Fuel System: SFI: Injector: Installation

1. Install new insulator and grommet to each injector.
2. Apply a light coat of spindle oil or gasoline to 2 new O-rings and install them to each injector.
3. Apply a light coat of spindle oil or gasoline on the place where a delivery pipe touches an O-ring of the injector.
Fig 1: Identifying New Insulator, Grommet And O-Ring
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. While turning the injector clockwise and counterclockwise, push it to the delivery pipe. Install the 6 injectors.
5. Position the injector connector outward.
Fig 2: Positioning Injector Connector Outward
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
6. Place the 3 spacers in position on the intake manifold.
7. Apply a light coat of spindle oil or gasoline on the place where a intake manifold touches an O-ring of the injector.
8. Place the 6 injectors together with the delivery pipe and 3 bolts in position on the intake manifold.
9. Temporarily install the 3 bolts holding the delivery pipe to the intake manifold.
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 the injector connector upward.
Fig 3: Positioning Injector Connector Upward
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
12. Connect the 6 injector connectors.

    HINT:

    The No.1, 3, 5 injector connectors and dark gray, and the No.2, 4, 6 injector connectors are brown.

13. Tighten the 3 bolts holding the delivery pipe to the intake manifold.
    1. Torque: 21 N.m (210 kgf.cm, 15 ft.lbf) 
14. Connect the camshaft position sensor connector.
15. Connect the throttle position sensor connector.
16. Connect the VSV connector for EVAP.

Install the engine cover with the 4 nuts.