SFI System (2UZ-FE): Injector: Installation

INSTALL INJECTORS AND DELIVERY PIPES
NOTE:
- Be careful not to drop the injectors when installing the delivery pipes.
- Pay attention to put any hung load on the injector to and from the side direction.
1. Install a new grommet to each injector.
2. Apply a light coat of gasoline to a new O-rings and install it to each injector.
  
  Fig 1: Applying Light Coat Of Gasoline To New O-Rings
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. While turning the injector clockwise and counterclockwise, push it to the delivery pipes. Install the 8 injectors.
4. Position injector connector outward.
  
  Fig 2: Positioning Injector Connector Outward
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Place the 4 spacers and 8 new insulators on the intake manifold.
6. Place the 2 delivery pipes and injectors assemblies on the lower intake manifold.
7. Temporarily install the 4 nuts.
8. Install the front fuel pipe with the bolt, 4 new gaskets and 2 union bolts.
  Torque:
  
  39 N.m (400 kgf.cm, 29 ft.lbf) for union bolts
  
  7.5 N.m (80 kgf.cm, 66 in.lbf) for bolt
9. Install the bolt holding the clamp on the fuel return pipe to the LH delivery pipe.
  Torque: 7.5 N.m (80 kgf.cm, 66 in.lbf)
  
  Fig 3: Installing Spacers And New Insulators On Intake Manifold
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
10. Check that the injectors rotate smoothly.
  HINT:
  
  If injectors do not rotate smoothly, the probable cause is incorrect installation of O-rings. Replace the O-rings.
11. Position injector connector outward.
12. Tighten the 4 nuts holding the delivery pipes to the lower intake manifold.
  Torque: 18 N.m (185 kgf.cm, 13 ft.lbf)
13. Connect the 8 injectors connectors.
Fig 4: Checking Injectors Rotate Smoothly
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL ENGINE WIRES
1. Install the 2 wire clamps on the engine wire to the brackets on the RH delivery pipe.
2. Connect the engine wire clamps to the No. 1 engine hanger and engine wire bracket.
3. Install the engine wire protector with the 2 bolts.
CONNECT PCV HOSE TO PCV VALVE

Fig 5: Installing Wire Clamps On Engine Wire To Brackets
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
CONNECT VSV FOR EVAP TO UPPER INTAKE MANIFOLD
1. Install the VSV to the upper intake manifold.
2. Connect the EVAP hose.
3. Connect the VSV connector.
INSTALL THROTTLE BODY COVER BRACKET
Install the cover bracket with the bolt.

Fig 6: Connecting EVAP Hose
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL FUEL PRESSURE PULSATION DAMPER (See PRECAUTION )
INSTALL INTAKE AIR CONNECTOR
INSTALL THROTTLE BODY COVER

Fig 7: Installing Fuel Pressure Pulsation Damper
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002