Recent content by tstobber0

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    1978 johnson 70hp tilt with no pressure

    I have a prestolite valve body I'm trying to rebuild. From my research, there's a piston that needs an oring changed but can't figure how to get it out and trying not to break it. There was snap rings on both sides that I removed. Also not sure about the check valve balls since they fell out...
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    1978 johnson 70hp tilt with no pressure

    Electric motor runs fine but pump not building pressure any more. I took the pump valve body off to see if there was orings to change but only found ball bearings and springs for check valves. Do these springs wear out? Or is it just time to reseal the cylinder ram. It's the single cylinder...
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