SELECTOR 663-45631-01 REC6H4-45631-00

Function and technical context

The selector is a critical component of the gear shifting system on Yamaha outboard engines, responsible for directing control commands from the tiller to the reverse gear mechanism. It works as a mechanical intermediary between the maneuver controls and the gearbox, allowing you to change between forward gear, neutral gear and reverse gear. A failure in this selector prevents the correct execution of navigation maneuvers, compromising the safety of the vessel and the ability to maneuver in port or emergency situations.

When to replace this part?

Typical symptoms of wear include difficulty engaging gears, jerky or jerky shifts, and loss of precision in the response of the control controls. Although there is no fixed maintenance interval for the selector, it is recommended to inspect it at each seasonal service, especially after years of intensive use or sailing in sedimenty waters. Replacing the selector preventively before it fails completely avoids being left without maneuverability and costly repairs at the dock.

Equivalent manufacturer part numbers