B1EG1AK1 - 406D9 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