3 Series E46 320d (M47) SAL
Release plug in lower timing case cover.
Slowly and carefully rotate exhaust camshaft at hexagon drive in
direction of rotation until hydraulic chain tensioner is compressed.
Lock hydraulic chain tensioner with special tool 11 3 340 .
Note:
If one or both chain wheel(s) is/are removed without a locked
hydraulic chain tensioner, the chain tensioning piston slips out
and can only be compressed again after considerable effort.
Release screws, feed guide rail (1) out of guide rail (2) and
remove.
RA Replacing camshafts (M47)
BMW AG - TIS
12.02.2013 13:02
Issue status (12/2007) Valid only until next DVD is issued
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