S40 2.4i L5-2.4L VIN 38 B5244S4 (2008)
Blow clean around the injectors.
Remove the fuel rail's attaching bolts. Spray with universal oil or similar around the injectors' connection on the intake manifold.
Pull (without wiggling) loose the fuel rail and injectors. Part the fuel line's quick-coupling by pressing on the 2 blue plastic buttons.
Lift out the fuel rail.
Removing injectors
Remove:
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screws that hold down the mounting rail for the fuel rail
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mounting rail
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the injector.
Installation
Note! For tightening torques, see Specifications. See: Engine, Cooling and Exhaust/Engine/Specifications/Mechanical Specifications/Tightening
Torque
Installing injectors
Install the fixing bar in place.
To install the bar the injectors may have to be pulled out a few millimeters from the fuel rail.
Tighten the mounting rail to the fuel rail.
Installing the fuel rail