3-2. Rail A. Changes The items that have changed significantly are shown in the table below. B. Construction Pressure limiter Flow damper PC sensor Fuel inlet Q000640E C. Operation For details on construction and operation, refer to page 10 in Service Bulletin 01-08.
-5- Item Conventional System New System Reason for Change System pressure 120 MPa 160 MPa Improves performance Highest pressure during normal use 130 MPa 176 MPa Improves performance Pressure limiter valve open- ing pressure 140 ± 5 MPa 200 ± 9 MPa To deal with the system pressure PC sensor specification 180 MPa 120 MPa To deal with the system pressure Installation position Outside engine head Inside engine head Easier installation