Removal

1UR-FSE FUEL: FUEL PRESSURE PULSATION DAMPER: REMOVAL

REMOVAL

1. PRECAUTION Removal
2. DISCHARGE FUEL SYSTEM PRESSURE
(a) Discharge fuel system pressure Service Precautions.
3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
NOTE:
After the engine switch is turned off, the HDD navigation system requires approximately 6 minutes to record various types of memory and settings. As a result, after turning the engine switch off, wait 6 minutes or more before disconnecting the cable from the negative (-) battery terminal.

4. REMOVE INTAKE MANIFOLD
(a) Remove the intake manifold Removal.
5. DISCONNECT NO. 1 FUEL PIPE SUB-ASSEMBLY





(a) Lift up the retainer to release its lock.
(b) Pinch the tube connector and then pull out the fuel hose.
NOTICE:
- Check for any dirt and foreign matter contamination in the pipe and around the connector. Clean if necessary. Foreign matter may damage the O-rings or cause leaks in the seal between the pipe and connector.
- Do not use any tools to separate the pipe and connector.
- Do not forcefully bend or twist the nylon tube.
- Check for any dirt and foreign matter on the pipe seal surface. Clean if necessary.
- Put the pipe and connector ends in plastic bags to prevent damage and dirt contamination.
- If the pipe and connector are stuck together, pinch the tube between your fingers and turn it carefully to free it. Then disconnect the hose.

6. REMOVE NO. 3 ENGINE COVER SUB-ASSEMBLY





(a) Remove the 2 bolts and bracket.





(b) Remove the 2 clips and No. 3 engine cover.
7. REMOVE FUEL PRESSURE PULSATION DAMPER ASSEMBLY





(a) Remove the bolt and bracket.





(b) Disconnect the connector from the delivery pipe.





(c) Disconnect the 3 fuel hoses.





(d) Using SST, loosen the 2 fuel pressure pulsation dampers.
SST: 09612-24014
09617-24011





(e) Remove the 2 clamp bolts shown in the illustration.
(f) Remove the 2 pulsation dampers, 4 gaskets and No. 1 fuel pipe.