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Check the Fuel Filter
Check whether the filter screen of the filter is blocked or there are sundries, and check whether the
filter cup is damaged or leaked.
If necessary, clean with gasoline or replace the filter screen.
Note:
Apply lubricating oil to the O-ring before reassembling the filter cup.
１.Filter cup lid
２.Filter screen
３.Float
４.O-ring
５.Filter cup
Remove and Check the Electric Fuel Pump
Disassembly of electric fuel pump
1. Loosen the oil drain screw of the oil cup and drain the fuel in the oil cup into a suitable
container.
2. Remove fuel line and cooling water line and disconnect the wiring harness connection.
3. Remove the mounting screws of the electric fuel pump and remove the electric fuel
pump from the engine.
4. Disconnect the line connection between the fuel cooler and the electric fuel pump and
remove the fuel cooler.
5. Remove the 5 cross-recessed pan-head screws (M4×16) and remove the electric fuel
pump body assembly.
6. Pull off the oil pump assembly and disconnect the oil pump connector assembly;
7. Check and clean the oil pump filter screen on the oil pump assembly;
8. Check the rubber sleeve at the oil pump nozzle and replace it if it is aged, damaged or
cracked.
9. Loosen the screw fixing the float pin and remove the float;
10. Remove the baffle; (if necessary)
11. Check and clean the oil cup assembly of the electric fuel pump;
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