35640-ZW1-023 Power Trim-Tilt Sw - Overview. The 35640-ZW1-023 Power Trim-Tilt Sw is a critical component of Honda marine engine systems. It electrically controls the angle adjustment of the outboard motor, allowing you to optimize performance, improve maneuverability, and reduce wear by maintaining the motor at ideal positions. Designed for the power trim and tilt system, this switch operates within the electrical control system of Honda outboards, supporting smooth and reliable operation.. Key Features. Genuine OEM Honda part ensuring precise fit and durability.. Serves as the control unit for the power trim and tilt mechanism.. Matches factory specifications for dimensions and tolerances.. Enables seamless integration with marine engine hardware.. Maintains consistent system performance and responsiveness.. Built to withstand the demanding marine environment.. Why Choose Genuine OEM. Using original Honda parts like the 35640-ZW1-023 Power Trim-Tilt Switch preserves the integrity of