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  1. H20Dog

    Power steering oil on a 94 454 mag mercruiser mariah z235

    Had a power steering failure 2 years ago and am trying to fix it now. Replaced the pump-easy to get to-and filed with PS oil but still no good. Looked at the manual to get the actuator replaced when I discovered the oil I was using was the wrong oil. I had used automotive PS oil. Could this...
  2. H20Dog

    94 Mercruiser 454Mag Fuel Pump Lube

    94 Mercruiser 454Mag with a Bravo One Outdrive: On this engine the mechanical fuel pump and seawater pump assembly mounts to the idler pulley bracket. What lube is used to service the fuel pump cam and when should it be serviced? The water impeller failed so I took the whole assembly off...
  3. H20Dog

    9.9hp Johnson Outboard Carb

    All, I need a new carb for my 1994 9.9hp Johnson. Does anyone know where I need to go to get one? Let me know. Thanks
  4. H20Dog

    Mercruiser - Power Steering Problem

    I have a 1994 Mercruiser Mag454EFI in a 24' Mariah. The power steering failed this past season and I would like to know the best way to troubleshoot the issue. All belts are in place and aren't slipping, the pump has the correct fluid and level, no oil is leaking and the hoses look to still be...
  5. H20Dog

    1994 Mercruiser 454 Mag, Power steering Issue

    My power steering seems to have gone to being non-existent on my 24' Mariah. The pump seems to be okay and has fluid. The belt is driving the pump. Is there something common that I should look at? Let me know...:confused:
  6. H20Dog

    Mercrusier 454 Bogs down @ 2500 RPM

    I purchased a 1994 Mariah Z230 with a Mercrusier 454 EFI Mag. engine. I has run like a champ for the three years I have had it, until this summer. It would run fine but when the throttle was brought back to idle the engine would die or generally run rough then even out. I decided a tune-up...
  7. H20Dog

    Mercrusier 454 Bogs down @ 2500 RPM

    Mercrusier 454 Bogs down @ 2500 RPM I purchased a 1994 Mariah Z230 with a Mercrusier 454 EFI Mag. engine. I has run like a champ for the three years I have had it, until this summer. It would run fine but when the throttle was brought back to idle the engine would die or generally run rough...
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