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  1. Silverado6x6

    1992 Johnson 70hp Overheated, sand in motor

    I have a 70hp Johnson with a jet pump, boat got into the sand real heavy and pumped all the cooling passages full of sand, I pulled the WP to check it was fine, did a compression test 117, 120, 123 pulled the T-stat, it was full of sand and melted together, over heat sensor melted the retaining...
  2. Silverado6x6

    1992 75hp Johnson motor toasted?

    I am a heavy equipment mechanic in Alaska, I have over 30 years background with gas and diesel engines, but nothing on outboards, I have worked with 2 cycles on snowmachines so I have the comprehensive of what to adjust but here is my story. My employer brings his fishing boat to me, he sucked...
  3. Silverado6x6

    34ft John Allmand

    Anybody have owned or worked on these? I hear they are heavy built like a Bertram, I can get this one cheap though it may need engines. The owner is asking $3,000 it has a pair of 454's but they were left full of water, unknown what kid of damage there, I would convert to diesels anyway. He has...
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