B1EG1AK1 - 607 EW12J4 ENGINE

REMOVAL - REFITTING VARIABLE TIMING CAMSHAFT HUB


1 -
REMOVAL



REMOVE THE TIMING BELT
.


Remove the style cover
.


Remove
:


intake camshaft hubs timing pins



the vtc cover



the intake cylinder cover (slacken the bolts progressively in a spiral sequence, starting from the outside)


IMPERATIVE :
do not slacken the securing bolts (1)
.


Position the open-ended spanner on the flat (2) of the camshaft
.


Remove the vtc securing bolts
.


Remove the pulley vtc assembly
.

2 -
REFITTING


IMPERATIVE :
always replace the vtc cover and the vtc securing bolt
.

IMPERATIVE :
when assembling a vtc hub (3) and pulley (4) line up the timing hole (5) with notch (6) at (A)
.


Tightening torque(s) : Bolt (1) : 0.9 da.Nm
.


REFIT THE TIMING BELT
.


Proceed in the reverse order to removal
.


Tightening torque(s)
:


vtc securing bolts : pre-tighten : 3 da.Nm; tightening torque: 5.5 da.Nm



vtc cover : 1.1 da.Nm


NOTE :
fit the cylinder head cover using a new gasket,observing the following order :
.


Stage 1
:


proceed bolt by bolt in the order shown



tightening torque of bolts : 0.5 da.Nm



Stage 2
:


proceed bolt by bolt in the order shown



tightening torque of bolts : 1.1 da.Nm