Exhaust manifold replacement, right-hand drive 850: Preparations: Remove:

Fig 1: Removing/Installing Heater Hoses

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Air preheating hose between the preheating plate and the air cleaner ACL.

Apply the hose pliers on the hoses to heater and disconnect hoses at the firewall.

Detach the two connectors to the Oxygen sensor HO2S.

Detach the clip with the HO2S wiring from the engine mount.

Fig 1: Locating Preheating Plate and Heat Shield Plate

Courtesy of VOLVO CARS OF NORTH AMERICA.

• The screws to the preheating plate and the heat shield plate, 6 screws.
• Preheating plate and the heat shield plate between the torque arm and the left side suspension tower.