Installing the fuel rail

Fig 1: Identifying Fuel Rail, Injector Lines And Fuel Pressure Sensor

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. See Fuel line, lock
• clamp for the injectors' wiring at the cylinder head's trailing edge. Plug in connectors for injectors and fuel pressure sensor as well as water temperature sensor.

Fig 2: Identifying Engine Compartment Components

Courtesy of VOLVO CARS OF NORTH AMERICA.

Install: 

• the protective cover over the injector connectors
• the charge-air pipe over the engine. Tighten the pipe using the three screws by the engine. Tighten the clamps
• fresh air hose between turbo and air filter
• air filter assembly with mass air flow sensor. Plug in connector for mass air flow sensor and tighten the clamp.
• the inlet hose between the air filter and the front cover plate