Installing the fuel rail

Fig 1: Identifying Fuel Rail And Components

Courtesy of VOLVO CARS OF NORTH AMERICA.

Install 

• the fuel rail. Use new screws.

Press the quick-release connector for the fuel pressure line until it clicks.

• the clamp for the injector wiring at the rear of the cylinder head
• the protective cover over the injector connectors
• the charge air pipe over the engine. Tighten the pipe using the three screws on the engine. Tighten the clamps.