B1DG1BK1 - 206 D4D ENGINE MERCOSUR

REMOVAL - REFITTING CYLINDER HEAD

1 - REMOVAL

Place the vehicle on a two-post ramp .

Remove the stone shield panel .

drain the cooling system .

Remove :

- the accessory belts
- the timing belt

Remove the battery tray .

Disconnect the battery .

Remove :

- the style cover
- the air cleaner

Remove :

- the compact coil unit (1)
- the air distributor (2)
- the cylinder head cover
- the exhaust pipe

Disconnect :

- the earth cable (3)
- the pipes attached to the water outlet housing (4)

Slacken the cylinder head mounting bolts : In the order shown .

Remove the cylinder head .

Apply the product DECAPJOINT to the part to be cleaned, wait 10 minutes, then remove using a wooden spatula .

NOTE : for this operation, it is advisable to wear gloves .

WARNING : do not scratch the joint surfaces of the aluminium parts .

2 - REFITTING

2 - 1 - CHECKING THE FLATNESS

Maximum permissible bow = 0.05 mm .

WARNING : the cylinder head cannot be rectified .

Fit a new cylinder head gasket .

Refit the cylinder head .

WARNING : all the cylinder head bolts must always be replaced after removal .

Do not oil the bolts .

NOTE : to obtain correct tightening of the bolts, remove with an oil syringe which can be found in the cylinder head fixing holes, clean and dry .

Tighten the cylinder head bolts in the order shown .

cylinder head tightening
engine type | D4D
--- | ---
special features | without
pre-tightening (da.Nm) | 2
tightening (da.Nm) | 2
angular tightening (°) | 230°+ 6°

Apply sealant E10 to the bearings (A) and (B) of the camshaft, as well as to the 4 holes of the rear fixing of the cylinder head .

Replace the cylinder head bolts and offer them up manually .

Tighten the bolts in the order given : 1 da.Nm .

Refit new plug recess seals using a 30 mm socket .

Fit :

- the air distributor (2)
- the compact coil unit (1)
- the timing belt
- the drive belts

Top up the oil level with fresh oil .

fill and bleed the cooling system .

Proceed in the reverse order to removal .