Replacing the rear seal

Fig 1: Identifying Camshaft Components

Courtesy of VOLVO CARS OF NORTH AMERICA.

The following components must be removed when replacing the rear seal: 

• the solenoid valves.

  Lift out from the air cleaner (ACL) cover.

• the air hose from the air cleaner (ACL) to the turbocharger (TC). Place to one side.

  Seal the hose.

• place the air cleaner (ACL) cover to one side.
• the charge air pipe over the engine.

  Seal the openings.

• the cover over the ignition coils.
• the upper torque rod bracket.
• the camshaft position (CMP) sensor housing.
• the trigger wheel.