Withdrawal
1. If the rear air bleed pipe is removed, remove the intake manifold, see chapter "Engine - mechanical part".
2. Remove the air filter outlet duct.
3. Drain the cooling system.
4. Remove the ventilation hose clamp (1) at the vent tube fitting.
5. Remove the ventilation hose (2) from the vent tube fitting.
6. Turn away bolts (309) fixing the air vent tube. Tightening torque 12 Nm.
In the figure, the intake manifold is not shown for clarity.
7. Remove the air bleed tube (307) and sealing rings (308).
8. If necessary, remove the bolts (312) bleed tube caps, remove the caps (313) and sealing rings (308). Tightening torque 12 Nm.
9. When installing, replace the O-rings (308).
Installation
10. Installation is carried out in the reverse order.