Car Gears - Explained

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  • เผยแพร่เมื่อ 2 มิ.ย. 2024
  • How do gears work? Why is it that the first gear gives you the most torque and hence the most acceleration? Since the first gear gives me the most acceleration why do I need to switch gears? Wouldn't it be ideal to stay in first gear. Essentially my question is why switch gears and what is the concept behind this point? This video attempts to answer these questions.
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ความคิดเห็น • 802

  • @Skynexstar
    @Skynexstar 7 ปีที่แล้ว +605

    It's nice to see how far this channel has come

    • @rahulsemailbox
      @rahulsemailbox 6 ปีที่แล้ว +16

      Totally agree!
      What didn't change though is how good the content he puts out through each video.

    • @thomasontiveros
      @thomasontiveros 4 ปีที่แล้ว +3

      @@rahulsemailbox it's still great

    • @landongocraxy798
      @landongocraxy798 3 ปีที่แล้ว +2

      Nah fr and he still has the same exact videos and with the same board

    • @simonvutov7575
      @simonvutov7575 2 ปีที่แล้ว +1

      @@landongocraxy798 lmao yeah

    • @louisfredgagnon
      @louisfredgagnon 2 ปีที่แล้ว +1

      Ye

  • @FortSasquatch
    @FortSasquatch 7 ปีที่แล้ว +98

    “Teaching is the highest form of understanding.” Good job!

  • @derekjbakker1586
    @derekjbakker1586 2 ปีที่แล้ว +27

    Even years later with the lower production value, I’ve never come across a channel with more/better laid out info. I diagnosed a transmission error in my Jetta thanks to these videos 🙌 (thought I needed a whole new torque converter, thankfully just needed a flush and refill of the fluid 👍)

    • @snazz1363
      @snazz1363 ปีที่แล้ว

      Metal flakes? Flushing the fluid will get rid of them but it is just a temporary fix

  • @antoncooks1255
    @antoncooks1255 5 หลายเดือนก่อน +3

    Jan 3rd 2024 checking in. This video is amazing ,and to see where it all started to where you are now (just saw your video with Camissa in the 911 ST) is an amazing journey! keep up the good work!

  • @RealityCheck6T9
    @RealityCheck6T9 10 ปีที่แล้ว +61

    Wow you put a lot of work into this one. Glad to know you're getting paid for it.

  • @TimpBizkit
    @TimpBizkit 9 ปีที่แล้ว +18

    Eco driving seems to be "use the highest gear that comfortably does the job" where as racing driving is "use the lowest gear that does not exceed the red line (apart from on a long bend where you may as well change up)"

  • @EngineeringExplained
    @EngineeringExplained  11 ปีที่แล้ว +32

    Thanks for watching! (This is my 18,000th comment)

    • @jasona8845
      @jasona8845 3 ปีที่แล้ว +3

      It’s 7 years later and I’ve learned a really great amount in this video!

  • @jhowe67
    @jhowe67 10 ปีที่แล้ว +184

    This is how math class should have been!!! i could have actually learned something and passed the damn class!

    • @hadi8561
      @hadi8561 6 ปีที่แล้ว +2

      Then we would never know when car A and car B ever met when one started driving from one side of the city using streets and another driving from the other side of the city using the highway.

    • @professionalprocrastinator8103
      @professionalprocrastinator8103 3 ปีที่แล้ว +5

      That is not maths though. That is engineering. Maths is part of the prerequisites to learn engineering and it provides the tools and the analytical thinking that are necessary to learn other subjects. You need maths, physics and computer science (to a smaller extent) to learn engineering.
      Maths need to stay abstract because they teach you how to think logically and formulate demonstrations. What is usually used in engineering are the less abstract and more intuitive aspects of maths, namely computational skills (counting, adding, subtracting, multiplying, dividing, euclidian arithmetics), very basic algebra and a bit of calculus.

    • @tsrorst2792
      @tsrorst2792 หลายเดือนก่อน

      ​@@professionalprocrastinator8103 what I and many of my friends struggled with was understanding math and its uses in our daily lives. For us, initially, it was simply an exercise of menial tasks and an unending test of our patience as we were taught math- but never so much how to use math. You are right in your definition regarding math- it never did become part of my daily life until my job and hobbies required it. School taught me that math was an unending list of equations, problems, and riddles. This guy taught me how to use specific equations to better understand my vehicle...
      Well, I did see through the smoke when I took physics. I enjoy viewing and understanding math formulas as a tool to be used as opposed to the brainrot that is word problems.
      This video was great though. My brain needed a stretch after so long.

  • @firstimpressions79
    @firstimpressions79 7 ปีที่แล้ว +8

    that amazing feeling when, as someone who isnt strong in math, i can understand the relationships and concepts being explained. massive props to EE for always explaining things so clearly. ive been watching almost every video about how cars work and it is fascinating!

  • @terrancebrown7149
    @terrancebrown7149 6 ปีที่แล้ว +2

    It's time to remake this video. You have gotten soooo much better since then.

  • @EngineeringExplained
    @EngineeringExplained  11 ปีที่แล้ว +24

    Yep it's great stuff to apply to Gran Turismo and Forza, for those of us who can't afford to build supercars in our garage. :)

  • @danieldaniels1172
    @danieldaniels1172 7 ปีที่แล้ว +1

    My goodness this video is magical. It is like a whole world of understanding just unfolded. Thank you so much. I have watched many of your videos with a vague understanding so I decided to start at video #1 and work up my knowledge from there instead of starting in the middle. Great job.

  • @SashiR1
    @SashiR1 10 ปีที่แล้ว +3

    Brilliantly explained. That goes for all your videos. Thanks for helping me rediscover my love of engineering and cars, something that I lost along the way. Keep up the great work and I look forward to more.

  • @davidmwakima3027
    @davidmwakima3027 6 ปีที่แล้ว +1

    This is the best explanation of how gears work I have ever seen or heard! Thank you so much!

  • @alihash6615
    @alihash6615 8 ปีที่แล้ว +1

    Excellent video! To see how far you have come with your videos is amazing! Keep up the good work

  • @xtracoolconcepts
    @xtracoolconcepts 11 ปีที่แล้ว +1

    haha its great to hear back from you! im personally not old enough to drive yet but i love learning about cars because of their amazing engineering. i must say that you are very underrated for your very helpful explanations and keep doing what youre doing!

  • @WILSON.1
    @WILSON.1 8 ปีที่แล้ว +5

    Engineering Explained, I love you. (In a completely straight way).

  • @KaiserVonLaframboise
    @KaiserVonLaframboise 10 ปีที่แล้ว +1

    I'm studying heavy machinery mechanics in school (Not mechanical engineer. Here in Canada, they call it "professional school") and your videos are really helping me out. Thanks a lot and keep up the good work!

  • @foreverwood1963
    @foreverwood1963 6 ปีที่แล้ว

    This has been the best explanation of this I've seen and I believe your illustration may be key. Excellent!

  • @darksim_000
    @darksim_000 5 ปีที่แล้ว

    I love how you slam all the math on the table, very well explained [although I already knew all about this I enjoy your explanations]. You should do a follow-up on this, regarding the last 30 seconds of the video, addressing "why lower RPM gives you better gas mileage" ....... but also explaining the "sweet spots" in the RPM that get peak MPG. On a 4L 1991/2 dodge minivan, I was able to get 42 MPG once overdrive fully kicked in / no longer "clutching it" at 38 mph @ 1200 RPM. On my paper delivery route, I have an OBD2 app I always use, and I've constantly seen that my MPG is better from 2500 - 3000 RPM than 2000 - 2500 at the same engine load and/or throttle [testing back and forth] so I'm interested in how these "sweet spots" in the RPM band give MPG boosts. I've confirmed these boosts by the car's alleged MPG, the app, and the pump, in identical conditions / temps / same pump every time etc

  • @maximumzen3254
    @maximumzen3254 4 ปีที่แล้ว +1

    You make the material so easy to digest man. Greatly appreciate the lesson!

  • @Cerbyt821
    @Cerbyt821 ปีที่แล้ว

    absolutely INSANE video even all these years later, thank you so much for this!

  • @LolDarrellLol
    @LolDarrellLol 8 ปีที่แล้ว +1

    I am seriously understanding cars so much better thanks to your videos. Great job man.

  • @youwantthetruth2506
    @youwantthetruth2506 7 ปีที่แล้ว

    this video is exactly what i've been looking for as far as wanting to change my transmission and rearend gear. i now know what to expect before i even do the swap. much appreciated !!!

  • @adnansyed5589
    @adnansyed5589 4 ปีที่แล้ว

    Great work there!!!
    I appreciate your precise and to the point explanation of the topic which has sorted all my doubts regarding the subject.

  • @balanguy
    @balanguy ปีที่แล้ว

    Fun to see that you've answered two drastically different questions with videos a decade apart: 1st, what is dirtfish like? and 2nd my question about gear ration as I try to understand what I'm looking for when swapping a T5 for the AOD in my 1989 Laforza. Thanks!!!

  • @zachfabbian1441
    @zachfabbian1441 3 ปีที่แล้ว +1

    Great channel. Lots of great info , right to the point and explained really nice. Keep up the great work.

  • @SkyZi9
    @SkyZi9 3 ปีที่แล้ว

    This is the first video I've seen on your channel and I thought this was some decent guy doing some explanations with meh quality...But your recent videos shows that you've come REALLL FARR...damn well done! This video helped me today for my report so thank you.
    From 2021!

  • @EngineeringExplained
    @EngineeringExplained  10 ปีที่แล้ว +4

    Larger tires have greater rotational inertia (I have a few videos, if you're interested), and they also alter your gear ratio thus making it more difficult to accelerate (this can be compensated for by altering the gearing).

  • @travypatty8773
    @travypatty8773 3 ปีที่แล้ว +1

    I was looking for a video like this, and I'm glad it was you!

  • @EngineeringExplained
    @EngineeringExplained  12 ปีที่แล้ว +3

    @davidle24 Yes, 6000 was an arbitrary number that I picked for the redline. It will be different for every vehicle. This is the speed at which the engine will no longer be able to handle the forces and heat created, and is determined based on the strength of the components in use, the valvetrain, the size of the cylinders, and many other factors.

  • @abdulrahmanhany3383
    @abdulrahmanhany3383 ปีที่แล้ว

    You are so good in simplifying this topic this way
    Hope you have a good day

  • @corvettefever360
    @corvettefever360 3 ปีที่แล้ว

    Wow he has been doing this for almost 10 years now, got to give him credit! That's a hard gig making videos for that long & still have a large following. He knows & puts out alot of accurate information, unlike many others. Probably why he is still relevant!

  • @jackdoyle6972
    @jackdoyle6972 ปีที่แล้ว

    Absolutely love these early videos of yours

  • @murtuzah
    @murtuzah 10 ปีที่แล้ว

    This is possibly the best video and channel on TH-cam!

  • @UnknownFounder
    @UnknownFounder 12 ปีที่แล้ว +1

    I feel proud understanding this completely. Learning manual transmission, and this just helped me out a ton

  • @SuperStarCustoms
    @SuperStarCustoms 11 ปีที่แล้ว

    This vid is badass. you have increased the replay value of all my old racing games!

  • @cz3222
    @cz3222 5 ปีที่แล้ว

    So many years past this is still awesome work!

  • @deeron
    @deeron 10 ปีที่แล้ว

    Dude, you are amazing at explaining things! Keep up the good work.

  • @kabolobaribenakole2689
    @kabolobaribenakole2689 10 ปีที่แล้ว

    What a wonderful job of teaching automotive engineering you're doing! Thanks a great deal!

  • @kaushik179
    @kaushik179 11 ปีที่แล้ว

    Thanks a lot!! Very, very useful series of videos!! You've helped me a lot - from all the way across the globe!

  • @deathman113
    @deathman113 11 ปีที่แล้ว

    Really, I can't tell you how much this video helped me understand how gear ratios and a transmission works. Thanks so much!!

  • @dabreatha8114
    @dabreatha8114 11 ปีที่แล้ว

    dude ive been on a marathon watchng ur vids. great work bro

  • @RandeepBhullar
    @RandeepBhullar 8 ปีที่แล้ว

    Amazingly easy to understand video. Keep up the great work man I really love your videos :)

  • @alexiatr
    @alexiatr 7 ปีที่แล้ว +3

    you are great at explaining this. I had never understood the gear system. all I hear was you have to change gears. Thanks

  • @EngineeringExplained
    @EngineeringExplained  11 ปีที่แล้ว +7

    The three sets are for (likely) 6 gears. Each set I believe has 2 different ratios, allowing you to have multiple gears depending on how many planetary gear sets you have. Yes, this is something I need to eventually make a video on. Kinda like differentials, it's just super difficult to draw/explain. But I did differentials, and I shall eventually get to automatic gears.

  • @juicer.portent.0w
    @juicer.portent.0w 3 ปีที่แล้ว

    Thank you, the best video I’ve seen so far explaining gears very clearly

  • @cj2style1
    @cj2style1 11 ปีที่แล้ว

    Great vid bro... im teaching myself about auto mechanics and this will be a highlight of my video collection... you make clear sence...thx

  • @SadisticOutcast
    @SadisticOutcast 11 ปีที่แล้ว

    You could become a good teacher because you have a gift of being able to explain things well! Thank you for your vids!

  • @EngineeringExplained
    @EngineeringExplained  12 ปีที่แล้ว +1

    @jy0408 Yes, this applies to rotaries. And the shaft of the rotary rotates 3 times for every one rotation of the rotor. Regardless, this shaft will have a certain rpm, and will manipulate the wheel speed through gearing in the same manner. The "transmission" I've shown is very simplified, but its principles apply to all transmissions.

  • @clevelandrocksdzd
    @clevelandrocksdzd 6 ปีที่แล้ว

    Nice work! Very straightforward.

  • @scotsys6579
    @scotsys6579 4 ปีที่แล้ว

    Fascinating - thank you! I've always wondered what gear ratios are. Please keep teaching!

  • @ajitvelumani8408
    @ajitvelumani8408 3 ปีที่แล้ว

    I ma looking to brush up some basics to understand long gearing and short.. Thanks to you, the basics is solid now! Great job

  • @contactnaidu
    @contactnaidu 3 ปีที่แล้ว

    Thank you very much . The video lesson has cleared a lot of my questions. Well explained.

  • @mrholmandirect
    @mrholmandirect 11 ปีที่แล้ว

    This is awesome! Thanks for taking the time to do this! I subscribed and I will be checking out your other vids.

  • @Crisp1987
    @Crisp1987 12 ปีที่แล้ว

    I am astonished at how clearly you explained this, thank you very much!

  • @findingnismoz
    @findingnismoz 11 ปีที่แล้ว

    Another great video, i like how your videos are succinct. There is just enough information to get the explanation across but not so much information that people start to lose interest.

  • @imagummybearx669
    @imagummybearx669 11 ปีที่แล้ว

    you are an amazing teacher man! you are the single smartest person I've ever come across. thank you for you're videos.

  • @anthonylacorte7249
    @anthonylacorte7249 7 ปีที่แล้ว

    Great job, dude! Keep up the great work.

  • @siddharthupadhyay4246
    @siddharthupadhyay4246 3 ปีที่แล้ว

    This ks so uncluttered. One segment at a time. Thanks sir 💙

  • @gpardhu
    @gpardhu 2 ปีที่แล้ว

    Great explanation. Subscribed

  • @EngineeringExplained
    @EngineeringExplained  10 ปีที่แล้ว +3

    The tires are essentially part of the gearing, as the video demonstrates. The gear ratio of the driveline (diff and trans) does not change, but you go a further distance with the same rotation. This does affect the torque delivered to the ground.
    I have multiple videos explaining rotational inertia if you're curious about it. Simply search my channel. :)

  • @lecheparavaka
    @lecheparavaka 11 ปีที่แล้ว

    Thank you for explaining in all your vids! are very easy to follow! Greetings from Mexico! Keep it going!

  • @durgeshgupta1566
    @durgeshgupta1566 9 ปีที่แล้ว

    Really nice video. Explains lots of my queries on gear ratios and how RPM behaves with gear changes.
    Can you please make a video explaining torque curve with gear changes?

  • @StevenPenny
    @StevenPenny 2 ปีที่แล้ว

    Wow, this is very interesting compared to your newer videos. Great job either way, i just randomly came across this looking for something else.

  • @EngineeringExplained
    @EngineeringExplained  11 ปีที่แล้ว +6

    The video is almost 2 years old. I've since started filming with a new camera and better lighting. Thanks for the tips!

  • @TheJimmyplant
    @TheJimmyplant 2 ปีที่แล้ว

    Excellent video. I was totally clueless and now I 100% understand. Thank you!

  • @Life_42
    @Life_42 3 ปีที่แล้ว

    Wow you made something complicated so simple to understand! Thank you so much!

  • @josephgarcia287
    @josephgarcia287 3 ปีที่แล้ว

    Well explained. Great work.

  • @OhmOfOne
    @OhmOfOne 10 ปีที่แล้ว

    Your videos are perfect, well explained, love what you're doing :)

  • @TheDeadFormat
    @TheDeadFormat 2 ปีที่แล้ว

    Best simplified gear ratio explanation. Thank you

  • @DavidBoy333
    @DavidBoy333 11 ปีที่แล้ว

    Thanks alot bro!!!!!!!!!!!!!!!!!!!!!! You really helped me allloooo. I personally love cars i watch car reviews everyday. Finally I found a channel that explains things more detailed!:)

  • @Brian.ivander
    @Brian.ivander 12 ปีที่แล้ว

    Wow you're brilliant. Now I can understand how car gears work. The way you teach is really clear. I'm at a high school and am going to go to engineering at university, it will help me a lot. Thank you there. :)

  • @kjelly9059
    @kjelly9059 3 ปีที่แล้ว

    you've come a long way, Engineering Explained!

  • @0P0M0
    @0P0M0 8 ปีที่แล้ว

    Excellent video - thanks for sharing!

  • @monkeypoohonyou
    @monkeypoohonyou 11 ปีที่แล้ว

    You're a great teacher man. Subscribed!

  • @dijonstreak
    @dijonstreak 10 ปีที่แล้ว

    wow,,, this was just excellent..clear.concise very welll presented...finally i can read road&track,car&driver..motor trend and understand the technical stuff thank u very much..and ..oh yes ...i subscribed !!!! thanx again.....

  • @SamiK951
    @SamiK951 9 ปีที่แล้ว

    Great explanation, thanks for posting!

  • @SrChatty
    @SrChatty 3 หลายเดือนก่อน

    Excellent explanation young Sir! 🙏👍🤓

  • @Guitarfollower22
    @Guitarfollower22 9 ปีที่แล้ว

    After you started talking about driving in 1st gear and broke it down for us, I gave up lol.
    I suck at math, but I got the general idea of it. I don't know how you know all of that so well. Good job

  • @25TonyVerindra12
    @25TonyVerindra12 11 ปีที่แล้ว

    I don't know who would dislike this video, because that was a brilliant explanation. Thank You

  • @EngineeringExplained
    @EngineeringExplained  10 ปีที่แล้ว +1

    Thanks, glad you enjoy them!

  • @MrChezburito
    @MrChezburito 11 ปีที่แล้ว

    Great video! I like the way you explain things keep it up!

  • @PauloAugustoTolentino
    @PauloAugustoTolentino 11 ปีที่แล้ว

    Do you have a video on CVT - continuously variable transmission? It's a brilliant system. My girlfriend sold her Honda Fit that had a CVT and it's really fuel efficient. I'd love to understand it better.
    Great channel and site, man! Thanks for sharing your passion!

  • @Dan_Divebomb
    @Dan_Divebomb 11 ปีที่แล้ว

    Great video, keep up the good work.

  • @leannathornerised4550
    @leannathornerised4550 10 ปีที่แล้ว +2

    BRILLIANT. Excellent! helped a lot

  • @Onegirthyboi
    @Onegirthyboi 13 ปีที่แล้ว

    i love you so much, you've earned yourself a new subscriber!

  • @EngineeringExplained
    @EngineeringExplained  12 ปีที่แล้ว +2

    @HawaiiJackJr Thanks for the idea. Check out my video on automatics vs. manuals. For manuals, I explain in detail how this process works. Automatics use a system of clutches to transfer between planetary gears, which are fairly more complicated. I will add planetary gears to the pending list of videos to make!

  • @luiscastillo6764
    @luiscastillo6764 11 ปีที่แล้ว

    Thanks man, I totally see cars for what they really are. Thanks for all your vids bro!

  • @EngineeringExplained
    @EngineeringExplained  11 ปีที่แล้ว +2

    You're welcome! I've got plenty of videos so feel free to take your time and learn as much as you desire!

  • @EngineeringExplained
    @EngineeringExplained  11 ปีที่แล้ว

    A differential is used to split rotational speeds between the driven tires. A CV joint is the connection between the differential and the drive shaft, which keeps the given velocity from the diff the same speed as when it reaches the wheel.

  • @lawnside82
    @lawnside82 10 ปีที่แล้ว

    best explanation video i ever seen.. and i have seen alot..

  • @EngineeringExplained
    @EngineeringExplained  12 ปีที่แล้ว +5

    Correct, I've got a video on CVTs if you haven't yet watched!

  • @EngineeringExplained
    @EngineeringExplained  11 ปีที่แล้ว

    Great to hear, thanks for watching!

  • @EngineeringExplained
    @EngineeringExplained  11 ปีที่แล้ว

    Basically you want to shift when the force your putting down at the tires is equal to the force if you were to upshift. This means either when your engine becomes too inefficient due to high revs, or a rev limit. And the latter is usually the case, so for speed shifting at late as possible is generally the quickest.

  • @lauraolson9861
    @lauraolson9861 5 ปีที่แล้ว

    So thankful for these videos

  • @indianakv
    @indianakv 7 ปีที่แล้ว

    Thanks a lot for such a wonderful explanation...

  • @max19731978
    @max19731978 11 ปีที่แล้ว

    one more thing, i dont quite beleive in "pedagogy" as the science of teaching skills, generally speaking. If things are clear in your head, you are easily able to explain them! THAT is what makes your vids so clear. thanks

  • @rchatry28
    @rchatry28 10 ปีที่แล้ว

    You Are The KING of Engineers... RESPECT !!!

  • @peters6591
    @peters6591 2 ปีที่แล้ว

    Thank you. You got to the point of crankshaft rpm limit limits top speed down the road in lowers gears very succinctly.