How to disassemble Volvo xc60 fuel nozzle?

First, remove the engine cover, remove the intake pipe, unplug the power plugs of the four oil nozzles, and press the clip on the interface to pull it out. Be careful not to use violence. In addition, the throttle and idle motor are pulled out at the same time. The fuel nozzle assembly bracket is fixed with two screws. Unscrew the left and right screws of the fuel nozzle assembly, remove the assembly and take out the fuel nozzle.

Drop a few drops of lubricating oil at the interface between the fuel nozzle and the fuel distribution pipe, and gently move it several times to pull out the fuel nozzle. Pull out the filler, and a container will be connected below, and half a cup of gasoline will flow out. Connect the plug of the cleaner to the fuel nozzle, the red wire to the positive electrode, the power caliper of the cleaner to the battery, the red wire to the positive electrode and the black wire to the negative electrode. Inject the prepared carburetor freshener from the lower end of the fuel nozzle for a few seconds to make it foggy. ?

Matters needing attention in nozzle maintenance

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2. Check and adjust the injection pressure and atomization quality in time to ensure proper atomization cone angle and correct injection advance angle; Clean up the carbon deposit in time, and be careful not to touch the spray hole and all sealing surfaces.

3. After the carbon deposit is removed, the sealing conical surface can generally be ground with engine oil or special grinding paste, and then thoroughly cleaned, and then reassembled and debugged.