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  1. R

    90 hp lower unit grease

    Thanks for the Information,used that and have changed it out.
  2. R

    90 hp lower unit grease

    I want to change the lower unit grease on me 2004 -90hp mercury,but not sure what grease to use.I have seen some 90w quicksilver grease for a mercury.Is that what I need to use thanks for any help
  3. R

    Triming up

    I did use the motor trim switch to trim motor up and down so I could put on the muffs before motor was started.
  4. R

    Triming up

    Have a 2005 mercury 90hp 2 stroke,was just put on boat with all new cables,controller,was running motor on hose today,and motor trimmed up by it self.When I trimmed it back down with the controller it would trim back up then stop then it would trim up again,always trimming up,thinking about...
  5. R

    Triming up

    Have a 2005 mercury 90hp stroke,was just put on boat with all new cables,controller,was running motor on hose today,and motor trimmed up by it self.When I trimmed it back down with the controller it would trim back up then stop then it would trim up again,always trimming up,thinking about...
  6. R

    Battety

    I'm switching from a 1976 70 hp Johnson to a 2005 90hp mercury, what is the best battery for the mercury as for as cranking amps thanks
  7. R

    Lower unit grease

    I have a 1976 Johnson 70hp and want to change to lower unit grease can anyone tell me what grease it needs and how much thanks for any Information
  8. R

    Water level stain on hull

    Need some information on what's the best cleaner to remove water level stain on outside of hull thanks!!!
  9. R

    Gas tank question

    I have a 2- 6 gallon plastic fuel tanks that I use with a 1976 70 hp Johnson the problem I’m having is the engine will start up a idle but when I give it gas it dies now the vents are open and there happens with both tanks I even open the top of the tanks and still same problem......now I have...
  10. R

    Johnson starter

    I have a 1976 Johnson 70 hp and replaced the starter,but I noticed the new starter gear has 9 teeth on it and the old starter has 10 looks like the new starter gear fits the teeth on the fly wheel ok could it be the gears are just a lil bit different size? Seems to start up ok just wondering thanks.
  11. R

    Battery size?

    I have a 1976 Johnson 70 hp and was wondering what is the correct battery size and cold cracking amps needed for this motor.
  12. R

    Cracking battery size

    I have a1976 Johnson 70 motor and was wondering what size and cracking amp battery should I use with this motor?
  13. R

    Johnson 70 HP

    I have a 1976 Johnson 70HP at times motor runs fine but at times when I try to get boat up on plane motor will just slowly die,it will start right back up and repeat 3-4 times then it will get right up on plane like it should I have replaced fuel lines,plugs,looks like fuel goes into the middle...
  14. R

    Fuel pump problem

    I have a 1976 Johnson formula E 70hp it hasn't been ran in about 18 months I have replaced the plugs impeller,lower unit grease it started right up went though no wave some all was good increased throttle can up on plane ran about 7- miles wide open then slowly down throttled into neutral and...
  15. R

    Question about 1976 Johnson 70 hp

    Have a question about a fuel filter I have a 70 hp Johnson should I put a inline fuel filter on it? I have replaced fuel line from tank to motor bout wasn’t sure about fuel filter, it didn’t have one on it.
  16. R

    Gap on new spark plugs

    I have a new to me 1976 Johnson Formula E 70hp putting new spark plugs in it what should I set the plug gap at?
  17. R

    Shift rod 70 hp Johnson

    Trying to replace the impeller on a 1976 Johnson 70 HP I have the lower unit unbolted but looks like the shift rod is holding things up my question is what's the best way to unbolt it can hardly see where it bolts up.thinking bout a universal on a socket but not sure how I would get it back...
  18. R

    Johnson 70 hp question

    I have a 1976/1977 Johnson formula E outboard my question is how do I change the impeller,and should that motor spray a stream of water out when motor is running the motor will start at the touch of the key but I don't see any water spraying out.
  19. R

    302 cobra motor

    I have a 1994 sunbird with a 302 cobra motor,it has a bad fuel pump and Iam being told no one makes the fuel pump any more, was also told not to put a auto fuel pump on it because it wouldn't be safe any ideas? Maybe go elec. pump?
  20. R

    302 cobra omc fuel pump

    Hey fellows Iam new to this forum and have a question I have a 1994 sunbird with a 302 cobra OMC that needs a fuel pump where is the best place to get anew one.Thanks for any information
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