Removal
4GR-FSE FUEL: FUEL INJECTOR: REMOVAL
1. REMOVE COOL AIR INTAKE DUCT SEAL Removal
2. REMOVE ENGINE ROOM SIDE COVER LH Removal
3. REMOVE ENGINE ROOM SIDE COVER RH Removal
4. REMOVE V-BANK COVER SUB-ASSEMBLY Removal
5. REMOVE FRONT UPPER FENDER PROTECTOR LH Removal
6. REMOVE FRONT UPPER FENDER PROTECTOR RH
HINT
Removal procedure of the RH side is the same as that of the LH side.
7. REMOVE ROOF DRIP SIDE FINISH MOULDING LH
8. REMOVE ROOF DRIP SIDE FINISH MOULDING RH
HINT
Removal procedure of the RH side is the same as that of the LH side.
9. REMOVE FRONT WIPER ARM HEAD CAP Removal
10. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY LH Removal
11. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY RH Removal
12. REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY Removal
13. DISCHARGE FUEL SYSTEM PRESSURE
HINT
Service Precautions.
14. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
15. DRAIN ENGINE COOLANT Testing and Inspection
16. DISCONNECT NO. 2 VENTILATION HOSE Removal
17. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE Removal
18. REMOVE THROTTLE WITH MOTOR BODY ASSEMBLY Removal
19. SEPARATE COLD START INJECTOR
(a) Disconnect the cold start injector connector.
(b) Separate the 2 bolts and cold start injector.
20. REMOVE INTAKE AIR SURGE TANK
(a) Disconnect the vacuum hose from the intake air surge tank.
(b) Remove the bolt and disconnect the purge VSV from the intake air surge tank.
(c) Disconnect the wire harness and hose from the surge tank.
(d) Disconnect the ventilation hose from the intake air surge tank.
(e) Remove the bolt and water hose joint from the intake air surge tank.
(f) Remove the bolt and disconnect the surge tank stay.
(g) Using a 5 mm hexagon socket wrench, remove the 7 bolts, 2 nuts and gasket.
21. REMOVE INTAKE MANIFOLD
(a) Disconnect the connector for the SCV.
(b) Disconnect the SCV position sensor connector.
(c) Remove the 4 bolts, 4 nuts, intake manifold and gasket.
22. DISCONNECT WATER HOSE JOINT
(a) Remove the bolt and water hose joint.
23. REMOVE FUEL PRESSURE PULSATION DAMPER
(a) Using SST, remove the fuel pressure pulsation damper from the fuel pump.
24. REMOVE NO. 1 FUEL PIPE
(a) Disconnect the No. 3 fuel hose from the No. 1 fuel pipe.
(b) Disconnect the 2 fuel hoses.
(c) Remove the 2 bolts and No. 1 fuel pipe.
25. DISCONNECT NO. 2 FUEL PIPE Removal
26. REMOVE FUEL PUMP ASSEMBLY Removal
27. REMOVE NO. 2 FUEL PIPE
(a) Remove the fuel pipe from the fuel delivery pipe.
NOTICE:
Pull and remove the fuel pipe in a straight line to avoid damage to the seal surface of the delivery pipe's O-ring.
(b) Remove the O-ring, backup rings and E-ring from the No. 2 fuel pipe.
28. REMOVE NO. 3 FUEL PIPE
(a) Remove the 4 bolts and fuel pipe from the fuel delivery pipe.
NOTICE:
Pull and remove the fuel pipe in a straight line to avoid damage to the seal surface of the delivery pipe's O-ring.
(b) Remove the O-ring, backup rings and E-ring from the No. 3 fuel pipe.
29. REMOVE NO. 2 FUEL DELIVERY PIPE
(a) Disconnect the 3 wire harness clamps.
(b) Remove the 2 bolts and 2 nuts.
(c) With the connectors still connected, disconnect the delivery pipe.
NOTICE:
* Make sure that the fuel delivery pipe is disconnected from the delivery pipe (LH side).
* Be extremely careful not to touch or strike the tips of the injectors.
* Pull and remove the fuel pipe in a straight line without tilting it.
(d) Disconnect the 3 connectors from the 3 injectors.
(e) Remove the 3 injector vibration insulators from the cylinder head.
30. REMOVE NO. 1 FUEL DELIVERY PIPE
(a) Disconnect the 2 wire harness clamps.
(b) Remove the 2 bolts and 2 nuts.
(c) With the connectors still connected, disconnect the No. 1 fuel delivery pipe.
NOTICE:
* Be extremely careful not to touch or strike the tips of the injectors.
* Pull and remove the fuel pipe in a straight line without tilting it.
(d) Disconnect the 3 connectors from the 3 injectors.
(e) Remove the 3 injector vibration insulators from the cylinder head.
31. REMOVE FUEL INJECTOR
(a) Secure the delivery pipe in a vise between aluminum plates and pull out the injector in a straight line.
NOTICE:
* Pull and remove the injector in a straight line to avoid damage to the seal surface of the delivery pipe's O-ring.
* For reinstallation, attach a tag or label to the injector shaft.
(b) Remove the nozzle holder clamps from the injectors.
(c) Remove the O-ring, backup rings and E-ring from the fuel injector.
32. REMOVE FUEL INJECTOR SEAL
(a) Using the tips of a pair of needle nose pliers, pinch and pull one of the 2 injector seals at several points to stretch it. Repeat this for the other injector seal.
NOTICE:
* Excessively pinching the injector seal may damage the groove of the injector.
* If an injector is dropped or the tips of the injectors are struck, replace it with a new one.
(b) Remove the 2 injector seals from the injector.