Home › Engine/Hybrid System › Fuel System › 3UR-FE FUEL: FUEL INJECTOR
Last Modified: 11-27-2007 1.6 A
Service Category: Engine/Hybrid System Section: Fuel System
Model Year: 2008 Model: LX570 Doc ID: RM000000Q4802JX
Title: 3UR-FE FUEL: FUEL INJECTOR: REMOVAL (2008 LX570)

REMOVAL

1. REMOVE ENGINE ROOM SIDE COVER LH EXTERIOR PANELS / TRIM: RADIATOR GRILLE: REMOVAL (2008 LX570)+

2. REMOVE ENGINE ROOM SIDE COVER RH EXTERIOR PANELS / TRIM: RADIATOR GRILLE: REMOVAL (2008 LX570)+

3. REMOVE UPPER RADIATOR SUPPORT SEAL EXTERIOR PANELS / TRIM: RADIATOR GRILLE: REMOVAL (2008 LX570)+

4. REMOVE V-BANK COVER SUB-ASSEMBLY 3UR-FE ENGINE MECHANICAL: ENGINE ASSEMBLY: REMOVAL (2008 LX570)+

5. DISCHARGE FUEL SYSTEM PRESSURE

(a) Discharge the fuel system pressure 3UR-FE FUEL: FUEL SYSTEM: PRECAUTION (2008 LX570) .

6. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

NOTICE:

7. REMOVE AIR CLEANER HOSE ASSEMBLY 3UR-FE INTAKE / EXHAUST: INTAKE MANIFOLD: REMOVAL (2008 LX570)+

8. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY

(a) Remove the No. 1 engine cover sub-assembly.

9. REMOVE NO. 3 ENGINE COVER

(a) Remove the No. 3 engine cover.

10. DISCONNECT NO. 2 FUEL TUBE

(a) Disconnect the No. 2 fuel tube from the fuel pressure regulator 3UR-FE FUEL: FUEL SYSTEM: PRECAUTION (2008 LX570) .

11. DISCONNECT NO. 1 FUEL TUBE

(a) RH Side:

Disconnect the No. 1 fuel tube from the fuel delivery pipe RH 3UR-FE FUEL: FUEL SYSTEM: PRECAUTION (2008 LX570) .

(b) LH Side:

Disconnect the No. 1 fuel tube from the fuel delivery pipe LH 3UR-FE FUEL: FUEL SYSTEM: PRECAUTION (2008 LX570) .

12. DISCONNECT NO. 1 FUEL HOSE

(a) Disconnect the fuel hose from the fuel delivery pipe LH 3UR-FE FUEL: FUEL SYSTEM: PRECAUTION (2008 LX570) .

13. REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY RH

(a) Disconnect the ventilation hose and No. 6 wire harness connector.

(b) Remove the 2 bolts and fuel delivery pipe RH.

NOTICE:

When removing the delivery pipe, hold the pipe by both ends and pull it straight upward.

(c) Remove the 2 delivery pipe spacers and 4 insulators from the cylinder head RH.

14. REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY LH

(a) Disconnect the No. 7 wire harness connector.

(b) Remove the 2 bolts and fuel delivery pipe LH.

NOTICE:

When removing the delivery pipe, hold the pipe by both ends and pull it straight upward.

(c) Remove the 2 delivery pipe spacers and 4 insulators from the cylinder head LH.

15. REMOVE FUEL INJECTOR ASSEMBLY

(a) Remove the fuel injector from the fuel delivery pipe, and then disconnect the injector connector.

NOTICE:

For reinstallation, attach a tag or label to the injector shaft.

(b) Remove the O-ring from the fuel injector.

(c) Detach the 3 clamps and then remove the No. 6 wire harness from the delivery pipe RH.

(d) Detach the 3 clamps and then remove the No. 7 wire harness from the delivery pipe LH.