Tacoma Extra Cab 4WD V6-3.4L (5VZ-FE) (1998)
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Fuel Injector: Service and Repair
REMOVAL
1. REMOVE AIR CLEANER HOSE
2. REMOVE INTAKE AIR CONNECTOR
3. REM9VE FUEL PRESSURE REGULATOR
4. DISCONNECT FUEL INLET PIPE
CAUTION:
Catch leaking fuel in a container.
5. REMOVE FUEL PIPE
6. DISCONNECT INJECTOR CONNECTORS
7. REMOVE DELIVERY PIPES AND INJECTORS
NOTICE: Be Careful not to drop the injectors when removing the delivery pipes.
(a) Remove the 4 bolts and delivery pipes together with the 6 injectors.
(b) Remove the 4 spacers from the intake manifold.
(c) Pull out the 6 injectors from the delivery pipes.
(d) Remove the 2 O-rings and 2 grommets from each injector.
INSTALLATION
1. TEMPORARILY INSTALL INJECTORS AND DELIVERY PIPES
(a) Install 2 new grommets to each injector.
(b) Apply a light coat of spindle oil or gasoline to 2 new O-rings and install them to each injector.
(c) While turning the injector clockwise and counterclockwise, push it to the delivery pipes. Install the 6 injectors.
(d) Position the injector connector outward.