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EGR Circuit Assembly

9.16.1 EGR valve

Important
  • Check that the contact surfaces between flange B and the head D are free from impurities.
  • Always replace the gasket A after each assembly.

  1. Mount the gasket A on the flange B.
  2. Secure the flange B with the screws C on the head D (tightening torque of 10 Nm).
Fig 9.119
  1. Insert the screws E into the holder F.
  2. Position the gasket G in correspondence with the screws E on the holder F.
  3. Secure the EGR valve holder F with the screws E on the flange B (tightening torque of 10 Nm).
Fig 9.120
  1. Fit the connector H on the valve L.
  2. Tighten the clamp J with the screw K on the flange B.
Fig 9.121

9.16.2 EGR Cooler

 

  1. Insert the fitting N of EGR Cooler M in the sleeve P of the EGR valve unit.
  2. Position EGR Cooler M on the intake manifold Q with the screws R (ST_05).
  3. Secure the fitting N with the clamp S to the sleeve P.
Fig 9.122
  1. Fasten the pipe T with the screws U on the EGR valve unit V inserting the gasket W (tightening torque of 10 Nm - ST_06).
  2. Fasten the pipe T with the screws AA on EGR Cooler M inserting the gasket AB (tightening torque of 25 Nm).
Fig 9.123
  1. Fasten the pipe AC on the intake manifold AD with the screws AE (tightening torque of 25 Nm - ST_05) inserting the gasket AF.
  2. Fasten the pipe AC on the EGR Cooler M with the screws AG (tightening torque of 25 Nm) inserting the gasket AH.
  3. Fit the EGR Cooler M on the intake manifold Q with the screws R (tightening torque of 25 Nm - ST_05 - Fig. 9.122).
  4. Connect hose AL on EGR Cooler M.
Fig 9.124

 

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