Front Rocker Arm Oil Pressure Switch Removal/Installation

Remove the engine cover.
Disconnect the front rocker arm oil pressure switch 1P connector (A).

Fig 1: Front Rocker Arm Oil Pressure Switch And Connector With Torque Specification
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the front rocker arm oil pressure switch (B).
Install the parts in the reverse order of removal with a new O-ring (C).