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670 mag side seal
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  1. MXZ / Legend / Summit / Grand Touring / Formula
    I seized the mag side piston on my 1998 mxz 670. After replacing the top end i did a leak test on the engine and found a leak at the mag side seal. So I replaced the seal and it still wont hold pressure, spraying soapy water at the seal I found the leak at the outer o ring on the seal retainer...
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