Remove the fuel tank unit.

Remove the clips (A), and remove the fuel pressure regulator (B).

Install the parts in the reverse order or removal with a new O-rings (C). When installing the fuel tank unit, align the marks on the unit and the fuel tank.

NOTE: Coat the O-rings with clean engine oil.

Do not pinch the O-rings during installation.

Never apply brake fluid, vegetable oil, or alcohol-based oil to the O-rings.