Yamaha 90hp Standard Outboard Motor 25″ Shaft Standard Rotation Pearl White F90XB2

This 90hp marine outboard motor is designed for inshore and nearshore marine applications. It features a 25" shaft with standard rotation, providing reliable propulsion for bay boats, center console boats, and mid-size craft. The powerplant is a 1.8L In-Line Four four-stroke engine with 4 cylinders, utilizing electronic fuel injection (efi) for optimal combustion efficiency, throttle response, and fuel economy.

The compact inline configuration contributes to reduced overall weight while maintaining reliable power delivery and volumetric efficiency. Variable Trolling RPM Switch allows precision adjustment of trolling speed in 50-RPM increments for optimal fishing presentation. A freshwater flush device facilitates convenient engine flushing after operation in saltwater, supporting extended service life.

A three-phase alternator provides robust electrical capacity to support onboard electronics, navigation systems, and auxiliary equipment. Remote mechanical steering provides direct and responsive helm feedback, offering reliable control for a variety of vessel configurations. The integrated power trim & tilt system allows for quick adjustment of engine angle, improving hole-shot acceleration and optimizing running attitude under varying load and sea state conditions.

An electric starter system ensures reliable engine ignition in all operating environments. With a dry weight of approximately 362 pounds, this outboard balances balanced power output with manageable installation and rigging requirements. A 35 amp alternator provides ample electrical capacity to support onboard electronics, navigation systems, and auxiliary equipment.

Finished in pearl white, this outboard complements a variety of hull colors and exterior styling preferences. This engine is backed by a manufacturer's 3-year limited warranty, subject to the terms and conditions specified by the manufacturer. Intended for use on registered watercraft, this propulsion system is suitable for recreational and sport fishing operations in coastal and inshore environments.

Key technical characteristics include four-stroke architecture, electronic fuel injection, and compatibility with modern control interfaces. Professional installation by a qualified marine technician is recommended to ensure proper alignment, rigging, and calibration for optimal performance and service life. This product is classified as a marine propulsion engine and is intended for use on registered watercraft in compliance with applicable maritime and environmental regulations.

Specifications