Withdrawal
1. If necessary, remove the engine cover.
2. Remove the hose clamp (1) on the throttle body fitting.
3. Remove the hose from the fitting.
4. Remove the hose clamp from the air bleed tube fitting (2).
5. Remove the hose from the tube.
Installation
6. Installation is carried out in the reverse order.
7. If necessary, adjust the coolant level.