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9. Check the exterior of the carbon canister solenoid valve. If there is crack, please replace it.
10. Check the functional characteristics of the carbon canister solenoid valve.
11. Assemble the carbon canister and carbon canister solenoid valve in reverse order according
to the disassembly sequence.
Disassemble and check the electric fuel pump
Cover the fuel parts with a rag to prevent the fuel from overflowing.
1. Release the pressure in the fuel line.
2. Loosen the oil drain screw of the oil cup and drain the fuel in the electric fuel pump through
the oil drain hose.
3. Disconnect the fuel line connected to the electric fuel pump, and disconnect the cooling
water pipe and power cable connector.
Note:
Mark them before disconnecting the fuel line and the cooling water line to avoid connection
error when re-mounting them.
4. Remove the oil cup drain screw and oil drain hose.
5. Remove the oil pump return pipe and oil pump tee.
6. Remove the pressure valve switch and the pressure valve.
7. Remove the cooler cover.
8. Remove the panel.
9. Remove the electric fuel pump body assembly.
10. Disconnect the oil pump connection line and remove the oil pump assembly.
11. Remove the screws fixing the float pin, remove the float pin and float.
12. Remove the screws fixing the needle valve assembly and remove the needle valve
assembly.
13. Check the electrical characteristics of the high-pressure fuel pump. See section "Check the
high-pressure fuel pump" (5-24).
14. Check the needle valve. If it is bent or worn, replace the needle valve assembly.
15. Check the float. If it is damaged or corroded, please replace it.
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