Fuel Tank Unit Removal and Installation: Installation

Temporarily attach a new base gasket (A) to the fuel tank unit (B), then insert the fuel tank unit partially into the fuel tank.
NOTE:
- Be careful not to damage the new base gasket.
- Be careful not to bend the fuel gauge sending unit.
- Do not coat the base gasket with oil.
Fig 1: Identifying Fuel Tank Unit With Gasket
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Transfer the base gasket (A) from the fuel tank unit to the fuel tank.

Fig 2: Aligning Marks On Fuel Tank And Fuel Tank Unit
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Align the marks (B) on the fuel tank and the fuel tank unit, then insert the fuel tank unit into the fuel tank until the fuel tank unit rests on top of the base gasket.
NOTE: To avoid a fuel leak, check the base gasket, visually or by hand, to make sure it is not pinched.
Tighten a new locknut (A) by hand with a new locknut plate (B).
NOTE: Before tightening, align the mark (C) on the locknut to the start of the thread (D).

Fig 3: Identifying Locknut, Locknut Plate And Alignment Mark
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Using the special tool, tighten the locknut to the specified torque.
NOTE:
- After tightening, make sure the marks (A) are still aligned.
- After installation, check the base gasket, visually or by hand, to make sure it is not pinched.
Fig 4: Aligning Marks On Fuel Tank And Locknut With Torque Specifications
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Connect the fuel tank unit 4P connector, then connect the quick-connect fitting.
Reconnect the negative cable to the battery, and turn the ignition switch to ON (II) (but do not operate the starter motor). The fuel pump runs for about 2 seconds, and fuel pressure rises. Repeat this two or three times, then make sure there are no fuel leaks.
Install the access panel.
Remove the rear seat cushion; sedan model (see REAR SEAT REMOVAL/INSTALLATION - SEDAN ), sport wagon model (see REAR SEAT REMOVAL/INSTALLATION - SPORT WAGON ).