Traxxas TRX-4 Switchable 2WD / 4WD Mod - Cheap, Simple, HOW TO GUIDE!

Ғылым және технология

Check out my website for other awesome content! jasonoid.com/
Thanks for watching this How-To video about making your TRX-4 2WD or 4WD on the fly. Hopefully it gives you enough confidence to try this TRX-4 mod out yourself! It's cheap and affordable. I have been super happy with how my TRX-4 Bronco turned out. Doughnuts are now a possibility! You'll find all the parts I used in the video below, thanks for watching:
Traxxas Part 8250 (Front & Rear Center Half Shafts)
amzn.to/3v8hSwx
2mm x 100mm Model Straight Metal Round Shaft
amzn.to/2N5sA5B
MR52 ZZ Bearing ABEC-5 (10PCS) 2mm ID x 5mm OD x 2.5 mm Width
amzn.to/3rBiCIp
Dual ESS Sense Innovations Plus (Adding engine sounds to your TRX-4)
amzn.to/38utyzY
I worked really hard to find all the required parts for this build. With the use of Amazon affiliate links above, your purchase supports my channel and provides a small commission for me when you use them. Thanks for supporting my channel!
CREDIT/Inspiration: Todd Esbeck's original video here:
"Trx4 2WD to 4WD" • Trx4 2WD to 4WD
Time Stamps:
Introduction: 0:00​
How It Works: 0:24
Credit to Inspiration/Idea: 1:08
How to Modify: 2:16​
Conclusion: 14:14
Tags: TRX-4 Sport, TRX-4 G 500, TRX-4 1979 Bronco, TRX-4 Defender, TRX-4 1979 Blazer, TRX-4 4 Traxx, TRX-6 G63, 2 wheel drive mod, 2 wheel drive or 4wd mod, Traxxas RC Truck, Cheap Traxxas Mods

Пікірлер: 117

  • @Jasonoid
    @Jasonoid3 жыл бұрын

    Do any of you have a TRX-4? What mods have you done to yours?

  • @tacotuesday8207

    @tacotuesday8207

    3 жыл бұрын

    I just bought a kit! I'm super excited to get it I had an idea on how to hook it to a servo but it's hard to explain

  • @Jasonoid

    @Jasonoid

    3 жыл бұрын

    @@tacotuesday8207 keep me updated, that would be super awesome

  • @Ligma_Bauls

    @Ligma_Bauls

    3 жыл бұрын

    I’ve got a trx4 sport, but basically converted it to the 1979 blazer but without the 2 speed or the locking diffs

  • @TheAmericanUhate
    @TheAmericanUhate Жыл бұрын

    This is an old mod I remember from about 15 years ago. People used shift forks with a collar glued to the shaft that needs to slide, and a servo selected 2wd/4wd

  • @djrodriguez6582
    @djrodriguez6582 Жыл бұрын

    Finished this mod yesterday. Works great. My sliding sleeve was a loose tho, so i added a bit of glue on the splines WITHOUT the sleeve on it, let it dry completely, and now when the sleeve slides over it there is plenty of friction to keep it in place. Thanks for the how-to!

  • @enpragma
    @enpragma5 ай бұрын

    Thank you for using metric measurements

  • @Timsfpvshow
    @Timsfpvshow2 жыл бұрын

    this is an awesome concept bud. ive always thought it would be cool to go from 4 wheel to 2 wheel drive for better high speed turns without flipping my trx4 over. cool

  • @rileysvideos2059
    @rileysvideos20592 жыл бұрын

    Awesome work! Subbed

  • @joshkoski537
    @joshkoski5372 жыл бұрын

    Doing this for the donuts alone and to make easy yet hard trail scenarios for 2wd

  • @Jasonoid

    @Jasonoid

    2 жыл бұрын

    It's been an awesome mod, it's fun to make the trail scenarios harder!

  • @richardabston9601
    @richardabston9601 Жыл бұрын

    Love it

  • @OllisRCCars
    @OllisRCCars3 жыл бұрын

    Cool Video👍 I subscribed

  • @Jasonoid

    @Jasonoid

    3 жыл бұрын

    Thanks for watching!

  • @prophetate
    @prophetate Жыл бұрын

    super cool!

  • @Jasonoid

    @Jasonoid

    Жыл бұрын

    It's been a fun mod!

  • @ericstephens3872
    @ericstephens38722 жыл бұрын

    Dude that's cool

  • @dubbleportion
    @dubbleportion2 жыл бұрын

    Wow awesome thanks

  • @Jasonoid

    @Jasonoid

    2 жыл бұрын

    Most welcome 😊

  • @3006USMC
    @3006USMC2 жыл бұрын

    This is Genius !!! Put a Patten this!!!! Make these for sale and you will sell a TON!

  • @Jasonoid

    @Jasonoid

    2 жыл бұрын

    Well I kinda used the other guys idea as mentioned in the video and made specific steps so others could build it. So it's not originally mine. Pretty awesome mod though!

  • @Toadster250
    @Toadster2502 жыл бұрын

    I just came across this video. Thanks for giving me credit for the idea. Nice work taking the time to make the video and getting measurements for people. I still have mine and haven’t broken anything on it yet. It has come unglued on me and kind of slid out of position once or twice. I probably got the idea from a product I installed on an old 4wheeler I had that gave me switchable 2 to 4WD made by Warn. It replaced the front drive shaft with one that could be disconnected with a cable. I honestly figured some manufacturers of aftermarket RC car parts would have come out with something like this a long time ago and made it servo actuated but I guess not. They make complete metal drive shafts for them, how hard would it be to make one that is switchable like this?

  • @Jasonoid

    @Jasonoid

    2 жыл бұрын

    It sure took me awhile to get the sizing and everything right LOL. I watched your video so many times!

  • @stephanevallee684
    @stephanevallee6842 жыл бұрын

    Good like pretty easy with your video… just wait for the back order traxxas part and go for it !

  • @Jasonoid

    @Jasonoid

    2 жыл бұрын

    It's on back order now? LAME!

  • @stephanevallee684

    @stephanevallee684

    2 жыл бұрын

    @@Jasonoid yes 8250 b/o at my to hobby shop î’m in Quebec, Canada

  • @welcome2myworld1.o89
    @welcome2myworld1.o892 жыл бұрын

    My Halo warthog trx6 is about to have selectable 1 wheel peel to 6 wheel drive haha!

  • @B25BOMERLOVER
    @B25BOMERLOVER3 жыл бұрын

    Hello great job. Maybe if you put a bearing on the sleeve that moves back and forth you can attach a cable to the bearing and use a servo to engage and disengage four wheel drive?

  • @Jasonoid

    @Jasonoid

    3 жыл бұрын

    It's possible, I'll have to mess with this more in the winter months haha

  • @paulschryer9571

    @paulschryer9571

    2 жыл бұрын

    - Hey, THANK YOU Glen !!! 👍😉

  • @rayjones201
    @rayjones201 Жыл бұрын

    Thank you for the tutorial! I did that same to the rear as well. FWD/RWD/4WD/4X4

  • @averyrc1634

    @averyrc1634

    7 ай бұрын

    That was my thought it would have dig now

  • @nickosterhout
    @nickosterhout2 жыл бұрын

    Heck yeah man. I'm shopping for a TXR4 now and want something that has switch on the fly four wheel drive. Wish it was a stock option but I'm not opposed to doing some custom work. Well done, son!

  • @chadzigler

    @chadzigler

    Жыл бұрын

    be nice if traxxas had that option, be little more than all wheel drive rock crawlers. real trucks uses transfer cases. but for that type of set up, might not work with the suspension pressin down on it, since it's a long metal rod

  • @WhatAboutRC
    @WhatAboutRC8 ай бұрын

    Im sure you could mod the front diff and do this using the servo thats already there. Make it so its 2wd or 4wd locked front diff.

  • @hervedesmeules6412
    @hervedesmeules6412 Жыл бұрын

    Real car or RC, all driveshaft have a kind of "telescopic" mouvment to accomodade the geometry of the suspension. No problem on flat floor but hard for the mecanic in crawling rock.

  • @Jasonoid

    @Jasonoid

    Жыл бұрын

    The mod allows for plenty of movement.

  • @chadzigler
    @chadzigler3 жыл бұрын

    i made mine, videos of it on my channel. spent way more money to modify it. that was my first idea for my trx4 bronco, but i wanna switch via servo. so went out and bought scx10 gear box and vanquish hurts v2 with dig, servo, $80 controller to control 2 servos, end points. i didn't connect the dig, just modified the traxxas chassis with scx10 chassis to line the holes up. i did have to buy 3 gear to go in the gear box so the selectors can mount to them. even with the scx10 axles, drive shafts still angled, was leanin too far one way. so i modified it more, with chunk of wood to have it centered out. scx10 axles, servo on axles, eliminates the stress, weight on the servo if it was still on the chassis, be goin through servos like nothin. even the 23kg powerhd was strugglin, whinin when it was stock height or lifted . servo on axle is a big plus. i got parts for the trx4 front axle for to make it 4 link, servo on axle. for my next truck i be gettin one day. 9kg stock servo lasted a week. the blazer or the new bronco i might get, not gonna mod it. just make it 4 link conversion, servo on axle, stock servo still be livin

  • @Jasonoid

    @Jasonoid

    3 жыл бұрын

    Must have missed this notification, that's awesome! Thanks for sharing your idea with us!

  • @chadzigler

    @chadzigler

    2 жыл бұрын

    @@Jasonoid it did cost a lot of money and time though, my next trx4 will have stock everything, but gonna buy another traxxas trx 2 speed transmission, drive shafts to mess around with just to tinker with lol. the vanquish hurtz v2 with dig, mainly a add on box to the scx10 transmission. traxxas trx gear box be too big. but some reason there's a way to mount a servo mount on the traxxas trx 4 2 speed transmission, be little modifications. always best to buy a another one to work with

  • @JMCKAY351
    @JMCKAY3512 жыл бұрын

    Hi, very cool idea, would definitely love this for my bronco, do u make and sell this kit?

  • @Jasonoid

    @Jasonoid

    2 жыл бұрын

    I included all the parts I used in the video description so you can build it.

  • @iconone5
    @iconone52 жыл бұрын

    Could you use this as a dig by adding a servo? Would it love the rear wheels or just free roll?

  • @Jasonoid

    @Jasonoid

    2 жыл бұрын

    If you could 3d print a mount, I'm sure it's possible!

  • @jstsumguy29
    @jstsumguy292 жыл бұрын

    Did you try freezing the shaft first the slipping the bearings on sometimes that works.

  • @Jasonoid

    @Jasonoid

    2 жыл бұрын

    Each shaft and bearing was slightly different. Some fit very smoothly and some didn't. I could have tried freezing it but the metal is so small it would have heated up very quickly. Sanding it down seemed to work well.

  • @juliencormier7122
    @juliencormier71222 жыл бұрын

    Did you find a way to use a servo to change it from 2wd to 4wd ? I liked the idea so much i did it on mine

  • @Jasonoid

    @Jasonoid

    2 жыл бұрын

    No, still a manual switch on mine. Love the mod though!

  • @juliencormier7122

    @juliencormier7122

    2 жыл бұрын

    @@Jasonoid yes really good. I always wanted a transfer case that change from 2wd to 4 but this little mod is cheaper

  • @enpragma
    @enpragma5 ай бұрын

    I like that you sanded the shaft for bearing fitment. I wonder if putting the shaft in the freezer would have helped instead? We used to do that when pressing bearings onto a shaft. Freeze the shaft and heat the bearing (oil cooker) 5:18

  • @Jasonoid

    @Jasonoid

    5 ай бұрын

    That might work too, sanding was easier for me.

  • @enpragma

    @enpragma

    5 ай бұрын

    @@Jasonoid Either way, your creation is amazing, thank you!

  • @djrodriguez6582
    @djrodriguez6582 Жыл бұрын

    Did you lose any crawling performance from your driveshaft not being able to telescope?

  • @Jasonoid

    @Jasonoid

    Жыл бұрын

    There was no performancs change to my driveshaft after this mod

  • @geraldlebeau6973
    @geraldlebeau69732 жыл бұрын

    Will that front axle just Freewheel with the portal axles

  • @Jasonoid

    @Jasonoid

    2 жыл бұрын

    When the "sliding shaft" is disengaged, the wheels just spin freely without any resistance. Rear wheel drive basically.

  • @GeezerGramps
    @GeezerGramps2 жыл бұрын

    That is a neat idea but you need to be careful when you in gaged the 4wd to not get the driveshafts out of phase

  • @Jasonoid

    @Jasonoid

    2 жыл бұрын

    How does that happen? I haven't heard of that issue before.

  • @GeezerGramps

    @GeezerGramps

    2 жыл бұрын

    @@Jasonoid both u-joints should face the same direction or it causes vibration. Do a google search on driveshaft phase I’m sue it will explain it better.

  • @shaynejenkins446

    @shaynejenkins446

    2 жыл бұрын

    @@Jasonoid lol

  • @Toadster250

    @Toadster250

    2 жыл бұрын

    @@GeezerGramps this is a true statement but for these RC cars and no one riding inside to feel the vibration so it doesn’t matter that much.

  • @ulferiksen
    @ulferiksen2 жыл бұрын

    Hello. What size of bearing did you use on this axel

  • @Jasonoid

    @Jasonoid

    2 жыл бұрын

    All the parts I used for the build are linked in the video description.

  • @dustin6828
    @dustin68289 ай бұрын

    Tap it with a screw versus using glue. Edit: it will allow you to remove the new set screw to remove the piece that accesses the Allen screw

  • @sammygonzalez7627
    @sammygonzalez76272 жыл бұрын

    Did the shaft and bearings come with the kit ?

  • @Jasonoid

    @Jasonoid

    2 жыл бұрын

    No, but all the links are in the video description.

  • @jstsumguy29
    @jstsumguy292 жыл бұрын

    Do you have yellow fog lights in the grill? If so where did you get them?

  • @Jasonoid

    @Jasonoid

    2 жыл бұрын

    It's a diy led light bar, I took apart a harbor freight handheld battery powered light and installed it in there, I run it off a 1s lithium battery. The light is white, not really yellow even though the it appears yellow

  • @jstsumguy29

    @jstsumguy29

    2 жыл бұрын

    @@Jasonoid I would like to find some old school yellow fog lights for my blazer

  • @Jasonoid

    @Jasonoid

    2 жыл бұрын

    Probably have to do something custom haha

  • @reddeerrebelrc6674
    @reddeerrebelrc66742 жыл бұрын

    I did it on a rig 10 years ago with a servo..easy

  • @Jasonoid

    @Jasonoid

    2 жыл бұрын

    You should put up a video of it on the KZreads, tons of people would find that helpful!

  • @reddeerrebelrc6674

    @reddeerrebelrc6674

    2 жыл бұрын

    @@Jasonoid 10 years ago I didn't even have a phone that took video

  • @reddeerrebelrc6674

    @reddeerrebelrc6674

    2 жыл бұрын

    @STEVE VENTO wouldn't have any idea where pics would be from 10 yrs ago...

  • @jasonkwiatkowski7702
    @jasonkwiatkowski77022 жыл бұрын

    For people making these I would keep in mind that the TRX4 models come in different wheelbase length and if you have the longer then it’s going to change the measurement of the cuts

  • @Jasonoid

    @Jasonoid

    2 жыл бұрын

    Good point, I'm curious how much it would differ.

  • @rarbona

    @rarbona

    2 жыл бұрын

    its the same on both. only the rear shaft is longer. the front is the same for all 4 wheelbase options.

  • @jasonkwiatkowski7702

    @jasonkwiatkowski7702

    2 жыл бұрын

    @@rarbona until you get the guys like me that adjusted there bars to be different wheelbases for specific bodies and if the measurement is not just right on the cuts the axle will bind on flex in the suspension still a good idea I just think people should get there own measurements

  • @rarbona

    @rarbona

    2 жыл бұрын

    @@jasonkwiatkowski7702 well obviously if your changing all your links and suspenaion geometry for some reason everything will be custom. but the trx has 4 different mounting locations for the rear axle to give u 4 different wheel bases. 11.9 12.3 12.8 and 13.2. so its really easy to pick a body that fits. the 2 shorter lengths use one set of rear links and the shorter shaft. and the longer 2 use a longer shaft and links. traxxas even makes conversion kits to go between the 2 easliy if you want to switch

  • @marissaterwilliger8070
    @marissaterwilliger80702 жыл бұрын

    I know this is old video but have you figured out how to put a servo on it yet

  • @Jasonoid

    @Jasonoid

    2 жыл бұрын

    No servo idea yet. I bet if someone had a 3d printer they could come up with some sort of mount to make it automated. I don't have a 3d printer.

  • @marissaterwilliger8070

    @marissaterwilliger8070

    2 жыл бұрын

    @@Jasonoid I think I might an idea of to put a servo on I'll let you know

  • @Jasonoid

    @Jasonoid

    2 жыл бұрын

    @@marissaterwilliger8070 Cool!

  • @Lokithefeline
    @Lokithefeline2 жыл бұрын

    i see one problem with this, when engaged in 4wd, that little bit of teeth thats ingaging will wear out fast under load. over time. especially with brushless

  • @Jasonoid

    @Jasonoid

    2 жыл бұрын

    I've been using it quite a bit still no issues. I run the stock motor though. All cheap and replaceable parts too.

  • @jrc-fabs1634
    @jrc-fabs16342 жыл бұрын

    Sneak in a servo then it would be rlly awesome

  • @Jasonoid

    @Jasonoid

    2 жыл бұрын

    Yep, not sure how that design would work. You got any ideas?

  • @jrc-fabs1634

    @jrc-fabs1634

    2 жыл бұрын

    @@Jasonoid 3D printer would help in this situation. I you got a heat sink style micro servo mount to attach to the motor with a high leverage lung for the servo to move. Idk if that would work but that’s an idea of mine

  • @Jasonoid

    @Jasonoid

    2 жыл бұрын

    @@jrc-fabs1634 yeah, thatd be pretty cool

  • @jstsumguy29
    @jstsumguy292 жыл бұрын

    I’m trying to figure out how to get the horn working on my dual ess.

  • @Jasonoid

    @Jasonoid

    2 жыл бұрын

    I don't have the horn configured, I didn't know that was an option! I'll have to check that.

  • @jstsumguy29

    @jstsumguy29

    2 жыл бұрын

    @@Jasonoid yea that’s the yellow wire but you have to hook it up to your computer and get the dual ess software which is free btw. It has hundreds of different engine sounds and horns to pick from even make it sound like a turbo.

  • @Jasonoid

    @Jasonoid

    2 жыл бұрын

    @@jstsumguy29 thanks for the heads up! I have that software installed, I chose the 79 Camero muscle car sound for my truck. Sounds sick!

  • @WC12VALVE
    @WC12VALVE2 жыл бұрын

    Is it still holding up have you broke anything because of it?

  • @Jasonoid

    @Jasonoid

    2 жыл бұрын

    Still going good. I have taken this mod a couple really good crawls no issues. Also have done lots and lots of dirt drifting and doughnuts and no issues yet. Even if something was to break, a simple drive shaft replacement is super cheap. It's totally worth it!

  • @WC12VALVE

    @WC12VALVE

    2 жыл бұрын

    Ok awesome I will try it on my future trx4 blazer thanks 🙏

  • @davidcchi3373
    @davidcchi33732 жыл бұрын

    Would you make on for sale?

  • @Jasonoid

    @Jasonoid

    2 жыл бұрын

    The modifications take a bit of time so I don't have those resources. I have all the parts in the video description if you want to follow along and build it yourself.

  • @craigtriacca3967
    @craigtriacca39672 жыл бұрын

    where are the parts list to do this mod

  • @Jasonoid

    @Jasonoid

    2 жыл бұрын

    Video description

  • @craigtriacca3967

    @craigtriacca3967

    2 жыл бұрын

    @@Jasonoid thank u bro

  • @freddieparrydrums
    @freddieparrydrums2 жыл бұрын

    I could do this on my 6x6 😂

  • @jamesoy900

    @jamesoy900

    2 жыл бұрын

    Make it Front Mid or Rear wheel drive or any combo lol

  • @kanedaadenak7088
    @kanedaadenak70882 жыл бұрын

    SSD makes functioning, manualy locking hubs, but they aren't cheap, and dont fit the TRX 4 without a portal delete. All together costing upward of 300 bucks, changes gearing, and reverses the motor rotation. This looks like a far cheaper way to swap to 2wd. And you still cant remotely engage the SSD hubs. Thanks for the measurements.

  • @Jasonoid

    @Jasonoid

    2 жыл бұрын

    That would be cool to be able to remotely engage the hubs! Still looking for a way to do that haha

  • @spoolyboi9434
    @spoolyboi94342 жыл бұрын

    Kinda cool but having to turn it over or reach under it to switch like that kinda kills the "scale" thing that most go for most like to run something and not touch it unless it's stuck or rolls over

  • @xxxxxx-rm2pn
    @xxxxxx-rm2pn3 жыл бұрын

    Good vid but I thought it would be servo controlled

  • @Jasonoid

    @Jasonoid

    3 жыл бұрын

    If you can have a way to do it, then I'm happy to hear how haha, not that simple!

  • @xxxxxx-rm2pn

    @xxxxxx-rm2pn

    3 жыл бұрын

    @@Jasonoid I think you could use a Vanquish Products Hurtz dig

  • @joshrichie9833
    @joshrichie98333 жыл бұрын

    Cool but no way it holds up

  • @Jasonoid

    @Jasonoid

    3 жыл бұрын

    It's been good so far, we'll see how long it lasts haha

  • @Jasonoid

    @Jasonoid

    2 жыл бұрын

    Still working today, no issues.

  • @ferp4206
    @ferp42062 жыл бұрын

    take a already week link and make it weeker and on top of that it wont remotely disengage or engage lame mod if you want to shift between 2wd and 4wd get the vanqush phenix its comes like that out of the box

  • @Jasonoid

    @Jasonoid

    2 жыл бұрын

    Hasn't broken yet, I'm not going to buy a whole new truck when this works just fine lol...

  • @djrodriguez6582

    @djrodriguez6582

    Жыл бұрын

    Lol haterrrrrrr

  • @spoolyboi9434
    @spoolyboi94342 жыл бұрын

    Kinda cool but having to turn it over or reach under it to switch like that kinda kills the "scale" thing that most go for most like to run something and not touch it unless it's stuck or rolls over

  • @Jasonoid

    @Jasonoid

    2 жыл бұрын

    Yeah, but no one seems to have a better way to do it yet.

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