Removing
1. Depressurize the fuel system (see chapter 8).
2. Remove heater block (see chapter 5).
3. Disconnect the negative battery cable.
4. Disconnect the electrical wiring from the fuel injector (see illustration).
5. Loosen the screw (size TX 20) fastening the fuel injector holder to the top of the throttle body, remove the holder and lift the injector (see illustration). Remove and discard O-rings.
Installation
6. Installation is carried out in the reverse order of removal, pay attention to the following:
- a) Always replace both O-rings; Apply lubricant to ease injector installation (see illustration).
- b) Install the injector so that the electrical wiring clamp is connected to the rear of the vehicle; securely position the edge of the holder in the groove at the top of the nozzle.
- c) Apply a few drops of blocking compound to the threads of the screw, then carefully tighten it with the specified tightening torque specifications.
- d) Turn on the ignition and carefully check for fuel leaks; if any signs of leakage are found, the problem must be corrected before starting the engine.
Visitor comments