ENGINE TRIM YAMAHA 61A-43880-01

Function and technical context

The trim motor is the hydraulic component responsible for controlling the angle of inclination of the stern unit with respect to the hull of the boat. This system acts on the tilt mechanism, allowing the position of the propeller and motor foot to be adjusted to optimize performance, stability and maneuverability in different navigation conditions. Its correct operation is essential to maintain the dynamic balance of the boat, improve cruising speed and reduce fuel consumption in planing navigation.

When to replace this part?

Symptoms of wear on the trim motor include slow or choppy movements when adjusting the angle, loss of hydraulic pressure that prevents complete tilting, or abnormal noises during the tilt maneuver. It is recommended to check the condition of the trim motor during each seasonal maintenance check, especially after intensive sailing seasons. A preventive replacement of the trim motor prevents navigation breakdowns that can compromise the stability and control of the boat in adverse conditions.

Equivalent manufacturer part numbers