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  1. M

    trim tilt makes noise when press button but wont move motor

    I have a 70hp mariner 81ish model with trim and tilt, although when i push the button up or down there is a lot of noise as if it is working although there is no movement of motor at all. is this motor stuffed or do i need to bleed it or top up with fluid, how can i check if trim motor is...
  2. M

    How to check starter solenoid using multimeter

    I have a 70 hp mariner, and am wondering how to test if my starter solenoid is faulty or not, i have diagnosed the ignition is fine, and the staret cranck over by shorting with a screwdriver, although when i turn the key nothing at all, although there is 12v on the ignition wires. i am belieive...
  3. M

    ignitioin switch wont start motor, although short starter motor will

    I have a Mariner 70hp with Mercontrol with the choke up top and the ignition switch in the front of box, when i bought this boat, the guy previous to me took the control box apart to see why it wouldnt start, it does start with a screw driver on the starter motor, just nothing happens when you...
  4. M

    Mariner 70hp 82model, only starts on 1/4 throttle

    I have just purchased a mariner 70hp 82model, motor, it only starts if you pump the throttle up to 1/4, as soon as you drop throttle back to idle it cuts out, then i have to start it again. also i check the spark plugs and noticed the 2 top ones are black, and the bottom one is is like new...
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