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Dump pressure in a power supply system. On 4-cylinder engines separate sockets a lambda probe and the CKP sensor. On V6 engines remove the top cover of the engine.  
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Disconnect from a regulator of pressure of fuel a vacuum hose, turn out a coupling bolt of a collar and open a collar.  |  
Remove a regulator. Installation is made in return sequence. A sealing ring of a regulator previously grease with acid-free vaseline.  |  |