Z Series E85 Z4 2.5i (N52) ROADST
Installation:
Before installing exhaust camshaft, make sure roller rocker arm is
correctly seated HVCA element and valve.
Refer to Removing and installing roller rocker arms.
Position lower bearing bank (1) with exhaust camshaft (2) on
roller rocker arms.
Align exhaust camshaft (2).
Cylinders 2 and 4 are at overlap.
Cams (3) on 1st cylinder point upwards at an angle.
Part number (4) on dihedron points upwards.
Join exhaust camshaft to lower and upper bearing banks (1) with
torque wrench (2) from inside outwards to 8 Nm .
Release all screws of bearing bank (1) from outside inwards by
90
°
.
Installation:
Lower and upper bearing banks must be aligned to each other at
ground surfaces (1 and 2).
Bring thrust piece and legs of special tool 11 4 461 into contact
at milled surfaces.
RA Removing and installing / replacing exhaust camshaft (N52)
BMW AG - TIS
12.02.2013 03:12
Issue status (12/2007) Valid only until next DVD is issued
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