6.4.5. Removal and installation of the air pump

Petrol models

Details of installation of the air pump on petrol models

5 — the Bolt
5/1 — the Air hose

M33 — the Electric air pump
Arrow — the Contact socket of an electrical wiring


  1. Remove the panel of finishing of a cover of a head cylinders/air cleaner (see the Section Removal and installation of components of an inlet air path).
  2. On models 463.246 (G55 AMG) remove oil pipelines of the liquid heat exchanger of an oil filter.
  3. Turn out a fixing bolt (5), disconnect an air hose (5/1) and an electrical wiring (shooter).
  4. Remove assembly of the air pump (M33).
  5. Installation is made upside-down.