Petrol models
Air pump installation details on petrol models
5 - Bolt
5/1 - Air hose
M33 - Electric air pump
Arrow - Electrical wiring connector
1. Remove the cylinder head cover trim panel/air cleaner (see Section Removal and installation of components of an inlet air path).
2. On models 463.246 (G55 AMG) remove the oil lines from the oil filter liquid heat exchanger.
3. Turn out a fixing bolt (5), disconnect the air hose (5/1) and wiring (arrow).
4. Remove the air pump assembly (M33).
5. Installation is carried out in the reverse order.