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  1. K

    mercury 402 electric choke?

    i been looking around doing some searching but haven't come up with much. i have 1975 mercury 402, when i bought the boat it had controls with a push key for choke but no wires going to the motor and the only choke is a flip switch on the front of the motor, no electric choke solenoid. this is...
  2. K

    idle rpms

    hey guys i just purchased one of these tachs http://www.northerntool.com/shop/tools/product_524744_524744. what would the Rpms normally be at idle? just so i have a reference as to whether this tach is working correctly i was looking through the tiny instructions it came with and you can set...
  3. K

    transom height question (replacing transom)

    I am going to replace the wood section of my transom on my older areoliner boat, the back side (water side) of the transom is all aluminum and it appears that there is just a 1 inch thick piece of plywood as support on the inside. the plywood does not go right to the floor it is about 6 inches...
  4. K

    Old engine analyzer question

    while looking in my dads garage i came across this analyzer, i knew he had it but i forgot about it (i have used it on my car once upon a time). after giving him a hard time for holding on to "old school" tools i realized it may be useful. i just got a new prop and am gonna be checking WOT rpm...
  5. K

    mercury prop

    hi, i am looking at replacing my prop on a 1975 mercury 402. the only number i was able to find was, 48-61820A1 14P on one of the blades. just wondering what i am looking for when i buy a new prop.
  6. K

    little help figuring out year

    HI i know you probably get alot of these types of posts, just trying to figure out what year my merc 402 is. i have searched, but i am positive this motor came from canada so depending on which site i look up the serial number on i get different years. the serial number on the transom mount...
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