Fixing a four stroke outboard that is leaking oil

Поделиться
HTML-код
  • Опубликовано: 25 янв 2025

Комментарии • 290

  • @CessnaPilot99
    @CessnaPilot99 2 года назад +93

    It's good to see you going back to your RUclips roots and doing some outboard repair/maintenance videos

    • @wildwestcoast8095
      @wildwestcoast8095 2 года назад +10

      Yup that’s what I was thinking the entire video lol

    • @DangarMarine
      @DangarMarine  2 года назад +32

      Thanks mate. Planning to do a lot more outboard videos now Renko is up and running.

    • @facilis
      @facilis 2 года назад +1

      My thoughts exactly!

    • @lucasthomas6912
      @lucasthomas6912 2 года назад +1

      @@DangarMarine oh thank god ive been having withdraws haha

    • @gavinferguson
      @gavinferguson 2 года назад +5

      @@DangarMarine loving the wild man look

  • @arciefan
    @arciefan 2 года назад +18

    You're an excellent mechanic Stu, and I must say I have never seen Adrian stumped on anything, almost like he understands everything that is made, pretty amazing to me!

    • @DangarMarine
      @DangarMarine  2 года назад +6

      Thanks mate. I really enjoying working with Adrian, there is almost no problem he hasn't seen before so I always learn something!

    • @michaelhill7471
      @michaelhill7471 2 года назад +2

      If you ain’t stumped on Detroit’s you ain’t stumped on anything. LOL Love watching these guys work.

    • @ionracer24
      @ionracer24 2 года назад +1

      All internal combustion engines operate on the same basic principles. u can apply it to almost anything your working on. The worst part are the computers that run everything.

  • @facilis
    @facilis 2 года назад +15

    So good to see outboard repairs coming back, and good variety of brands too! There's so much good stuff for all of us running outboards.

    • @DangarMarine
      @DangarMarine  2 года назад +2

      Thanks mate, hope you find them helpful.

  • @AdventureCD
    @AdventureCD 2 года назад +3

    Back to your roots! Love the outboard and mixed content style.

  • @danielrobert7181
    @danielrobert7181 2 года назад +2

    I'd sure could benefit from having an uncle Adrian to bail me out of mechanical trouble. Kudos to the gentleman !

  • @bassneckfishing2505
    @bassneckfishing2505 2 года назад +3

    I just want to thank you for all the Knowledge you share if it wasn’t for you my boat project would have never got done she is on the Water it took me 2 years

    • @DangarMarine
      @DangarMarine  2 года назад

      You're welcome mate, great to hear your boat is in the water!

  • @dominaror5344
    @dominaror5344 2 года назад +4

    The outboard repair videos are very useful, I'm looking forward to the Yamaha two-stroke as well.

  • @chrisbarker6797
    @chrisbarker6797 2 года назад +7

    Gotta say I enjoyed watching you working on an outboard again. And having Adrian in a video is always gunna be a winner 😂👍🏼

    • @DangarMarine
      @DangarMarine  2 года назад +1

      Thanks Chris, glad you enjoyed it.

  • @Marine-Maintenance-Fife
    @Marine-Maintenance-Fife 2 года назад +17

    Great to see the outboard maintenance coming back!! Love it keep it up Stu.

  • @makeitwork583
    @makeitwork583 2 года назад +3

    I love this type of content! Be well.

    • @DangarMarine
      @DangarMarine  2 года назад +1

      Thanks Paul, glad you enjoyed it. :)

  • @dennisreeves632
    @dennisreeves632 2 года назад +3

    Great video Stu. Love watching you guys work, and the chickens too.

    • @DangarMarine
      @DangarMarine  2 года назад +2

      Thanks 👍 Glad you enjoyed it!

  • @tyhaggard3536
    @tyhaggard3536 2 года назад +1

    You're videos are always informative and entertaining

  • @elliotthaddrell3917
    @elliotthaddrell3917 2 года назад +1

    Great to see you again Stu 🙂

  • @BaadMotorFinger
    @BaadMotorFinger 2 года назад +2

    Uncle Adrian is the most Australian guy I've ever seen

  • @mufuliramark
    @mufuliramark 2 года назад +2

    Another lesson to learn about catastrophic oil leaks that I will never need. Why does my life go on hold when Stu uploads another epic..

  • @wolfpackflt670
    @wolfpackflt670 Год назад

    I've had a bit of anxiety about how "nice" my boat looks but after seeing the array of boats on this channel it eases me up a bit. My boat doesn't look that bad...

  • @glenohara6563
    @glenohara6563 2 года назад +4

    I think you find the main and con rod bearings are prevented from spinning by their crush fit in the rod/cap or main cap/block, the tangs are there for alignment. That's as I was taught many years ago.
    Love the content with Adrian, he is a true ledged on the tools!

    • @DangarMarine
      @DangarMarine  2 года назад +4

      Yes, they sit slightly proud of the casing which expands them and locks them in. Just one of those modern cost savings designs that us old timers can't fathom. ;)

    • @stevenholton438
      @stevenholton438 2 года назад

      Was Adrian stumped then?

  • @georgehughes8698
    @georgehughes8698 2 года назад +3

    Great job explaining exactly why you were doing each step. Loving the video's you are getting better with them all the time.

    • @DangarMarine
      @DangarMarine  2 года назад

      Thanks George, glad you enjoyed the vid.

  • @damodoesall6240
    @damodoesall6240 2 года назад +5

    Old school Dangar Stu !!

    • @DangarMarine
      @DangarMarine  2 года назад

      I am enjoying the outboards again. :)

  • @bishopkinlyside8477
    @bishopkinlyside8477 2 года назад +8

    Hi guys once again just love you that banter that you and Adrian have together even though you’re working your bum off you still have heaps of fun together just fantastic and the knowledge that you guys pass on to others you cannot buy this , Adrian is very knowledgeable on most Motor, Thank you once again for your videos really enjoyed them Cliff from Logan City Queensland Australia, Sorry Queensland had to kick your butt in the State of Origin first I’d like next year not

    • @DangarMarine
      @DangarMarine  2 года назад +4

      Thanks mate, glad you have been enjoying the vids. You're fogiven for the rubgy. ;)

  • @TimsWorkshopTJY
    @TimsWorkshopTJY 2 года назад +7

    Awesome video Stu, So nice to see you in the shop again. That's a beast of a motor but looks pretty straight forward though.

  • @scottbeattie6645
    @scottbeattie6645 2 года назад +1

    I really love how all the people of the Hawkesbury work together and look out for each other. I hope they do well with the tour business till the oysters come good again. Always fun to see Adrian and yourself playing with big toys.

  • @iantyler4045
    @iantyler4045 2 года назад +2

    I really enjoy watching your outboard repairs. My first boat had an old blue band mercury 70hp outboard on it. It had a lot of problems and I thought I was up to the task of sorting them out. After lots of time and money spent I realized I was throwing good money after bad. After watching you work on outboards I now realize how little I knew. Looking forward to your next video.

    • @DangarMarine
      @DangarMarine  2 года назад

      Thanks Ian, glad you are enjoying the videos. I can understand that feeling, when you start out you just don't know what you don't know.

  • @stco2426
    @stco2426 2 года назад +2

    Good work and a pretty involved repair. Amazing just how complex a modern 4 stroke OB engine is with lots of electrical circuits on top of quite fragile castings. I replaced a lower oil seal on a 60hp M but thankfully it didn’t have the corrosion or the lipped-seal. On those there’s a very pricey crush washer underneath the flywheel. I couldn’t believe how expensive that was and the timing belt was astronomical, too. Looking forward to seeing more from the yard and the workshop. Thanks!

  • @tomhurley3938
    @tomhurley3938 2 года назад +6

    Good Job Stu! Thank you for bringin' us along and teaching us some great repair moves.
    BTW, your new "look" may qualify you as a professor at UC Berkley. When you get over here to California, walk onto the campus and see. BTW, do you still have real gasoline to run in outboards down there?
    Here on the left coast our automobile fuel doesn't have much petroleum product in it..... Wont even clean varnish from a paint brush...Wont run in an outboard either.

    • @DangarMarine
      @DangarMarine  2 года назад

      Thanks Tom. Last time I was at Berkley was to watch a Greatful Dead concert. Petrol here is still pretty standard when it comes to boats. Only car bowsers well fuel with ethanol in it.

  • @richardmurray6651
    @richardmurray6651 2 года назад +1

    Interesting repair Stu. A lot of work to strip down to replace that oil seal.

    • @DangarMarine
      @DangarMarine  2 года назад

      Thanks mate. It is certainly a tricky seal to replace due its design.

  • @samwhitehead7695
    @samwhitehead7695 2 года назад +11

    As always i enjoyed learning more about 4-stroke engine internals, Thanks to both of you, Regards from FNQ.

    • @DangarMarine
      @DangarMarine  2 года назад +2

      You're welcome, glad you enjoyed it. :)

  • @Jacobtheunwise
    @Jacobtheunwise 2 года назад +1

    Love to see you've released a video on a rainy day like today

  • @motorv8N
    @motorv8N 6 месяцев назад

    Fantastic repair there. Makes me appreciate fresh-water boating seeing what that salt can do.

  • @bobbebbington5356
    @bobbebbington5356 2 года назад +2

    Another excellent job from the A team.cant wait to see the barge in the water. Glad you survived the flood,a shame about the oysters.

    • @DangarMarine
      @DangarMarine  2 года назад +1

      I'll see if I can film one of their tours.

    • @bobbebbington5356
      @bobbebbington5356 2 года назад

      @@DangarMarine Are you running a competition or is it a scam

  • @dougcanning4524
    @dougcanning4524 2 года назад +3

    Great video Stu, well done with the resurrection, out boards are really made from not much for good reason ... an old friend used to use a belt sander too clean up cyclender heads on 25 year old units that should have been scrap

    • @DangarMarine
      @DangarMarine  2 года назад

      Thanks mate. Plenty of these outboards do get scrapped when they still have some life left in them.

  • @sanitymaintenance1585
    @sanitymaintenance1585 2 года назад +8

    I have run into that before with small micro bubbles coming out of the weld . Pressure and heat building inside as you are welding .You are putting pressure on it to check the weld but you can put a vacuum on it as you are welding it and it will seal up . (a very small vacuum.. the liter the better)

    • @DangarMarine
      @DangarMarine  2 года назад +3

      Interesting idea. We were also talking about peening it with a punch to help close up any small holes.

    • @sanitymaintenance1585
      @sanitymaintenance1585 2 года назад +2

      @@DangarMarineI think that would work if you were brazing it after . Heating the aluminum by brazing and seal it off . Brazing has always been a little easier for me than welding. Just remember micro bubbles are from trapped heat or from the weld of brazing .

  • @Colt3854
    @Colt3854 2 года назад +6

    Stu, i always take a heap of happy snaps and video prior to a pull down of motors. Has come in very handy at times when the memory fails with what goes where. My memory is bad so these little aids work for me.
    I have used JB Weld for problems like what you tig welded. It has never failed, great product.

    • @DangarMarine
      @DangarMarine  2 года назад +3

      For sure. I took plenty of photos of this outboard as well as taking the video. I have used JB Weld to fix a hole like this before but it did eventually fail in my case. I'm hoping this lasts quite a while.

    • @74nova36
      @74nova36 2 года назад +1

      @@DangarMarine could you explain why the hole was even there? I’m not sure why you would the ports connected in such a fashion. Is it literally letting oil into a water jacket or vice versa? Sorry if it seems a dumb question

  • @dket2571
    @dket2571 2 года назад +2

    Really well presented.
    A lot better than most others I have watched.
    Looking forward to further episodes.
    D

    • @DangarMarine
      @DangarMarine  2 года назад

      Thanks mate, glad you enjoyed it!

  • @HVASEA
    @HVASEA 2 года назад +1

    Back to bench work... Love it!

  • @altacat9702
    @altacat9702 2 года назад +1

    ...fancy engine breakdown and reassemble!! ...thank you and fun to see the guts of something that new : )

  • @timvalentine7196
    @timvalentine7196 2 года назад +2

    Love your vids Stu been watching for years keep them coming mate!

  • @jamesa4124
    @jamesa4124 2 года назад +1

    Thanks again Stu. Always glad to see your new vids. Stay well Mate.

  • @bstiger6482
    @bstiger6482 2 года назад +1

    Please show us more videos about your trawler and the barge you were going to build. Also, you repaired the boat to do salvage work, so when will that happen? I miss those videos.

  • @kankama1
    @kankama1 2 года назад +1

    Thanks for that Stu. I always learn a lot.

    • @DangarMarine
      @DangarMarine  2 года назад

      No worries, glad you enjoyed it. :)

  • @JosephSmith-sg9yv
    @JosephSmith-sg9yv 2 года назад +1

    This is why I loved 2 Strokes

  • @darrylmcleman6456
    @darrylmcleman6456 8 месяцев назад

    I guess if you are in the land down under you may want to run an upside down boat!!! CHEERS from Canadian Westcoast!

  • @marcobrian1619
    @marcobrian1619 2 года назад +1

    Fantastic, work on that outboard, was really interesting.......
    Like all industries different engines in different environments have different problems.
    IV used "speed sleeves" before on Perkins engines, but again was different, just warmed the sleeve up....tapped it home with no trimming and was good to go.
    But these engines you had about 3/4 goes at just moving the seal in or out a couple of mm to get afresh face to run on.
    Really like how you all work out faults the work out the fix.

    • @DangarMarine
      @DangarMarine  2 года назад

      Thank you very much, glad you enjoyed it. :)

  • @michaelmcclure8673
    @michaelmcclure8673 2 года назад +10

    Stu you could've used a gas lense cup with a longer stick out if needed. Who ever owns that engine is lucky, up here most shops would've refused to repair it

    • @DangarMarine
      @DangarMarine  2 года назад +7

      I did push it to the limit but wasn't getting enough gas shielding in the end. It's tricky because the small cup makes the gas come out too fast and blow the puddle away unless you turn down the pressure in which case you get a black brown mess. It was definitely a tricky spot to weld!

    • @ionracer24
      @ionracer24 2 года назад +2

      @@DangarMarine Aluminum tig is my nemesis. i have the worst time with it...

    • @michaelmcclure8673
      @michaelmcclure8673 2 года назад

      @@DangarMarine
      All the cast aluminum I've messed with welded like chit. It has all garbage in it. But with the large gas lense it gets the argon where it's needed.

  • @andrewking4885
    @andrewking4885 Год назад

    Great you tube channel where you can learn an awful lot about different subject matters. Love the jazzy music in the intro, the Benji dog. Has Adrian done a ''setting the rack on a Detroit motor''

  • @soggybottom3463
    @soggybottom3463 2 года назад

    Great stuff. Anything with Adrian is good for an auto thumbs up..😅😅😅

  • @nmccw3245
    @nmccw3245 2 года назад +1

    Good work with TIG Stew. Tough weld all the way around. 👍🏻

    • @DangarMarine
      @DangarMarine  2 года назад

      Thanks mate, it was a tricky one to get 100%

  • @gordonagent7037
    @gordonagent7037 2 года назад +1

    Great content Stu

  • @davidwindel8715
    @davidwindel8715 2 года назад +9

    Add a quarter inch flat bar 1 inch to 10 feet for the length of the boat and a resting depth of .25 with the full stern with motors. Don't forget to gusset it. About 2% down max on the turn down on the plate. Old Texas trick !

  • @theteadrinker-143
    @theteadrinker-143 2 года назад +1

    Good job Stu 👍🏻

  • @timjohnun4297
    @timjohnun4297 2 года назад +3

    ah, the good old salt water soluble 4 stroke Yamaha disprin motor. The temptation for JB weld and unload must have been strong ;)

    • @DangarMarine
      @DangarMarine  2 года назад +3

      The words "JB Weld" were said several times during that day. ;)

    • @timjohnun4297
      @timjohnun4297 2 года назад +2

      @@DangarMarine after spending nearly a grand on the head of mine, repairing corrosion, overhauling valves, etc, only to find it had a hole in the block, that’s exactly what I did 🤣

  • @74nova36
    @74nova36 2 года назад

    18:25
    I agree with you and Adrian, what a mess of a design for bearings, no little cleft edge to hold it in place or anything?
    Sometimes I really *question* Yamaha’s engineering.
    Wish I was there, take care mate.

    • @DangarMarine
      @DangarMarine  2 года назад +1

      I think it is one of those modern less is cheaper things. Because the bearings slightly protrude higher than the housing they are held in place by their outward crush. It just feels weird not having anything to hold them in position while you bolt the casing up.

    • @74nova36
      @74nova36 2 года назад

      @@DangarMarine I believe they expect the average man to never see them these days as well, or to simply even…replace the power head?? 😮‍💨 You nor I would do such a thing unless absolutely necessary.
      Must’ve been a trip bolting the crankcase back together and assuming the best would happen. Stay safe, your content is still 10\10

  • @steveselvage40
    @steveselvage40 2 года назад +1

    Brilliant video!

  • @Combat.Wombat.official
    @Combat.Wombat.official 2 года назад +6

    If Adrian's boat runs upside down, does he get wet feet when it planes underwater?

  • @shadetreemechanicracing22
    @shadetreemechanicracing22 2 года назад +2

    Both you and Damion are getting shaggy.

  • @lpd1snipe
    @lpd1snipe 2 года назад +3

    You got yourself a good mate there in Adrian. Hopefully when you make it to the states again if you make it to Florida, I'd love to buy you a beer, but I'm not buying you a Foster's..... that stuff is crap!

    • @DangarMarine
      @DangarMarine  2 года назад +1

      Thanks mate. I'd love to get to Florida to do some diving, we didn't get down SE on our last trip. I agree, Fosters is terrible. No body drinks it in Australia at all (seriously)

  • @alexjinks6172
    @alexjinks6172 2 года назад +3

    LOL ..... Hairy Maclary and Uncle Zachary Quack.. Kind regards Alex

  • @shadetreewelding
    @shadetreewelding 2 года назад +1

    Also fork lift are good for testing the tensile strength for wiring harnesses as well... don't ask.

  • @dmplum
    @dmplum 2 года назад +1

    Thanks for putting out these videos, it’s good to live vicariously through them. I didn’t really understand what happened to the oil return pipe that you had to weld it up and wouldn’t that affect the cooling?

    • @DangarMarine
      @DangarMarine  2 года назад

      The weld was just built up over the hole, it still has oil flowing through it beside the cooling water.

  • @markbarker9213
    @markbarker9213 Год назад

    Do you think you should have installed the main bearing caps first ?

  • @jayrico95
    @jayrico95 Год назад

    Any videos of how to do a regular oil change on a Yamaha 8hp? Thanks

  • @tommyhanlon8012
    @tommyhanlon8012 2 года назад +1

    I luv these vids, thanks Lads.

  • @brooster87
    @brooster87 2 года назад

    Hello there. I so enjoy your videos. I have a 1985 mercury blackmax 150hp that someone gave me. I tried it out and it idled fine at first but after going just a little way on the lake it would rev really high in neutral. Can you help with ideas to look for? Thank you so much.

  • @cntsailing4552
    @cntsailing4552 2 года назад +1

    Loving the work Stu, You know anyone who wants a stranded 50ish ft wooden workboat? sitting in Adelaide at the moment.

    • @DangarMarine
      @DangarMarine  2 года назад

      I would love one but it's a fair way away. Any more details? Email me at stu@dangarmarine.com

  • @ruaraidhmcdonald-walker9524
    @ruaraidhmcdonald-walker9524 2 года назад +1

    Nice fix!! What would’ve caused that? Just old anodes?

    • @DangarMarine
      @DangarMarine  2 года назад +2

      I think possibly a bad casting. This outboard has been serviced pretty regularly and all the anodes looked good.

    • @ruaraidhmcdonald-walker9524
      @ruaraidhmcdonald-walker9524 2 года назад

      @@DangarMarine Spot on welding too! 👍

  • @danleicester6875
    @danleicester6875 2 года назад

    Hey Stu
    As always love your channel and your cameos on others thus what’s the update with the LTD?????

    • @DangarMarine
      @DangarMarine  2 года назад

      LTD is registered now but I haven't even seen it since that day. Really need to find time to get back down to Mike's and do some more work on it one day.

  • @mikedougherty9165
    @mikedougherty9165 2 года назад +1

    thanks, great as usual

  • @yannkitson116
    @yannkitson116 2 года назад +1

    Wouldn't it be faster to braze/hard soldering the pinhole or is the temperature so high in that spot that it wouldn't last?

    • @DangarMarine
      @DangarMarine  2 года назад +1

      It's tough with aluminium. I think maybe with steel but TIG is probably best in this situation.

  • @ApprenticeGM
    @ApprenticeGM 2 года назад +2

    Regarding grinding the corroded aluminium before welding - is it not worth covering the rest of the engine to avoid those filings entering cavities and orifices? Or does a good blow job afterwards and an oil change equal less work?

    • @DangarMarine
      @DangarMarine  2 года назад +1

      It certainly wouldn't hurt to mask it up, I agree. I think I'll tend to flush with a solution more than compressed air to make sure nothing gets driven deeper in.

  • @christopherkise
    @christopherkise 2 года назад +1

    Have i missed something… whos workshop is this? Are you guys running a shop together now? :) love the video

    • @DangarMarine
      @DangarMarine  2 года назад +1

      The workshop is Adrian's new one.

    • @christopherkise
      @christopherkise 2 года назад

      @@DangarMarine aha :) i am sure i heard about that , might just have forgotten.
      It looks very nice. Loved the tig welding of alu. Nice work.

  • @rousy699
    @rousy699 Год назад

    Hi stu I am about to purchase a 2002 model Yamaha 4 stroke carby fed. Has 1400hrs and was wondering some tips for ongoing maintenance and future proofing it somewhat.. thanks mate

  • @renem6441
    @renem6441 2 года назад

    When is Sleeze coming back to the channel?? Great work on the outboard !

  • @fairhall001
    @fairhall001 2 года назад +1

    Love the parrots, sitting here feeding the locals at my place as I watched your vid. 3 types of Cockatoos that are fighting each other for the seed.

    • @DangarMarine
      @DangarMarine  2 года назад +1

      Thanks Ben. It's funny watching how much they fight amongst themselves even though there is enough for everyone. :)

  • @fredflintstone8048
    @fredflintstone8048 2 года назад +6

    I had an umbrella cockatoo, a female who seemed to enjoy pushing scraps of bread I would give her from time to time in her aviary out through the wire for the wild sparrows to come and feed on. they would flock on the other side of the wire gobbling up the bread why she seemingly joyfully kept pushing it through the wire mesh.

    • @DangarMarine
      @DangarMarine  2 года назад +3

      I think she was lonely and wanted to make friends!

    • @fredflintstone8048
      @fredflintstone8048 2 года назад +1

      @@DangarMarine Could be although she lived with another umbrella in the same pen, her brother actually. They were both hand raised babies from the same parents. It was funny. You could see she got very excited by the flock of sparrows.

  • @terrydown5389
    @terrydown5389 2 года назад +1

    Great job thank for sharing

  • @MrEsco206
    @MrEsco206 7 месяцев назад

    Do you know what would cause oil or sheen coming from the propeller? I have a df140 03. Oil in the lower unit looks normal. My oil seems to have dropped a lil on the dip stick for the power head.

  • @ionracer24
    @ionracer24 2 года назад

    U need more chickens stu! Hope ur givin ol adrian a piece of the utube revenue pie for all his hard work and comedic contributions😁Ya'll make a great team! Cant wait to see more! Too bad about the oysters. Feel sorry for those fellows. Its the opposite for us in tx. No rain for months here. Everythings drying up and blowin away.

    • @DangarMarine
      @DangarMarine  2 года назад +1

      We support each other's projects as best we can. Hope you get some rain soon!

    • @ionracer24
      @ionracer24 2 года назад

      @@DangarMarine i figured..no rain in forecast for coupla months unless we get some sort of tropical low maybe. We'll see i reckon!

  • @samgreer8596
    @samgreer8596 2 года назад +1

    Nice. I can't wait to see it run! Also, what ever happened to the crank you were working on in several videos?

    • @DangarMarine
      @DangarMarine  2 года назад +2

      I needed the bigger press to put that back together so it is now up in Adrian's workshop, we'll finish it off soon!

  • @Tristanbirdyt
    @Tristanbirdyt 2 года назад +1

    Absolutely fantastic video hope you’re doing well thank you so much really interesting. Thank you so much

  • @williammcdonnell3748
    @williammcdonnell3748 2 года назад

    does adrien have a youtube channel ,love your vids stu so informative & extremely interesting ,

  • @kristoffscuba5466
    @kristoffscuba5466 2 года назад +2

    If I had Adrian in my garage with me I wouldn’t need a RUclips premium account. “How does this bit come off? I’ll just Adrian it and find out”.

  • @davidboscaljon3787
    @davidboscaljon3787 2 года назад

    great job on your video's. we have 90hp evinrude. the power trim works when the boat is going slow. It will not work 1/2 or full throttle. If we slow down it works, as soon as we start giving it throttle it goes back down. any thoughts?

    • @DangarMarine
      @DangarMarine  2 года назад

      Could be the bypass valve is partially open allowing the thrust of the prop to push it back down. It could also be failing seals.

  • @jp-um2fr
    @jp-um2fr 2 года назад +1

    I often wonder what DH thought of mixing aluminium and salt water. Any alternative would be I guess too expensive but some sort of coating perhaps. Either that or flushing every time you use it. I'll stick to my Rolls Royce CV12 (if I had one). Beauty is in the eye of the beholder.

    • @handycrowd
      @handycrowd 2 года назад

      Me too. I flush my Yamaha after every trip. The thought of leaving salt water sitting in the engine in between trips makes me shudder.
      With the flushing port on the engine, it takes 30 seconds, or a minute if I'm not in a rush. I'm reassured by the 10 foot 'pee' and the sound of freshwater flooding out the bottom 🙂
      But I'm the only one I see doing this in my marina, and I can tell that some of the other folks think it's overkill...

  • @herrakekkonen
    @herrakekkonen 2 года назад

    Did this corrosion leak something to do with internal anodes not changed regurarly?

    • @DangarMarine
      @DangarMarine  2 года назад +1

      Internal anodes were in great condition. It's weird.

  • @mattdog01
    @mattdog01 2 года назад +2

    Who took over Stu's Channel. This guy has a long beard and things on his feet. Who is this Stu-poster? Thanks for the video... whoever you are.

    • @DangarMarine
      @DangarMarine  2 года назад +1

      I'll find out who it is and take action at once!

  • @davidboscaljon3787
    @davidboscaljon3787 2 года назад

    is there a way to diagnose if its the bypass valve?

    • @DangarMarine
      @DangarMarine  2 года назад

      For the oil pressure? It’s tricky because oil pressure can lower for many reasons. Often there is a nominal spring length which corresponds to bypass pressure.

  • @bucketsmackenze1358
    @bucketsmackenze1358 2 года назад +1

    Quick question, is the 200 mercury the best 2 stroke ever ,,seems to be on all the race boats up here ,,, Queenslander

    • @danl6634
      @danl6634 2 года назад +3

      Mercury 2.5L is good for myriad performance upgrades. Porting, cranked up compression, open exhaust...a neighbor does test n tune days & those suckers sound like F1 engines at full whack 9000+ rpm 2 stroke so it sounds like 18k rpm on a 4 stroke.

    • @DangarMarine
      @DangarMarine  2 года назад +1

      I've never really seen one up close myself as most commuters have smaller outboards on their boats just for getting back and forth.

    • @bucketsmackenze1358
      @bucketsmackenze1358 2 года назад

      @@danl6634 thanks for the reply :-)

    • @bucketsmackenze1358
      @bucketsmackenze1358 2 года назад

      @@DangarMarine thanks for the reply , keep the video's coming i enjoy your content 👍

  • @jgfyujiyyrfbhkjtrrvhujmbvfref
    @jgfyujiyyrfbhkjtrrvhujmbvfref 2 года назад

    You can use aluminum arc rods to weld corroded aluminum

    • @DangarMarine
      @DangarMarine  2 года назад

      I should try using some one day. I have never heard great things but it would be good to get some first hand experience with them.

    • @jgfyujiyyrfbhkjtrrvhujmbvfref
      @jgfyujiyyrfbhkjtrrvhujmbvfref 2 года назад

      @@DangarMarine I tried Tig but 2 dam dirty in cylinder head arc rods hard to control so you have to do a lot of die grinding and planing very porous but managed to build up,very time consuming though

    • @jgfyujiyyrfbhkjtrrvhujmbvfref
      @jgfyujiyyrfbhkjtrrvhujmbvfref 2 года назад

      @@DangarMarine used on 25d Yami still going strong,filled broken stud holes and tapped too

  • @terrynorton3182
    @terrynorton3182 2 года назад +2

    I'm not saying anything about Health and Safety at work, you'll be pleased to know!

  • @markrowcroft2890
    @markrowcroft2890 2 года назад +1

    What did we do? Best wishes - A Pom

    • @DangarMarine
      @DangarMarine  2 года назад

      I thought someone might ask that. POMS is Pacific Oyster Mortality Syndrome. Nothing to do with the English!

  • @alan-sk7ky
    @alan-sk7ky 2 года назад +1

    26:07 good man, VB

    • @DangarMarine
      @DangarMarine  2 года назад

      :)

    • @alan-sk7ky
      @alan-sk7ky 2 года назад

      @@DangarMarine sometimes, it makes it's way to the Uk ;-)

  • @steveshoemaker6347
    @steveshoemaker6347 2 года назад +2

    Thanks Stu.....Shoe🇺🇸

  • @codylapoint
    @codylapoint 2 года назад

    I'm not sure why they stopped putting the little tangs on bearings, but it's not just Yamaha. I was overhauling a 20 year old 4.7 liter Chrysler V8 last winter and the original bearings had the tangs, but the new updated part numbers did not. I was told by a automotive machinest that (somehow) they are less likely to spin without the tangs on there. The only reason I can think of is that during the manufacturing process when they punch the bearings to create the tangs it potentially causes the bearing surface to become slightly distorted which would in theory wear them out faster. I guess if you run it without oil the bearings are going to stick and spin either way.

  • @edwardcandlish3641
    @edwardcandlish3641 2 года назад +1

    Great informative video as always mate, wondering if i could get your thoughts on something? I recently purchased a stacer seahawk with a 2005 two stroke yamaha outboard, aint had it in the water yet but have run it on the muffs at home, it runs very well and i have just replaced impeller and thermostat, but i have noticed after i have ran it i am getting an oily black substance running down the skeg, i have had the prop off to check seals but it all looks as it should, i have noticed that the oil tank has been filled above the full line, do you think this could be the problem? Thanks in advance for any advice 👍

    • @DangarMarine
      @DangarMarine  2 года назад +1

      There are plenty of things it could be that aren't too serious. If it's coming out the propeller hub and running down it will be a combination of exhaust soot (making it black) and some unburnt fuel oil. It could be the prop seal too, a quick pressure test will tell you if there is a problem there.

    • @edwardcandlish3641
      @edwardcandlish3641 2 года назад +1

      @@DangarMarine thanks very much for your reply, very much appreciate it and keep the great vids coming 👍

    • @fixinanddoinstuff2134
      @fixinanddoinstuff2134 2 года назад +1

      My yamaha 2 stroke 20sg also soots up. I tend to add a touch more 2 stroke oil than called for and I troll more than WOT

  • @donwensil5027
    @donwensil5027 2 года назад +2

    Awesome thanks

  • @tyrongibbs9744
    @tyrongibbs9744 2 года назад

    Would you recommend the "SELOC Marine online repair manual" for a full rebuild on a "1985 Evinrude 115hp V4"?

    • @DangarMarine
      @DangarMarine  2 года назад

      To be honest I've never actually seen one.

    • @tyrongibbs9744
      @tyrongibbs9744 2 года назад

      @@DangarMarine ok, and in general for an outboard rebuild would a SELOC manual be the way to go or would you use a different service manual?
      Thank you for your reply, love your videos they help out alot👍

  • @bobjoncas2814
    @bobjoncas2814 2 года назад +1

    good job...

  • @fixinanddoinstuff2134
    @fixinanddoinstuff2134 2 года назад

    Hi Stu, off topic question related to my sg20 6l3 yamaha. After doing top end gaskets I did impeller change with new plate, housing, o ring and water tube rubber. With mufflers hooked up and engine running I have water running out between mid section and lower unit. Pee hole is running strong stream. I pulled lower unit off twice to make sure water tube is seating into rubber grommet. Any thoughts ...... I dont have much more hair to pull

    • @DangarMarine
      @DangarMarine  2 года назад +1

      That is quite common. The bulk of the water comes out through the exhaust and out through the prop so it is common to leak out of the midsection. It could be a muffler sealing issue but I wouldn't be too worried.

    • @fixinanddoinstuff2134
      @fixinanddoinstuff2134 2 года назад

      Thanks for the reply, Cheers

  • @BricoleurTV
    @BricoleurTV 2 года назад

    Well welded my friend 👍!
    I’ve asked before but haven’t got an answer yet. What happened with getting a proper regular job? Not that I want you stop doing videos, just curios!
    Would like to hear more about it.

    • @DangarMarine
      @DangarMarine  2 года назад +2

      Thanks mate. Still doing the IT job not full time.

    • @BricoleurTV
      @BricoleurTV 2 года назад +1

      @@DangarMarine Best of two worlds I guess! 💻🚤👍

  • @74nova36
    @74nova36 2 года назад

    What tonnage is that mobile crane? Looks handy, owned or a rental?

    • @DangarMarine
      @DangarMarine  2 года назад +1

      That franna crane is owned by the oyster farmer next door. Not sure of the exact tonnage. I’d say around 15 tonnes.

    • @74nova36
      @74nova36 2 года назад +1

      @@DangarMarine man, that’s convenient! What a guy to help you out when need be!