exhaust and intake sprocket
assemblies to approx. 5 Nm (44
in-lb).
Torque down mounting screws (A)
and nuts (B) to final specifications.
Tightening torques
Sprocket assembly
to camshaft initial
torque
5 Nm (44 in-lb)
Sprocket assembly to camshaft
M7 Torx screw (A)
20 Nm (15 ft-lb)
M6 mounting nut
(B)
10 Nm (89 in-lb)
-
Remove flywheel locking tool from
transmission bellhousing so that
crankshaft is no longer secured.
-
Remove camshaft locking tools
from rear of camshafts.
Crank engine over by hand twice in
direction of rotation until cylinder 1
intake and exhaust camshaft lobes
(arrows) face each other.
-
Secure crankshaft in TDC position
with BMW special tool 11 2 300.
Place BMW special tool 11 3 240 over
camshaft ends and measure clearance
of tool to cylinder head surface.
Note:
If the exhaust side of the tool is not
flush with the head (gap A), retime
the camshafts as described later in