1. Assemble O-ring (A) and spacer (B) to the pump assembly, and attach the pump assembly to the fuel filter.
NOTE:
• Use new O-rings (8 mm inner diameter).
• Use a new spacer.
• Apply gasoline to the O-ring.
• Insert the pump assembly until a click is heard.
2. Connect the connector to the pump assembly.
3. Attach spring (A) to the metal rod of the sub tank bracket assembly, and assemble the fuel filter assembly.
NOTE:
Use a new spring.
4. Push to compress the fuel filter assembly in the direction of the arrow, and attach clip (A).
NOTE:
Use a new clip.
5. Connect the fuel piping connector to the fuel filter assembly.
NOTE:
• Use new O-rings.
• Apply gasoline to the O-ring.
• The O-rings of the black and white connectors are identified by a difference in diameter. Be careful not to confuse the two during assembly.
O-ring inner diameter:
Black connector O-ring [Approx. 7 mm]
White connector O-ring [Approx. 8 mm]
6. Attach the O-ring (A) to the fuel filter assembly, and attach the sub tank to the sub tank bracket assembly.
NOTE:
• Use new O-rings (8 mm inner diameter).
• Apply gasoline to the O-ring.
• Insert the pump assembly until a “pop” is heard.
7. Replace the cushion on the rear face of the sub tank with a new cushion.
8. Connect the pump assembly connector to the sub tank bracket assembly.
9. Attach the fuel level sensor. 
10. Install the fuel pump assembly.