ARRMA METAL DIFF INSTALL | Why Did my Metal Diff Fail? | AR310772, AR310885, AR310886

Тәжірибелік нұсқаулар және стиль

Arrma How-to: 3S metal Diff Install. Why did my metal diff fail? This video will show you how to replace gears, bearings, grease and differential fluid. I will demonstrate with great detail how to remove the gears, bearings and fluids in a 3S or 4S Arrma RC car differential gearbox. I will transfer all gears from a stripped main gear case to a brand new Arrma metal replacement. Then I will show you how I grease the input gear and the main gear. You will also see a full disassembly from removing the motor module and back to it's fully re-assembled state. This task can seem overwhelming at first but I will guide you through the process and am sure you will learn plenty today.
0:00 Remove Diff From RC
2:25 Disassemble Diff
8:15 Assemble Metal Diff
10:48 Install in RC and Assemble
Parts used: Team Losi 20000 cs Diff Oil: www.zonehobbies.net/products/...
Metal input Gear:www.zonehobbies.net/products/...
Metal Crown Gear: www.zonehobbies.net/products/...
Composite Diff Case: www.zonehobbies.net/products/...
Wiha Mini Pry Bar (lifter)-26810 www.amazon.ca/dp/B00433SJB2/r...
Tools: Neewer - Set of 4 Hexagonal Screwdrivers Made of Titanium Nitride with Coloured Handles.Compatible with 1.5, 2, 2.5 and 3mm Screws. www.amazon.ca/dp/B00CP2GGBI/r...
#arrmarc #rccar #3sdifferential #3sarrma, #4sarrma
Contact me: philborrelli@hotmail.com
Instagram: / phillyb_rc
Facebook: / phillyb_rc

Пікірлер: 80

  • @bubblesrcshed
    @bubblesrcshed Жыл бұрын

    Still my favourite channel for the Arrma Granite BLX Tips and Tricks. This man has helped me out plenty with my Granite BLX, and most likely why I bought one to begin with 🤪 Great video brother 👊🍁✌️

  • @phillybrc

    @phillybrc

    Жыл бұрын

    Thanx so much bro. Still love my Granite! Appreciate you always being here!

  • @bubblesrcshed

    @bubblesrcshed

    Жыл бұрын

    @@phillybrc we have been connected for a while now, I’ll always be a PhillyB_RC crew member ☝️

  • @sammiller2249

    @sammiller2249

    Жыл бұрын

    Agreed bubbles. He’s very informative and doesn’t just go through the motions with a song overlayed the video.

  • @phillybrc

    @phillybrc

    Жыл бұрын

    @@sammiller2249 thanx guys, really appreciate the support. Reach out if there are vids on this platform that you would like to see. I imagine I’ll do a full bearing kit on my Granite and Typhon this winter…

  • @bubblesrcshed

    @bubblesrcshed

    Жыл бұрын

    @@sammiller2249 he has helped me with my granite plenty of times. Great channel 👍

  • @chadbiermann3380
    @chadbiermann3380 Жыл бұрын

    I really like the 3s lineup from Arrma. Lots of fun and fast!

  • @phillybrc

    @phillybrc

    Жыл бұрын

    Absolutely! I think they re a ton of fun. Great value. Thx Chad

  • @erinpatterson8114
    @erinpatterson8114 Жыл бұрын

    Thanx for the tips

  • @TheHarlemShow01
    @TheHarlemShow01 Жыл бұрын

    Love the detail in the vid

  • @phillybrc

    @phillybrc

    Жыл бұрын

    Thanx for watchin!

  • @user-hu7gt2uo3v
    @user-hu7gt2uo3v Жыл бұрын

    Love it BBB!

  • @ACB-R.C
    @ACB-R.C11 ай бұрын

    Just finished rebuilding my diffs and I feel proud that I did it and saved a shit ton of money

  • @phillybrc

    @phillybrc

    11 ай бұрын

    Freakin awesome, very rewarding right? Doin the maintenance and repairs is a big part of the hobby. Good for you! Thx for watching

  • @g.bjumpsbashing3062
    @g.bjumpsbashing3062 Жыл бұрын

    fantastic job bro...keep going😍

  • @phillybrc

    @phillybrc

    Жыл бұрын

    Thanx my man!!

  • @peighday
    @peighday Жыл бұрын

    Smart idea about the washers on the yokes. I went ahead and bought some HR yokes since the plastic ones alway seem to tight.

  • @phillybrc

    @phillybrc

    Жыл бұрын

    Thanx! Ya, it seems to be working for me . I m also considering metal yokes in the future.

  • @prehistoricgentlemanbird9131

    @prehistoricgentlemanbird9131

    10 ай бұрын

    So it’s not just me!!! Those stock plastic yokes DO get tight! I don’t tighten them all the way.

  • @phillybrc

    @phillybrc

    7 ай бұрын

    @@prehistoricgentlemanbird9131 seems to be working for me!

  • @alexh.9550
    @alexh.955017 күн бұрын

    Metal diff and plastic diffs are the same, they both strip at the same rate, plastic diffs are composite and not just “plastic” They are filled in with hardeners or reinforced with hard materials such as carbon fiber and other composite materials. So don’t worry, your arrma can last 1 year with those plastic diffs if you take care of them, to reduce the shearing risk loosen the slipper clutch screw, that will make the car handle much better and tolerate breakage during high stress. Also fix the gear mesh contact and just move the motor just a little bit, try to get that pinion - spur gear contact perfect, don’t make it too tight and don’t make it too loose, All you need is 1mm of play in there and that’s it. And by the way tighten that slipper clutch to the point where it is snug, spin the slipper if you feel it too tight, loosen up the screw little by little until you get the perfect feel to it. And don’t forget to put some thick and sticky grease to the diffs and the slipper.

  • @mike-yc8bi
    @mike-yc8bi Жыл бұрын

    Was wondering where your from... the way you say composite (com-pos-it) really got me wondering lol love your content brother always good...

  • @phillybrc

    @phillybrc

    Жыл бұрын

    Lol. I guess there s a couple DIFF-erent ways….sorry, had to. I m from Niagara,Ontario Canada. How about you? And thanx for the compliment

  • @mike-yc8bi

    @mike-yc8bi

    Жыл бұрын

    @@phillybrc that's cool I always loved visiting Canada my family use to go to Niagara Falls an Rice lake... I'm from central Ohio an I wasnt picking just made me wonder A I work with a guy that's originally from up there an my aunt meet a man online an married him an moved up there like 20yrs ago they all live in Calgary

  • @joeysylvester
    @joeysylvester Жыл бұрын

    Hey great video thank you very much for the details! How is this holding up? Did you have to move any shims? About to rebuild both gifts right now and didn't want to make any mistakes. Thank you again for your quality content!

  • @phillybrc

    @phillybrc

    Жыл бұрын

    Hey! You re welcome! Ya, still running well! Shims kinda vary car-to-car u fortunately. My last 3s Arrma video has my Granite with metal diffs in it. Runs great. Thx for watching

  • @arq.andresfelipemoralesvar9593
    @arq.andresfelipemoralesvar95938 ай бұрын

    Hey my friend! Your videos are so awesome and i really enjoy watching them, as I’ve been using my ARRMA Granite for around 17 days (32 battery packs already lol) i always put your videos to learn tips and how to disassemble and reassemble my Rc car. Huge thanks because the tutorials are flawless. Finally i stripped my stock rear input gear and few teeth on the stock rear diff (i heard a clicking on the car while i was using my ProLine Trencher Tires, not sure if that was the cause of the damage, but anyway) I wanted to ask if for ARA210007 part should i also shim some parts and add washer to the Yokes? I’m sorry if this question is dumb, I’m kinda new in this and there’s no hobby shop where i live. Again thank you for all your videos, you have no idea how much they have helped me to understand not only about mechanics but also about driving skills and general RC world. Blessings my friend, thanks for your time

  • @phillybrc

    @phillybrc

    8 ай бұрын

    Ya, of course. No stupid wuestions here. As for shimming, if i understand the question, it depends how the diff feels when it s put together. The shim usually comes on the crown gear(big gear) side. That shims physically “pushes” the crown to mesh with input gear tighter. If it s too tight and feels notchy, remove and put back together, if still notchy, you may want to move the shim to the oppesite side. Since these parts are plastic, application could vary. Make sense? Lol

  • @arq.andresfelipemoralesvar9593

    @arq.andresfelipemoralesvar9593

    7 ай бұрын

    @@phillybrc much appreciated sir! Blessings for always helping rc community. I decided to purchase the Arrma metal diffs. I’ll be very careful about the tightness of those parts. Also I decided to decrease my ESC punch 1 point (from 3 to 2).

  • @timmurrayy
    @timmurrayy8 ай бұрын

    Just rebuilt both my Granite 3S diffs. Lost the front completely (input gear totally worn out) and checked the rear which I’ve done before and was surprised to see the teeth worn to sharp points! Replaced that too. Redid all the bearings. However both diffs are tight in the plastic yolks - I’ve read they flex open under load and would have less binding as a result so shimming yolks, removing shims to make them spin free by hand may allow the mesh to open too much under load… not sure what side to take on this one. Metal yolks might be the move but it’s hard sinking more and more cash into a 3S truck.

  • @phillybrc

    @phillybrc

    8 ай бұрын

    I hear ya on the spending money part. It s too damn much! Many like the metal yokes, I have yet to buy a set. I put a to y washer between the yokes to give a touch of play. Trial and error and feel it out

  • @timmurrayy

    @timmurrayy

    8 ай бұрын

    I was considering the full metal diff replacement plus the M2C motor plate & support but it’s over half the cost of the truck in those alone. And I have 2 trucks to do… lol. Might move myself to a 4S v2 outcast and keep my repaired 3S for my youngest who’ll be ready to use it in a year or so. I think the new 4S line driveline should be strong enough for me and the shimmed granites should be ok for the kids on 50%. They’re just so much fun I don’t want to walk away at this point. Just got to make intelligent upgrade & maintenance decisions. Videos like yours really help the dads at home juggling multiple trucks with minimal time so thank you very much for sharing the knowledge!!

  • @phillybrc

    @phillybrc

    8 ай бұрын

    @@timmurrayy Thanks for the compliment tim. I appreciate that. The 4s v2 versions seem alot more durable and have more of those durable parts. I couldn t agree more on the spending part of this hobby. The parts cost as much as real car parts sometimes. I think the red motor plate is the weakest part of the truck. I would like buy the m2c motor mount but the rc budget is hurtin right now lol. (I have 3-3sarrmas). Kids (and myself also) love the Granite because it s a flipping machine! My son breaks so much stuff lol.

  • @SpeedSyko
    @SpeedSyko Жыл бұрын

    PHILLY!!! I run a big system faster then the 4s Arrma line. I kept the stock plastic gears and a must, upgrade to metal drive shafts. great Video my man!!!👊🤘🏆🏆🏆🏆🏆🏆🏆🏆🏆🏆🏆🏆🏆

  • @phillybrc

    @phillybrc

    Жыл бұрын

    Well thanks Sir Syko! Driveshafts are a must. Stock diffs aren t terrible but to run a powerful 4s is dicey! I expect nothing from you. Thanx for watching brother

  • @SpeedSyko

    @SpeedSyko

    Жыл бұрын

    @@phillybrc Anytime! 🤘

  • @goranivanov4409
    @goranivanov4409 Жыл бұрын

    same things on pruner battery with brushless motor.Did you change small gear .Great day from Macedonian

  • @user-or1uu7yt9n
    @user-or1uu7yt9n5 ай бұрын

    If the part I buy comes with a new o-ring I will use it and save the old one after cleaning them then putting a light coating of silicone on them just for emergencies . LOL!

  • @phillybrc

    @phillybrc

    5 ай бұрын

    SAME! Makes sense to me! Haha

  • @eliasjosuebonillaromero
    @eliasjosuebonillaromero2 ай бұрын

    Do you know what size is necessary to remove the drive shafts?

  • @phillybrc

    @phillybrc

    2 ай бұрын

    2mm

  • @kenmastersmaster
    @kenmastersmaster4 ай бұрын

    I have tighten all the screws and instantly strip the threads. Does that mean everything is just held in by friction? It's incredibly easy to strip plastic threads

  • @phillybrc

    @phillybrc

    4 ай бұрын

    Really? That sounds odd. I wonder if you put an excessive amount of diff oil inside? Need some room for the cap.

  • @All-rc804
    @All-rc8044 ай бұрын

    I just got the cnc metal diff gears and I’m really disappointed as the mesh is far too tight. Will adding washers between the yolk’s make the input gear wobble about?

  • @phillybrc

    @phillybrc

    4 ай бұрын

    It s hard to say, not likely. You dont want all that resistance either. If it s that tight, take apart and build again. Possibly you missed something. 🤷‍♂️

  • @All-rc804

    @All-rc804

    4 ай бұрын

    @@phillybrc yeah I’ve taken it apart probably 4 times😩 and still too tight. I’m using all new parts as well. New diff case and gears. I’ve added washers and seems a lot better but there seems to be play in the input gear.

  • @345gc8
    @345gc89 ай бұрын

    I just purchased the metal diffs for my typhon 3s ….should I open them up an add shims ?

  • @phillybrc

    @phillybrc

    9 ай бұрын

    Should be fine internally, but could use one one the outside, crown gear side

  • @345gc8

    @345gc8

    8 ай бұрын

    @@phillybrcfinally getting to it, just realized there is one on the crown side before the bearing Should I add another.

  • @phillybrc

    @phillybrc

    8 ай бұрын

    @@345gc8 i ve never seen a second one there yet. I would go with “no”

  • @DelightedCuttz
    @DelightedCuttz Жыл бұрын

    Cool Sook that he under your spur gear kicks dirt out hih??

  • @phillybrc

    @phillybrc

    Жыл бұрын

    The hole in the chassis? Yes, this lets dirt out and doesn t shred your spur gear👍🏻

  • @alscompleteoutdoor9091
    @alscompleteoutdoor9091 Жыл бұрын

    No thread lock on the outer drive shafts?,these are notrious for flinging wheels

  • @phillybrc

    @phillybrc

    Жыл бұрын

    Yes, absolutely I do. I don t show that because I don t have them apart in this video…if we are on the same page. In this case, the outer wheel assembly remains in tact. Hope that helps, thanx

  • @frisos3944
    @frisos3944 Жыл бұрын

    The loctite on the driveshaft did cost me a diff. I damaged the screw head trying to get it out. Tryed to drill it out but that didn’t work either.

  • @phillybrc

    @phillybrc

    Жыл бұрын

    Inside the half-shaft? That sucks! Ya need loctite there or the axles fall off. Bummer that happened to you

  • @frisos3944

    @frisos3944

    Жыл бұрын

    @@phillybrc yes correct. I’m trying a little less loctite next time.

  • @phillybrc

    @phillybrc

    Жыл бұрын

    @@frisos3944 ya good call, the slightest coverage of blue loc-tite should do it. Good luck

  • @P4Andrzej

    @P4Andrzej

    Жыл бұрын

    Next time use lighter to heat up the screwdriver before. It will screw out much easier.

  • @phillybrc

    @phillybrc

    Жыл бұрын

    @@P4Andrzej Good idea! Thanks

  • @synergyiii
    @synergyiii Жыл бұрын

    you said your metal diff failed but you pulled out a plastic diff?

  • @phillybrc

    @phillybrc

    Жыл бұрын

    Yes. I showed what failed, then re-purchased a new metal diff. I had the video in progress when my metal diff failed. Does that make sense? lol

  • @user-rq3ce2vk9i
    @user-rq3ce2vk9i8 ай бұрын

    What size are the washer thanks for telling us

  • @phillybrc

    @phillybrc

    8 ай бұрын

    Which washers size you lookin for my friend?

  • @morrom76

    @morrom76

    7 ай бұрын

    @@phillybrc did also questioning this. you use one in 9:05 on the outside of the diff-housing and one in 9:46 in the input-gear. What are the measurement of these? Would be great if you could answer this for me...👍 Thank you!

  • @phillybrc

    @phillybrc

    7 ай бұрын

    @@morrom76 outside diff is 12x15.5x.2mm,arrma#AR70952, the other one is 3mm flat washer. Hope this helps. Thank you!

  • @morrom76

    @morrom76

    7 ай бұрын

    Thank you, very much!!!! This will help!!!!!!

  • @S40TBS
    @S40TBS9 ай бұрын

    Its those wheels that kill your diffs the tires are to aggressive .

  • @phillybrc

    @phillybrc

    9 ай бұрын

    Ya , definitely possible. Landing on throttle is real bad too. In this case , I re-used bearings and the failed, in turn caused the diffs to grenade. Never again, always new bearings! Thank you.

  • @dandyer8351
    @dandyer8351 Жыл бұрын

    So when u first upgraded to metal crown and input u decided not to.renew the bearings. Hence why u rebuilt again as the bearings gave up the ghost.

  • @phillybrc

    @phillybrc

    Жыл бұрын

    Yep, you know it. I messed up big time. I learned my lesson and i won t donit again! 👌🏻

  • @dandyer8351

    @dandyer8351

    Жыл бұрын

    @@phillybrc oh good thought the metal gears were at fault lol. Yep.i always change them makes sense while were in there doing maintanace. Hopefully theyll last indefinately now.

  • @phillybrc

    @phillybrc

    Жыл бұрын

    @@dandyer8351 Ya my fault completely. Thanx Dan

  • @justinfraziet6843
    @justinfraziet68433 ай бұрын

    Diff failed because of the washer shims. END OF STORY!!!! It lets the output shaft move around because the bearings aren't seated tightly anymore. Always buy entire DIFFS... Dont ever piece together! 100 dollars will buy you front and rear metal diffs in their entirety.

  • @phillybrc

    @phillybrc

    3 ай бұрын

    Washer shims inside the diff?

  • @dudeman3986
    @dudeman3986 Жыл бұрын

    Will the stock diff guts fit in hot racing differential

  • @phillybrc

    @phillybrc

    Жыл бұрын

    Yes. I ve done it in my Typhon. They do have a couple additional spacers to add. I ll send you a link.

  • @phillybrc

    @phillybrc

    Жыл бұрын

    kzread.info/dash/bejne/dq6izdWrlavQe8Y.html

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