LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2008 >> LX 570 >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel >> Fuel Pressure Regulator >> Installation
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Fuel Pressure Regulator: Installation

  1. INSTALL FUEL PRESSURE REGULATOR ASSEMBLY 
    1. Apply a light coat of gasoline or spindle oil to a new O-ring, and install it to the pressure regulator.
      NOTE:
      • Make sure that there are no scratches or foreign matter in or around the insertion hole of the delivery pipe.
      • When inserting the injector, be careful not to damage the O-ring.
        Fig 1: Installing Fuel Pressure Regulator Assembly
        G05628835Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. While turning the pressure regulator left and right, install it to the delivery pipe.
    3. Install the 2 bolts.

      Torque: 10 N*m (107 kgf*cm, 7 ft.*lbf) 

      Fig 2: Locating Pressure Regulator Bolts
      G05152041Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Connect the vacuum sensing hose to the pressure regulator.
      Fig 3: Locating Vacuum Sensing Hose
      G05152040Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Connect the No. 2 fuel tube to the pressure regulator (See PRECAUTION  ).
      Fig 4: Locating No. 2 Fuel Tube
      G05152039Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL AIR CLEANER HOSE ASSEMBLY  (See INSTALLATION )
  3. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL  (See INSTALLATION  )
  4. INSPECT FOR FUEL LEAK  (See INSTALLATION  )
  5. INSTALL V-BANK COVER SUB-ASSEMBLY  (See INSTALLATION )
  6. INSTALL UPPER RADIATOR SUPPORT SEAL  (See INSTALLATION )
  7. INSTALL ENGINE ROOM SIDE COVER LH  (See INSTALLATION )
  8. INSTALL ENGINE ROOM SIDE COVER RH  (See INSTALLATION )