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  1. #1

    550 coolant line help

    I have a 1990 550 stand up jet ski. i put new crank seals in it .and when i took out the motor i did not mark the coolant lines. when i took it out it was not pumping water out the pisser .so i checked all the lines not cloged .so i think i put a line on wrong. Can any one tell me how thay go back on .it has a high compretion head i dont know if that will mater .only one fitting on the head.any help thanks

  2. #2
    think i found the prob a blown head gasket i hope

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