Fuel Pressure Regulator: Installation

INSTALL FUEL PRESSURE REGULATOR
1. Apply a light coat of gasoline to a new O-ring, and install it to the pressure regulator.
2. Attach the pressure regulator to the LH delivery pipe.
  
  Fig 1: Installing Fuel Pressure Regulator
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Check that the pressure regulator rotates smoothly.
  
  Fig 2: Checking Pressure Regulator Rotates Smoothly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  NOTE: If it does not rotate smoothly, the O-ring may be pinched, so remove the pressure regulator and repeat steps (a) to (c) above.
4. Install the pressure regulator with the 2 bolts.
  Torque: 8 N.m (80 kgf.cm, 71 in.lbf)
5. Install the engine wire with the bolt.
CONNECT FUEL RETURN HOSE TO FUEL PRESSURE REGULATOR
NOTE: Be sure to insert the hose up to the stopper and clip it.
INSTALL INTAKE AIR CONNECTOR ASSEMBLY (See INSTALLATION )
INSTALL AIR CLEANER HOSE
CHECK FOR FUEL LEAKS (See PRECAUTION )