Remove the fuel tank unit.
Remove the reservoir (A).

Remove the clip (B) and the ground wire (C), then remove the bracket (D).
Remove the clip (E), then remove the fuel pressure regulator (F).
Install the parts in the reverse order of removal with new O-rings (G) and a new bracket. 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 use any other oils or fluids.
Do not pinch the O-rings during installation.
Use all the new parts supplied in the pressure regulator replacement kit.
Parts and Fluids Used in Maintenance Service
The use of Honda genuine parts and fluids is recommended when maintaining and
servicing your vehicle. Honda genuine parts are manufactured according to the
same high quality standards used in Honda ...
Wheel Runout Inspection
Raise and support the vehicle.
Check for a bent or deformed wheel.
Set up the dial gauge as shown, and measure the axial runout by turning
the wheel.
...
Connecting Rod and Crankshaft End Play Inspection
Remove the oil pump.
Measure the connecting rod end play with a feeler gauge (A) between the
connecting rod (B) and the crankshaft (C).
Connecting Rod End Play
...