Removing the variable valve timing (VVT) control valve

Fig 1: Identifying Frequency Controlled Valve

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Variable Valve Timing (VVT) Control Valve

Courtesy of VOLVO CARS OF NORTH AMERICA.

The abbreviation VVT stands for: 

Variable 

Valve 

Timing. 

Remove 

• the upper camshaft belt cover.
• the connector for the control valve.
• the screws retaining the valve.
• the valve and the gasket.