Install timing belt pulley with VVT-unit. Applies to turbo engines

Fig 1: Identifying Timing Belt Pulley, Center Screw And Plug

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Push on the timing belt pulley with the VVT-unit on the exhaust camshaft.
  NOTE: Also check that the markings match.
• Fit the top timing belt casing to see that the markings match.
• Tighten the center screw with 120 Nm  .
• Tighten the center plug with 35 Nm  .
• Loosen the screws securing the timing belt pulley in the VVT-unit.
• Install the timing belt pulley on the inlet camshaft with two screws, but do not tighten.