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  1. 1

    what spark plugs should i use?

    of course many of you already know i have a 1974 evinrude 50 hp *50473* and i'm tuning it up now getting it ready to store, so i wont have to do it this summer, and i pulled the plugs out of it and it has autolite number 2634 which i dont even know are right.. and i'm told that NGK are better...
  2. 1

    lower gear lube

    i was just curious, I bought some 80w90 marine gear lube GL5 and was just curious what the difference is between the marine gear lube GL5 and regular 80w90 Gl5 which can be purchased from a parts store?
  3. 1

    lower unit in gear

    i recently resealed this motor with a new powerhead gasket set, before i did this the shifting mechanism was working just fine, i did remove the lower unit to get to the powerhead and now i've got it back together the shifting linkage isn't lining up where it needs to is it possible when i...
  4. 1

    brake down image??

    i'm looking for a brake down image of a 50 hp powerhead model # 50473
  5. 1

    50 hp evinrude torque specs

    hi, i'm looking for the torque specs and the sequence for the powerhead on a 1973 evinrude 50 hp. its model number is 50473.. .thanks
  6. 1

    help with MARINER 40Hp

    Hi, i'm looking for help on my mariner 40hp i'm trying to hook up a tachometer to the motor, however i cannot find what the WOT on this motor should be i've been told its a 87 mariner built by yamaha the model # is 40el06E9l and the seriel number is 428271 is there a mariner site that can...
  7. 1

    50Hp evinrude OVERCHARGING!!!!

    my 50 hp 2 cyl evinrude which is a 1974 year. Is now overcharging i noticed this the other day when i was tinkering on my gauges, they just weren't working quite right,I hooked the gauges up and started the motor and the amp gauge started reading 16v so i double checked it at the battery and...
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