued
Copyright
Page - 1 -
