Removing fuel rail and injectors: Install:

Fig 1: Identifying Fuel Injector Holders

Courtesy of VOLVO CARS OF NORTH AMERICA.

Early fuel rail: 

• 5 clamps 9995533 on the injectors.

Later fuel rail (with bayonet coupling): 

• 4 clamps 9995533 and 1 clamp 9995620 on the injectors. Position clamp 9995620 closest to the fuel pressure line as illustrated below.

Press in the clamps so that they are in good contact with injectors.

• Screw down adjustment screw so that the contact plate is in contact with the fuel rail, turn the screw another half turn.

Fig 2: Identifying Clamp

Courtesy of VOLVO CARS OF NORTH AMERICA.

The Figure shows clamp 9995620 positioned closest to the fuel pressure line (late fuel rail).