Work Procedure

FUEL PRESSURE RELEASE 

1. FUEL PRESSURE RELEASE 

   With CONSULT

   1. Turn ignition switch ON.
   2. Perform "ENGINE" in "WORK SUPPORT" mode with CONSULT.
   3. Start the engine.
   4. After engine stalls, crank it two or three times to release all fuel pressure.
   5. Turn ignition switch OFF.

   Without CONSULT

   1. Remove fuel pump fuse located in IPDM E/R.
   2. Start the engine.
   3. After engine stalls, crank it two or three times to release all fuel pressure.
   4. Turn ignition switch OFF.
   5. Reinstall fuel pump fuse after servicing fuel system.

   >>

   INSPECTION END

FUEL PRESSURE CHECK 

1. FUEL PRESSURE CHECK 
   1. Release fuel pressure.
   2. Connect fuel hose for fuel pressure check (B) to fuel pressure gauge (A). Then, connect fuel hose for fuel pressure check to fuel tube adapter (SST: KV10120000) (D) with hose clamp (C).

      Courtesy of NISSAN NORTH AMERICA, INC.

      	: To high pressure fuel pump
      	: To quick connector

      CAUTION:

      • Use suitable fuel hose for fuel pressure check (genuine NISSAN fuel hose)
      • To avoid unnecessary force or tension to hose, use moderately long fuel hose for fuel pressure check.
      • Wipe off oil or dirt from hose insertion part using cloth moistened with gasoline.
      • Apply proper amount of gasoline on the hose insertion part.
      • Use NISSAN genuine hose clamp (part number: 16439 N4710 or 16439 N4710)
      • Install hose clamp to the hose end position within 1- 2 mm (0.04 - 0.08 in) and tighten hose clamp to the specified torque.

      Tightening torque: 1 - 1.5 N.m (0.1 - 0.15 kg-m)

   3. Disconnect quick connector and disconnect fuel feed hose from high pressure fuel pump. Refer to Exploded View .
      CAUTION:

      • Make sure to release fuel pressure before removal of fuel line.
      • Do the following procedure in the place where ventilation is good without the combustible.