Lexus IS250 IS220d GSE20 ALE20 2AD-FHV FUEL
COMMON RAIL - REMOVAL
| 1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL |
| 2. REMOVE NO. 1 ENGINE COVER |
Remove the No. 1 engine cover.
| 3. REMOVE NO. 1 FUEL PIPE |
Loosen the 2 clips and disconnect the 2 fuel hoses.
Remove the 2 bolts and the No. 1 fuel pipe.
| 4. REMOVE WIRING HARNESS CLAMP BRACKET |
Disconnect the wire harness clamp.
Disconnect the 5 wire harness clamps.
Remove the 2 bolts and wire harness clamp bracket.
| 5. REMOVE NO. 1 INTAKE MANIFOLD INSULATOR |
Remove the No. 1 intake manifold insulator.
| 6. REMOVE NO. 1 INJECTION PIPE SUB-ASSEMBLY |
- NOTICE:
- After removing the fuel pipe, cover the common rail with electrical tape to prevent dirt or foreign objects from entering the pipe inlet. Also protect the injector inlets with electrical tape or plastic bags.
Remove the 2 bolts and 4 injection pipe clamps.
Using the SST, loosen the nut at the common rail end of the injection pipe.
- SST
- 09023-38401
Using the SST, loosen the nut at the injector end of the injection pipe.
- SST
- 09023-38401
Remove the No. 1 injection pipe sub-assembly.
| 7. REMOVE NO. 2 INJECTION PIPE SUB-ASSEMBLY |
- HINT:
- Perform the same procedure as for the No. 1 injection pipe.
| 8. REMOVE NO. 3 INJECTION PIPE SUB-ASSEMBLY |
- HINT:
- Perform the same procedure as for the No. 1 injection pipe.
| 9. REMOVE NO. 4 INJECTION PIPE SUB-ASSEMBLY |
- HINT:
- Perform the same procedure as for the No. 1 injection pipe.
| 10. DISCONNECT ENGINE WIRE |
Disconnect the 4 injector connectors.
Remove the 2 nuts.
Disconnect the 2 harness clamps, and separate the engine wire harness.
| 11. REMOVE FUEL INLET PIPE SUB-ASSEMBLY |
| 12. REMOVE COMMON RAIL ASSEMBLY |
Disconnect the fuel pressure sensor connector (*1).
Disconnect the fuel hose.
Disconnect the pressure discharge valve connector (*2).
Remove the 2 bolts and the common rail assembly.