Search results

TinBoats.net

Help Support TinBoats.net:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.
  1. C

    1980 Mercury 25HP Losing Power

    Well folks, I installed the NEW smaller jet .063, and took her out yesterday. I had the same problem loss of rpm and speed after a minute or so of running at wot. Smaller jet did not seem to change anything compared to the old one. Oh well. I think I will reinstall the larger jet once again so...
  2. C

    1980 Mercury 25HP Losing Power

    Thanks Pappy, I will try this next time I go out.
  3. C

    1980 Mercury 25HP Losing Power

    Pappy, I was hoping that you would chime in. Pumping bulb does not make a difference. This year motor had 4 different sizes of high speed jets available at that time. I live in Coloradp at 6500 ft and sometimes operate the motor in high mountain lakes up to 9400ft in elevation. I experience a...
  4. C

    1980 Mercury 25HP Losing Power

    Thanks ppine, I have new coils installed and rebuilt fuel pump at the beginning of the season. This did not seem to happen when water temperatures were low in the spring, now temps are in the low 80's.
  5. C

    1980 Mercury 25HP Losing Power

    Ok, this motor is running fine and has not let me down this season. I have noticed though, that when running at wot I lose a little rpm after motor is fully warmed up. After starting motor I idle for a bit, then cruise slowly for a bit, then wot. I will hit max speed for a few minutes then...
  6. C

    96 Mariner 25hp 2 stroke cooling problem

    Get some large diameter mono filament and ream out the piss hole, most likely a blockage in there.
  7. C

    1994 Merc 25 HP 2 stroke carb jet?

    Mtntop, Looks like you and I have had a lot of the same issues running our old mercs here in Colorado at high altitudes. I would love to talk to you in person about your motor and or meet up for some fly fishing for pike. The big lakes are about ready to go off for pike in the next few days. Oh...
  8. C

    1986 25hp Mercury XD

    Remove the tiller arm completely, Remove set screw from tiller handle near the pivot, should com apart. Use penetrating fluid if not easy. Also get a service manual, it will help sooo much in the future.
  9. C

    1986 25hp Mercury XD

    Shanny, The steering handle assemble must be loose or removed from the motor. the wiring needs to be disconnected from motor. once this is done remove the rubber grip. remove set screw under grip. you should be able to remove stop switch now. To further disassemble the steering handle there is...
  10. C

    Hard starting 20HP Mercury

    Hey Thomasr, I have an early 80's Merc 25 that is new to me. I did the same thing, rebuilt carb and water pump. I had the same problem, hard to start. After running, it would start every time while on the water, but next day the same problem. If I used the choke, or in my case the fuel...
  11. C

    1990 14' Lund Pike Rebel Special - UPDATE

    Mtntop, Just found your build. Looks beautiful. You are going to have a great season with that ride this year. If you haven't already, check out fishexplorer.com for all kinds of info on lakes here in Colorado.
  12. C

    Carphunters 1449 Grumman Poling Skiff

    Mtntop, Poling platform is awesome so is trolling motor. So far no snags with Trolling Motor, but so far, little wind. Eastern slope Carp get much larger than what I have seen in the west. Hooked an 18lb+ over by Ft. Morgan last year, so far around here 10lb is large. If you want big Pike...
  13. C

    Carphunters 1449 Grumman Poling Skiff

    Thanks guys, mtntop, I'm in Colorado as well, Carbondale. Site fishing for Carp is tough, Almost as picky as permit, and actually spookier. Where are you in the state? Took the Carphunter out for the shakedown cruise last week. She ran well. Just needed a few tweeks. Couple of pics.
  14. C

    Carphunters 1449 Grumman Poling Skiff

    Buddy and I picked up this 1987 jon and Motor for $650. Over the Winter we made a few modifications with the help of this site. So I thought I should share the build, mostly in photos. Here she is when we picked her up. The trailer was scrap, so we bought a new one. Purchased some angle...
  15. C

    Mercury Carb Rebuild Question

    Larry, I could be wrong but I think that hole accepts part #6247 Vent Jet .90-50/60. Looks like you have the part https://www.boats.net/parts/search/Merc2/Mercury/60%20%283%20CYL.%29/0G290585%20THRU%200G589999/CARBURETOR/parts.html
  16. C

    80-81 Mercury 25

    Thanks Pappy, will do. I have already changed gear oil twice, once when I got it, once when i did the impeller. Oil looked ok the first time. I appreciate the comments!
  17. C

    80-81 Mercury 25

    Thank you Pappy, I was hoping you would chime in as your knowledge is invaluable! The previous owner had obviously run the motor for quite a while with those two little hoses unattached as there was quite a bit of goo around the bottom of motor and lower cowl. Looks like I'm good to go as far...
  18. C

    80-81 Mercury 25

    Thank you for your replies CRS and nccat, I zip tied the hoses and they are on tight. I still have the question as to what is the function of the bleed hoses? Are they sending unburned fuel back to the reed block or vice versa?
  19. C

    80-81 Mercury 25

    Hey Guys, Just got my new to me Merc running fairly well, at least in the test can. I replaced the impeller, rebuilt the carb and fuel pump. New fuel bulb and quick connects for fuel line. I got it so it fires on one pull yea! Smokes a bit much maybe due to rich oil? My service manual says fuel...
  20. C

    Outboard not flush with transom

    Thanks guys, I guess I'm good! New impeller and misc parts for motor coming next week. I will be posting my build progress on the modifications page.
Top