Removal

2UZ-FE FUEL: FUEL INJECTOR: REMOVAL

REMOVAL

1. DISCHARGE FUEL SYSTEM PRESSURE
HINT: Service Precautions

2. REMOVE V-BANK COVER SUB-ASSEMBLY
(a) Remove the 2 cap nuts and V-bank cover sub-assembly.
3. REMOVE AIR CLEANER HOSE ASSEMBLY
(a) Disconnect the vacuum hoses (for the P/S idle-up and fuel pressure regulator) and ventilation hose.
(b) Remove the air cleaner hose assembly.
4. REMOVE NO. 1 FUEL PIPE SUB-ASSEMBLY
(a) Remove the 2 union bolts and 4 gaskets.
(b) Remove the bolts and fuel pipe sub-assembly.
5. SEPARATE NO. 3 FUEL PIPE SUB-ASSEMBLY





(a) Remove the No. 2 fuel pipe clamp.
(b) Remove the 3 bolts and disconnect the fuel return pipe sub-assembly from the fuel pressure regulator.
HINT: Move it aside to secure more work space.

6. DISCONNECT FUEL HOSE





(a) Remove the pulsation damper and 2 gaskets.
(b) Disconnect the No. 1 fuel hose.
7. SEPARATE NO. 1 VACUUM SWITCHING VALVE ASSEMBLY
(a) Remove the bolts and separate the vacuum switching valve assembly from the intake manifold.
8. DISCONNECT ENGINE WIRE
(a) Disconnect the 8 fuel injector connectors.
(b) Remove the 3 bolts and disconnect the engine wire.
9. REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY
(a) Remove the 2 nuts, and then the fuel delivery pipe by holding both ends and pulling it straight upward.
10. REMOVE NO. 2 FUEL DELIVERY PIPE SUB-ASSEMBLY
(a) Remove the 2 nuts, and then the No.2 fuel delivery pipe by holding both ends and pulling it straight upward.
11. REMOVE FUEL INJECTOR ASSEMBLY
(a) Remove the injector from the delivery pipe.
NOTE:
Do not apply any force to the injector in the horizontal direction because the O-ring might be stuck.

(b) Remove the O-ring, grommet and insulator from the injector.