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Charles
Charles, Marine Mechanic
Category: Boat
Satisfied Customers: 3928
Experience:  US Navy (Ret) Certified Mercury Marine Tech with over a decade of repair experience.
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I have a 1990 400 Sea Ray. The transmission works great in

Customer Question

Good morning,
I have a 1990 400 Sea Ray. The transmission works great in forward and in reverse it turns very slow. I have changed the filter and fluids plus o rings. Any suggestions?
Submitted: 1 year ago.
Category: Boat
Expert:  Charles replied 1 year ago.

Hello, my name is***** will assist you.

With the prop speed begin slower in rev that fwd, you are going to need to have the trans rebuilt as the clutches are slipping.