B1EG28K1 - 307 DV4TD ENGINE

REMOVAL - REFITTING CAMSHAFT

1 - SPECIAL TOOLS

[1] Camshaft carrier (-).0194-N positioning tool .

[2] Camshaft pinion key (-).0132-AA .

2 - REMOVAL

Remove :

• the style cover
• the timing belt

Fit : The intermediate right engine mounting .

remove the integral intake system .

Disconnect the vacuum pipe from the vacuum pump .

Remove the exhauster .

Remove :

• the sensor (1)
• the camshaft pulley ; using the tool [2]

Remove the sensor (1) .

Remove :

• the camshaft upper main bearing cap casting bolts (2)
• the camshaft upper main bearing cap casting
• the camshaft
• the sealing ring

Clean the joint face with scouring agent .

Do not use sharp or abrasive tools .

3 - REFITTING

Deposit a line of sealing compound SILICONE CATEGORIE 2 (Autojoint OR) at around the edge of the mating surfaces (A) .

Fit :

• the camshaft
• the camshaft upper main bearing cap casting ; using the tool [1]

Finger tighten then progressively tighten the securing bolts in the order shown .

Tighten the bolts to 1 da.Nm .

Remove the tools [1] .

fit a new camshaft sealing ring .

IMPERATIVE : the outer face of the lip seal must be free from all traces of oil .

Refit the vacuum pump on the camshaft carrier .

Tighten the bolts to 2 daN.m .

Refit the camshaft pulley and support it using the tool [2] .

Refit the bolt : Tightening torque 4.5 da.Nm .

Fit the sensor (1) .

Adjust the air gap between the pulley and the sensor to 1.2 mm .

If the sensor is new, to adjust the air gap, place the sensor tab (F) in contact with one of the three fibre rings of the camshaft pulley .

Fit :

• the integral intake system
• the timing belt