35370-ZV5-823 Power Trim-Tilt Sw - Overview. The 35370-ZV5-823 Power Trim-Tilt Switch is a critical component in Honda marine engine power trim and tilt systems. This switch controls the remote adjustment of the outboard motor's drive unit, enabling smooth and precise up and down movement of the motor. It plays a vital role in maintaining boat performance, maneuverability, and safety by facilitating accurate trim and tilt functions within the marine engine system. Designed specifically for Honda