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    Power loss- Mercury 100 (1990)

    History: My boat was beached for the greater part of a year. In preparation for relaunch I replaced the control cables, Serviced the control boxes, checked the wiring etc. I replaced the oil pressure switch because the alarm went off as soon as the ignition switch is turned on. - made no...
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    MERCURY 100 (1990)-running rough, no prop power

    [u]History:[/u] My boat was out the water for a couple of months. I replaced the control cables as well as the oil pressure switch. Also overhauled the control boxes (quicksilver). The oil pressure alarm continually sounds as soon as the ignition is switched on. Problem: One engine, since then ...
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    Buzzer/alarm - oil pressure or overheat - Mariner 100 , 1990

    I repalced the ignition key busses i n my QUICKSILVER control boxes and one motor buzzer now starts up the moment the ignition key is turned to 'ON' - the oil reservoir is full and the telltale spouts healthily... yet the buzzer wont shut up! What is this and what do I do about it?
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    Trim & Tilt PUMP PRESSURE

    Does someone know what the specified pressure is that the T&T pump should be on a Mercury Offshore 100hp 1990.<br />?BAR or ?Psi
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    Trim & Tilt - Beach Launch Kit

    1990 Mariner Offshore 100<br /><br />I've installed a new (used) unit to my engine and although it works fine ,once the engine is in the fully UP position for a while it starts to slowly go DOWN by itself - takes about two days.<br />Could it be that the unit is modofied with a beach launch kit...
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    Trim & Tilt - Beach launch kit

    1990 Mariner 100's<br /><br />I installed a new 3-ram T&T. I appears to work well but after a day or so in the 'up position the engine will lower al by itself...<br /><br />Could the reason be that the unit is perhaps fitted with a beach launch kit?<br /><br />Can someone describe the...
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    Powertrim pump leaks fluid

    I have fluid streaming from the bottom of the system (three ram , 1990 Mariner 100's)<br /><br />The pump motor has just been overhauled, new brushes etc...<br /><br />It benchtested fine but once fitted it would not move up or down; then the fluid started streaming from the bottom axle of tilt...
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    Power trim servo motor

    Motors : Mariner 100 Off Shore - 1990 100HP 4cyl (serial no. 9586000 to 9629999)<br /><br />The servo gave up the ghost due to water damage and after providing the above engine data to the local supplier ( Power Boat World , Durban SA); I was supplied with an ARCO 6279 tilt & trim motor assy.<br...
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    Power trim servo motor

    Motors : Mariner 100 Off Shore - 1990 100HP 4cyl (serial no. 9586000 to 9629999)<br /><br />The servo gave up the ghost due to water damage and after providing the above engine data to the local supplier ( Power Boat World , Durban SA); I was supplied with an ARCO 6279 tilt & trim motor assy.<br...
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    Year of Mariner 100's Off Shore

    Serial nos 09624849 & 09605137<br />How can I find the Year of these engines.? Every time I need spares etc I get asked for both the serial nos and the year - is it somewhere on the engine perhaps?<br /><br />Thanx<br />Owlcritic
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