3 Series E46 316i (N42) SAL
Bearing caps of exhaust camshaft are marked A1 to A4 from inlet
side.
Remove bearing caps of exhaust camshaft.
Remove exhaust camshaft (1).
Important!
Rocker arms (1) of exhaust camshaft are of same design as
rocker arms of inlet camshaft.
Rocker arms slip slightly when exhaust camshaft is inserted.
Make sure rocker arms are secured as illustrated on hydraulic
valve clearance compensating elements and on valves.
If necessary, replace plain compression rings (1).
Important!
Plain compression rings (1) can easily break.
Plain compression rings (1) are engaged at joint.
Press compression ring (1) on one side into groove, pull up on
other side and unhook catch.
Carefully pull compression ring (1) apart and remove towards
front.
Installation:
Installing compression rings (1):
Important!
Plain compression rings (1) can easily break.
Carefully pull compression ring (1) apart and install from front.
Press compression ring (1) on one side into groove, hook in
catch on other side.
Clean all bearings and cams of exhaust camshaft and lubricate
with engine oil.
RA Removing and installing/replacing exhaust camshaft (N42/N46)
BMW AG - TIS
20.01.2013 18:56
Issue status (12/2007) Valid only until next DVD is issued
Copyright
Page - 8 -
