Removing
Remove the intake manifold by removing the mounting bolt.
Remove the engine breather hose from the cylinder head cover.
Disconnect the intake pipe from the air intake hose.
Disconnect the intake pipe from the turbocharger.
Note. Close the intake pipe of the turbocharger.
Remove the intake pipe.
Relieve fuel pressure through the test port using the KM-J-34730-91 pressure tester.
Collect escaping fuel in a suitable container.
Disconnect the vacuum line (1) from the fuel pressure regulator (2). Remove the fastening clamp (5) with fuel pressure regulator and fuel rail.
Mark the installation position and carefully remove the fuel pressure regulator from the fuel rail.
Note. At this point, absolute purity is extremely important.
Replace o-rings.
Installation
Coat the O-rings with a thin layer of silicone grease before installation (white).
Mark the installation position of the fuel pressure regulator. Install the fuel pressure regulator to the fuel rail.
Note. At this point, absolute purity is extremely important.
Establish a collar of fastening of a regulator of pressure of fuel and attach a fuel stage, tighten the moment of 5 Нм.
Connect the vacuum hose to the fuel pressure regulator.
Remove the turbocharger intake pipe plug.
Connect the engine vent hose to the cylinder head cover and secure with a clamp.
Attach the intake pipe to the turbocharger.
Attach the intake pipe to the air intake hose.
Tighten the clamp bolt.
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