1975 Johnson 4 Hp - Give It Some Throttle! pt 1

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  • čas přidán 17. 06. 2024
  • It's This Old Outboard the 1975 Johnson 4 Hp. Hard time keeping it running! Give It Da Throttle! Follow the Real Life Saga & SUBSCRIBE TODAY! You Never Know What's Gonna Happen Next! It's This Old Outboard. Resurrecting Old Outboard Motors. YOU KNOW THE CHANNEL !
    #outboardrepair #outboardrepairvideos #outboardenginerepair #outboardpropellerrepair #outboardtrimmotorrepair #outboardstartermotorrepair #outboardrepairand #boatrepair s #boatrepairvideos #outboardmaintenance #johnsonoutboard #outboardtiming #evinrudeoutboard#boatrepairkitdreamlightvalley #boatrepairproducts #marinerepair #oldoutboard #thisoldoutboard #trimtabs #diytrimtabs
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Komentáře • 49

  • @georgekeats1478
    @georgekeats1478 Před 17 dny +2

    Adjust the low speed needle in the tank and the high speed pushing the load at WOT. And remember kids Hi is low and Low is high. The High speed needle is the lower one and Low speed needle is the higher one.
    Once again you've got us hanging.......waiting for the next instalment of the real life saga.
    I feel your pain. Last week I had a customer's outboard self destruct on me. Long story short, he got his money back, I'm looking for a good powerhead for a 6RL76A, a cute little 6hp longshaft that now has a broken heart.

    • @THISOLDOUTBOARD1
      @THISOLDOUTBOARD1  Před 16 dny

      Hey! Thanks for tuning in. Yeah gotta get it on the boat. Ebay has a 77 powerhead for $118.99, 90 psi free shipping! Thanks again & Stay tuned !

  • @TheSteelworker
    @TheSteelworker Před 16 dny +2

    That outboard is like my wife…She ain’t happy unless she ain’t happy. I did get a nice half bushel of bricks (crabs) yesterday. I’m sure you’ll get it dialed in. Nice little motor. Good video! 👍

  • @MrEmersombiguns2002
    @MrEmersombiguns2002 Před 14 dny

    my motor is an 84...Yes, I thank you for all the thoughts. Figured at this point to find it would be PITA. I remember plugs were wet...I'll go look at it again..Check all those things..Keep the video's coming.

  • @mwatkins2464
    @mwatkins2464 Před 16 dny

    Hang in there, you’ll get it. You always do 👍🙏

    • @THISOLDOUTBOARD1
      @THISOLDOUTBOARD1  Před 16 dny +1

      Hey. You almost got your wish for a longer video. It should have been an hour + long but I managed to squeeze a full day into 20 minutes. Hahaha Thanks again !

    • @mwatkins2464
      @mwatkins2464 Před 16 dny

      @@THISOLDOUTBOARD1 thanks, I’m having a bunch of health problems right now and your videos are really good and helpful for keeping my mind occupied. I learn a lot watching to so keep up the good work. 👍🙏

  • @user-yd4mr8jr6o
    @user-yd4mr8jr6o Před 16 dny

    After being used to the turtle type starters the side winders are weird to me I worked on a couple strange but works 👍🏻🤘🏻

    • @THISOLDOUTBOARD1
      @THISOLDOUTBOARD1  Před 16 dny

      Hey. They are cool. I'm an expert now after 5 times! Hahaha. Gonna do it once more to get a little more rope on it. Thanks again !

  • @artstates960
    @artstates960 Před 17 dny

    When you sprayed that carb, I tasted it! 😂 Nice shot. It doesn't look like the motor has many hours on it. Runs good.

  • @djkarcher1896
    @djkarcher1896 Před 17 dny

    I don't even have a boat, except for a small inflatable. However, I love watching your videos fixing outboards. Having ridden on a larger boat with an Evinrude 225 on it, I got to love Evinrude/Johnson outboards. They have this sort of punch that only few 4-strokes can match. Electric outboards can, but they still are expensive. Maybe I also have a weak spot for 2-stroke engines. Keep up your great work!

  • @danielrobert7181
    @danielrobert7181 Před 16 dny

    I'm also presently challenged (frankly, I'm out of solutions) by a not so well starting, carb fuel spitting small Johnson and sure am looking up to your process to try fix my engine. Take care and be merry !

    • @THISOLDOUTBOARD1
      @THISOLDOUTBOARD1  Před 16 dny

      Hey. Yeah back to to basics, new plugs, condensers, etc. Think she'll be okay! Thanks again !

  • @dougaranda6187
    @dougaranda6187 Před 16 dny

    You should buy the flywheel pointer tool and adjust the points using the timing marks and a meter. It’s the only way to set it precisely, in my opinion. I have the exact same motor and it purrs like a kitten.

  • @jato1243
    @jato1243 Před 16 dny

    Figured you’d know, I have to adjust the points on my 15 horse but I can’t figure out where to set the throttle. Makes a big difference so it must be important. Thanks for all the videos!

    • @THISOLDOUTBOARD1
      @THISOLDOUTBOARD1  Před 16 dny +1

      Hey. Thanks for tuning in. This should help out. Dont lose this link! Guard it with your life! Leeroys is the Gospel! This is where I learned everything! web.archive.org/web/20130405094006/www.leeroysramblings.com/johnson_9.9_magneto.htm

    • @jato1243
      @jato1243 Před 15 dny +1

      Thanks Ryan sea bass or whatever your call sign is lol. Leroy’s ramblings is awesome and thanks so much for the link!

    • @THISOLDOUTBOARD1
      @THISOLDOUTBOARD1  Před 15 dny

      @@jato1243 Ryan Seabass is the fish! Hahaha. Yeah Leeroys site has been down for a while but there's a thing called the Way Back Machine that preserved it somehow. Thanks again !

  • @garymoore5005
    @garymoore5005 Před 17 dny

    recoil week on the little guy . you did well !

    • @THISOLDOUTBOARD1
      @THISOLDOUTBOARD1  Před 16 dny

      Hahaha! Yeah I'm getting good at it! Thanks for tuning in!

  • @mikedurhan9941
    @mikedurhan9941 Před 16 dny

    You've made a pretty good argument for taking an electric drill on a fishing trip........... (Just joking.) Thanks for the video.

    • @THISOLDOUTBOARD1
      @THISOLDOUTBOARD1  Před 15 dny

      Hey. Yes, portable electric start! Hahaha Thanks for tuning in!

  • @dalitohana6979
    @dalitohana6979 Před 15 dny

    You probably already have but check the compression levels on each cylinder. It may have low compression or have been run hot that may be why your having to use the drill to start it.

    • @THISOLDOUTBOARD1
      @THISOLDOUTBOARD1  Před 15 dny

      Hey. Thanks for tuning in. Yeah compression was around 90 and I did find out it is running hot. The water tube grommet in the pump is wrong, it should take the smaller size. Thanks again & Stay tuned !

  • @t.j.h2810
    @t.j.h2810 Před 16 dny

    I have a chain saw I'm gonna drop off for you to repair....😃, just joking bud, I'm enjoying your channel a lot !!

  • @vandos11
    @vandos11 Před 16 dny

    I have heated those plastic adjustment knobs and squeezed the end with pliers and got them to work again

    • @THISOLDOUTBOARD1
      @THISOLDOUTBOARD1  Před 16 dny

      Hey. Yeah I almost went there. I like to use a clamp with the heat gun. Corey, the guy who owns it wants to dill a small hole through it and use a small cotter pin. That's fine with me! Hahaha let him do it. Thanks again & Stay Tuned !

    • @vandos11
      @vandos11 Před 16 dny +1

      @@THISOLDOUTBOARD1 that's a good idea

    • @t.j.h2810
      @t.j.h2810 Před 16 dny

      @@THISOLDOUTBOARD1 Old vehicle radio knobs from junk yards have worked for me in the past (easy to alter to fit), plastic is hard to work with when repairing, very brittle.

  • @MrEmersombiguns2002
    @MrEmersombiguns2002 Před 14 dny

    That spring coming loose was familiar!! Ha Ha...is there a way to talk to you in email abt my 25 hp Evinrude that just won't idle. Been thru carb 2x, and more...As alway's "if its got compression-rest is just PITA.

    • @THISOLDOUTBOARD1
      @THISOLDOUTBOARD1  Před 14 dny

      Hey. Thanks for tuning in. No emails. I wish there was just one answer to a "wont idle" situation but unfortunately there isn't. What year is your 25? Did you recently get this outboard or have you had it a while? It could be something as simple as the timing settings to a hard to find air leak/sucking air or even deeper, I've heard that worn piston skirts can cause this too and still have good comp. Also what may seem like a fuel issue can be ignition and vice versa. They tend to mimic each other, as ignition parts warm up they start to break down although they test/ohm out fine. So at this point it becomes a process of elimination, talk about a PITA! You'll have to go through the fuel, ignition systems and even the cooling system, and when I say cooling I'm talking about the head gasket may be starting to leak. The smallest amount of water vapor will kill it at idle. We just went through this with Dino's 60hp Johnson 3 cylinder. First thing I noticed was the middle cylinder spark plug came out nice and clean and the other 2 were greasy. Checking the plugs is a good place to start, while it's trying to idle then dies pull the plugs, are they wet or dry. If dry then the fuel is not reaching the plugs, probably an air leak somewhere, weak fuel pump, if wet, the fuel is fouling out the plugs and depending on the year/model of your outboard the primer pump may be leaking and pulling to much fuel, weak ignition spark, timing not set right. There was a service bulletin for these outboards around the late 80's early 90's to where the slow speed timing needed to be set about a 1/4 inch up past the marks on the throttle cam. This happened to me with my 1990 30 hp Johnson, it was a non running outboard when I got it. Anyway got it up and running it was a one pull wonder, a 7 year old could pull start it. The last thing I did was set the timing to the marks on the cam and everything seemed find, put it on the boat, fired it up and it wouldn't idle. Couldn't believe it. Trying to figure out what happened an old OMC mechanic told me about the service bulletin, reset everything and it was fine. Also did it on another 30, an 89, did not want to idle at the marks, reset to SB and she idled fine. That's why I asked what year your 25 is. A service manual, OMC specific to your year/model is nice to have if don't have one try ebay for a good used one. Let me know the history on this thing and we'll try and figure it out! Thanks again !

  • @TonyGingrich
    @TonyGingrich Před 16 dny

    Cam follower. They aren't adjustable like they are on the 15+ hp motors. But those rollers do get smaller as they wear. Also the cam on the throttle plate will wear away with time.
    Either and/or both of those are very common causes for these issues.

    • @THISOLDOUTBOARD1
      @THISOLDOUTBOARD1  Před 16 dny

      Hey. Thanks for tuning in! Yes! Actually this one doesn't have the roller, its just a nylon
      "slider", it's brand new! No wear on either which is nice! Thanks again & Stay tuned !

  • @kalleklp7291
    @kalleklp7291 Před 8 dny

    I can't figure out why they made that pull starter so idiotic! On my Evinrude Sport Twin (1970), it's all readily accessible. You could even change the rope out on the water if need should be.
    However, if they're taken care of these old bangers run forever and a Sunday.
    The fuel pump is prone to fail if they are old. Also, the coils are often rotten and need to be changed. Yours look nice so someone has been in there. Good job .. :)

  • @user-bv7zl9id1k
    @user-bv7zl9id1k Před 15 dny

    Hi, I just picked up one of these today. Does that engines flywheel have any up down play at all?
    Mine has a bit, like less than a 32nd of an inch.

    • @THISOLDOUTBOARD1
      @THISOLDOUTBOARD1  Před 14 dny

      Hey. Thanks for tuning in. I've got it all taken apart at this point so I don't know. Just to let you know things like pistons & rings are near impossible to get. Thanks again !

  • @chriscobb4939
    @chriscobb4939 Před 13 dny

    Why does the 80 model 60 h.p joh.nson the bar hits bolt to not let it get full trottle 3 cylinders

    • @THISOLDOUTBOARD1
      @THISOLDOUTBOARD1  Před 13 dny

      Hey. Thanks for tuning in. Not sure I understand your question but I'll take a shot. If you're referring to the WOT timing stop screw/bolt with the rubber bumper, its suppose to stop the throttle linkage at full throttle for correct High Speed Timing. High speed and low speed timing are two separate issues. This is where the "link & sync" comes into play. Within the throttle linkage are various setting to synchronize the throttle handle/cable to the outboard low & high speed linkage. At idle all carburetor butterflies should be closed, roll pins on the butterfly shafts should be perfectly horizontal, butterflies will be vertical, as the throttle handle moves forward the cam follower or roller is synchronized with the timing mark(s) on the throttle cam for slow speed timing and the butterflies begin to open. At full throttle the butterflies should be open and perfectly horizontal in the carbs and the roll pins will indicate this by being perfectly vertical. There will be a low & high speed stop screw on the linkage to help achieve these settings. Let me know if this is what you're referring to or is it something else. Thanks again !

  • @Dan_Akins
    @Dan_Akins Před 14 dny

    Needs more “cowbell”

  • @timfairchild6892
    @timfairchild6892 Před 15 dny

    I have one of those 4hp, I've grown to absolutely disdain the thing, i cannot count the hours wasted on it, you're a glutton for punishment. 😅

    • @THISOLDOUTBOARD1
      @THISOLDOUTBOARD1  Před 15 dny +1

      Hey. Thanks for tuning in. Yeah it belongs to my neighbor. I told him I'd help him out. Thanks again & Stay Tuned !