Fuel Filter Replacement

The fuel filter should be replaced whenever the fuel pressure drops below the specified value (330-380 kPa (3.4-3.9 kgf/cm2, 48-55 psi), KZ model: 320-370 kPa, (3.3-3.8 kgf/cm2, 47-54 psi)) after making sure that the fuel pump and the fuel pressure regulator are OK.

Except KZ model

1.Remove the fuel pump.

2.Remove the fuel filter (A).


3.Check these items before installing the fuel tank unit:

  • When connecting the wire harness, make sure the connection is secure and the connectors (B) are firmly locked into place.
  • When installing the fuel gauge sending unit (C), make sure the connection is secure and the connector is firmly locked into place. Be careful not to bend or twist it excessively.

4.Install the parts in the reverse order of removal with a new base gasket (D) and new O-rings (E). When installing the fuel tank unit, align the marks on the unit and the fuel tank.

NOTE: Replace the fuel tank unit locknut and base gasket as a set.

KZ model

1.Relieve fuel pressure.

2.Disconnect the hose and quick-connect fittings (A).


3.Remove the fuel filter (B).

4.Install the part in the reveres order of removal.