Mechanical Services

Whether faced with a simple tune up, a major re-powering, repairing, overhauling or preventative maintenance, our factory trained technicians are fully qualified to do any repair. Based on the longevity and experience of our technicians, we can easily repair any problems that arise to your outboard, I/O, gas/diesel engine, as well as your generator and transmission.

Installation of Cummins QSM11	Relay Box & Electronic Panel for Detroit Diesel

Onset Bay Marina offers prompt and expert machining and repairs on all underwater running gear as well as complete installation and service of all major electrical systems and bow thrusters. Battery bank hook-ups, alternators, inverter installation/repairs and diagnostic trouble-shooting are some of the other services that we provide.

Our technicians are schooled annually by Mercruiser, Yanmar, Westerbeke, Volvo, Crusair, Side-Power and ABYC – just to name a few. All work is performed to ABYC standards. We are the one-stop marina for all your mechanical needs.