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  1. C

    Battery discharge

    I have made ALL the improvements and then some that were suggested for connections to the battery, connected an ammeter between the positive battery post and its cable which shows no current flow yet the battery completely discharges over a period of a week. This is the case whether the boat is...
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    Voltage spikes

    Looking for help/confirmation.<br />Occassionly I am seeing a voltage spike on both the engine voltage guage and the fish finder of 16V which then returns to the normal 14.1 or .2 reading.<br />It is a merrcury 150HP model # 1150422TD.<br />It seems to me that this indicates a faulty voltage...
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    Water pump rebuilding kit

    I have a service manual for this 150HP Merc but in spite of Mercury recommending installing this kit annually the service manual doesn't contain any detailed instructions for the installation of this kit.<br />Anyone know of a souce for this information ?
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    jiffy rigs

    I am looking for what we used to call jiffy rigs.<br />They were a stiff wire preformed loop that had a coil above and below this loop for twisting the main line to and could be placed anywhere on the main line.<br />The loop was used for attaching hooks, lures, etc. <br />Can't find these...
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    jiffy rigs

    I am looking for what we used to call jiffy rigs.<br />They were a stiff wire preformed loop that had a coil above and below this loop for twisting the main line to and could be placed anywhere on the main line.<br />The loop was used for attaching hooks, lures, etc. <br />Can't find these...
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    Electrical issue ?

    All guages work correctly until WOT then still OK for a while but eventually they all go haywire except the speedo.<br />Volt meter goes to zero, gas gauge reads low and sometimes the tach reads in reverse (ie: it goes counterclockwise instead of clockwise)<br />WIERD<br />All electrical...
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    Doesn't make sense

    We sometimes get an engine alarm - not necessarily at WOT but never at idle either.<br />The alarm will stop if you push in the ignition key (in other words choke the engine). Enriching the mixture just doesn't compute for either an overheating or oil injection problem.<br />1998 V6 carb 150...
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    Starts when it wants to

    A 1997 Mercury OB 150HP Model# 1150422TD <br />Serial # 0G530666<br />This engine will cold start and warm start fine most of the time but sometimes:<br />There is no reaction when the key is turned to the start position. It reacts like the battery is totally dead - which it's not. <br />Other...
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    Dead battery

    If the battery switch is left on with nothing that draws power from it left on the battery will go dead after a few days.<br />The only thing we can figure is that the engine (a 150 HP Mercury) some how is dragging down the battery.<br />On the other hand if the battery switch is turned off this...
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    Electrical problem ?

    This is a real "duzzy"<br />A 1997 Mercury OB 150HP Model# 1150422TD <br />Serial # 0G530666<br />This engine cold starts fine and warm starts fine most of the time but sometimes:<br />After it warms up and is turned off, then you attempt to restart it there is no reaction when the key is turned...
  11. C

    Electrical problem ?

    This is a real "duzzy"<br />A 1997 Mercury OB 150HP Model# 1150422TD <br /> Serial # 0G530666<br />This engine cold starts fine and warm starts fine most of the time but sometimes:<br />After it warms up and is turned off, then you attempt to restart it there is no reaction when the key is...
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