Jump to content
  • Join our community

    Sign-up for free and join our friendly community to chat and share all things R/C!

my hyper 7.5 brushless build...pic heavy.....


Recommended Posts

well i always said ``no way to brushless. :mf_tongue: ..nitro is king.``..but after having my mt4g3 for a few months now i love it...... :wub: ...so i`m converting my hyper as i aint allowed to buy any more rc`s.... :014: ....but me son and me have got 11 between us... so she mite have a point i spouse... :rolleyes: ....but i have got permission to convert them...... :hahadance: .....so let the spending commence.....jus dont tell here the real prices. ;) ..lol!!.right so far heres what i`ve done...

...just aswell i got a dremel....and cutting kit....makes life alot easier with the correct tools...

 

20140329_142631_zps0ddd0a4b.jpg20140329_145058_zpsa68c649c.jpg20140329_145141_zps39cb9f4d.jpg

Edited by evssv
Link to comment
Share on other sites

i cut the servo tray so jus the steering servo was left....and jus cleaned everything up...also today my new fr+rear pro diffs,centre shafts and a abec bearing kit turned up so i gota few things to b getting on with this wk/wk end...got sum diff oils on the way aswell....jus waitin now on me losi tray+straps...motor/diff mounts..novak pinions and me xerun/tenshock combo.... :yes: .

 

20140329_150427_zps8e4f27c7.jpg20140329_152502_zps187e2265.jpg20140329_152550_zpsb73ff705.jpg20140329_154734_zps110adb40.jpg20140329_164643_zps4718c9d1.jpg20140401_150242_zps6b4b6d94.jpg20140329_150906_zpsbfc63ce2.jpg

Edited by evssv
Link to comment
Share on other sites

so today i cleaned up the fr and rear tower/diff housings....and stripped the rear diff and fitted new drive cup/bearings....the new 2013 pro cups have a small lump and a recess on the grub screw so its a more secure fit on the shaft.....i also fitted new bearings in the hubs...i had to use me bearing seater i made as one wouldnt go in.......i drove flat out into our car rear wheel on holiday last year so i now need a new fr housing as its cracked by the tower mount..ones on its way as we speak...i`m waitin on sum 7-30-3wt diff oil from ms so i can fill the new diffs and fit em....i`ve ordered a new centre diff as mine must b bent/warped as it dont run evenly.....its like someone grabbed both the cups and bent em downward slightly....too many bad fr end landings no doubt...i tried the motor mount but it dont line up properly... :banghead: .i spose i should of asked the measurements first before buying it... :doh: ..so i`m gonna have to sort that out or buy a new mount.....me combo is on its way as i had a shipped e-mail from funshobbys yesterday. :hahadance: ..so heres some pics of todays work....the new 2013 pro diff is the one on the right....i tried the old diff with the new cup but it wouldn't rotate properly..i think the gears r a slighty different cut...jus curious if they`ed work......obvlious not!!.

 

20140405_135434_zps6a6471c8.jpg20140405_140113_zpsfea9cc00.jpg20140405_142516_zps5bce073b.jpg20140405_143307_zps7e70c8b4.jpg20140405_144009_zps16978657.jpg20140405_144511_zpscbef84af.jpg20140405_150501_zps92e2e1c7.jpg20140405_152638_zpsdb63b2a7.jpg20140405_152718_zpsa5ad14a2.jpg20140405_155228_zps4bc06589.jpg20140405_161119_zps3fb3bb01.jpg

Edited by evssv
Link to comment
Share on other sites

so me diff oils turned up today...so i stripped all the grease out what came in them and cleaned them up and put 3k in the rear one.....refitted the rear diff back in the housing and put the rear end back on the chassis....i also did the fr diff with 7k..and refilled the rear shoxs with 50wt as i didnt have any 45 and not enuff 40..which is to low imo...jus ordered sum more 50 and 45 so i can do the fr ones..new shox socks fitted....top tip for fitting shox socks...use a card..wrapped round the spring then pull sock up and remove said card....job done! :thumbsup: !still waiting on me combo.... :yes: ..i noticed i had quite a bit of play in the rear drive shafts so i did the fuel tube mod to take up the play....all good now...doubt it`ll last long.....we see...

 

20140407_112920_zpsc7e46ea7.jpg20140407_153840_zpsbefe59ce.jpg20140407_154259_zpsf900b584.jpg20140407_155249_zps6eca9848.jpg20140407_160741_zpsd6a9fb18.jpg20140407_161452_zps34472cbd.jpg20140407_162901_zps308ee500.jpg20140407_182824_zps9542b9cd.jpg20140407_182922_zps1a079405.jpg20140407_183003_zpse59c96b7.jpg20140407_184517_zps6a5c95e7.jpg20140407_184611_zps615a5183.jpg20140407_184840_zps7a93ffa1.jpg

Edited by evssv
Link to comment
Share on other sites

Was up till 1.30am last night trying to work out the best way to mount the battery tray and where to put the rx and esc......I upload sum pics later....I picked up me new diff housing and centre diff just now from post office so it should b done by end of wk end hopefully

Edited by evssv
Link to comment
Share on other sites

Was up till 1.30am last night trying to work out the bset way to mount the battery tray and where to put the rx andcm esc......I upload sum pics later....I picked up me new diff housing and centre diff just now from post office so it should b done by end of wk end hopefully

Looking good bud, I wish I would pull my finger out and give my cars a good servicing like this haha

Edited by Wrighty8766
Link to comment
Share on other sites

right...I can now post pics:hahadance:..lets get on with this. :yes:...so I had bullets from me lipos...and I did find in the xerun box sum heat shrink,3x bullets,a mount and sum cable ties.....so that's that sorted...I spent a while trying different ways to fit/mount the battery tray and ended up cutting it a bit on the rear esc tray to clear the rear lower arm..ialso used a long bolt/rubber tube/nut on the front tray mount..so now I have the tray secured in and the esc fitted...I wasn't to happy with the 2x bolts securing the tray towards the rear so I drilled and put a small nut/blot on the rear of said tray....u can see this in one of me pics..I didn't fancy me lipos being chopped up by the centre diff and exploding if the tray came loose in a bad roll over/crash.....I now have me new centre diff and front diff housing which needs to be fitted and the diff cleaned out and filled with 7k oil.....that's the old centre diff in the pics as I needed to see how it all sat pretty happy with it so far....

20140410_225051_zpsc1748911.jpg

20140410_195544_zpse9337344.jpg

20140410_213312_zps70cfa89b.jpg

20140410_215742_zps1ce70b7d.jpg

20140410_215810_zps7dd12cbc.jpg

20140411_004600_zps49b89e2b.jpg

20140411_004743_zps8b85d02a.jpg

20140411_004631_zps8d0a67ad.jpg

Edited by evssv
Link to comment
Share on other sites

so...tonite I did the front diff and put it all back together in the new pro housing...which is slightly different to my old 7.5 one.....it uses allen head bolts rather than Phillips screws to attach everything/hold it together.....I also did the centre diff....again a pro one...30000k oil in it...damn that oil is thick...lol!!I had some issues fitting that ofna  buggy8 motor/diff mount as only 1 hole lined up and the diff spur was resting on the chassis........Q the dremel/drill....and sum bodging... :whistling:..lol!!I eventually got the 4 bolts in and the mounts straight and the diff spinning freely........I had to use the small washers as when I screwed jus the bolts into the mounts it made them not vertical...sorta pulled em outwards if that makes sense......so sum more drilling and washers and it was done.....not ideal but its in and turning......all I have to do now is solder the wires/bullets on the motor and get a new shell....and change the front shox oil and new socks...I`m also gonna make sum more braces to go to the top of the diff mount from the front and rear to try and stop chassis flex...

20140413_195240_zps81b40750.jpg

20140413_195826_zps8235102c.jpg

20140413_204053_zps51ed4814.jpg

20140413_205904_zpsdc15b1d4.jpg

20140413_211628_zps48a93daf.jpg

20140413_214113_zps08d495a0.jpg

20140413_215955_zpsf4412b2c.jpg

20140413_231213_zpse620cc5c.jpg

20140413_233508_zpsc066f50a.jpg

20140413_233334_zpsa8c23b88.jpg

20140413_233735_zps90daf156.jpg

Edited by evssv
Link to comment
Share on other sites

well its finished all bar the 19th pinion and a new shell... :hahadance:..pinion is on the way from usa should b here this wk...and ms do the uncut shells....got the wires/bullets all soldered on and the esc battry connector done.....I cabled tied the wires to the motor so they don't move and brake the solder.....I calibrated the esc last nite and alls well there..i left all the esc settings at default for now...gonna see what others r running...my 4s/6s fits in there nicely...so pretty much finished now....I mite wrap one of the nitro shells I got for now and see how it turns out....gota few sheets of carbon wrap....

20140420_223729_zps4929caff.jpg

20140420_222411_zps25ce4236.jpg

20140420_222347_zpsb81e0b6c.jpg

20140420_222313_zps2689b0ba.jpg

20140420_202700_zpsa7c4c1d4.jpg

Edited by evssv
Link to comment
Share on other sites

its finished!!!well I stuck a 17th pinion on it until me 18 19 20 turns up.....was gonna test it out out the street but it was a bit late after me diff mix up.. :rolleyes:....stuck the orginal shell on it for now..and me road tyres....1st run will b in the morning......weather permitting... :hahadance:.
 
.20140425_230353_zpsbc3bc5bd.jpg

20140425_230342_zpsd1e83dc8.jpg

20140425_230431_zps2a2860c2.jpg

  • Like 1
Link to comment
Share on other sites

Looking good mate is there gonna be a vid of its test run!! :)

Mine came to halt couple of months back when when 2nd baby come along, not much in way of money and sleep so it sat in the cupboard but just got back into it last night, managed to trim the shell last night and hoping to paint in next few days, can't wait to test it!!!!

Link to comment
Share on other sites

Will those cables being cable tied to the motor be OK? the motor can get hot sometimes...

 

Looks good though mate, bet you are itching to have a bash.

 

Where did you end up getting your combo from?

Edited by shdaxner
Link to comment
Share on other sites

Will those cables being cable tied to the motor be OK? the motor can get hot sometimes...

Looks good though mate, bet you are itching to have a bash.

Where did you end up getting your combo from?

I was thinking that as I wanted to do that with mine but was worried they would melt, but my kyosho buggy I bought rtr came like it and so far they haven't melted I suppose it depends how hot your motor runs I guess.
Link to comment
Share on other sites

Thread some fuel tube on the cable ties, so the ties dont melt and it will protect the motor, also I'm pretty sure the tube will cope with the heat, as I've put in on nitro heads lol

Sent from my HTC One

Link to comment
Share on other sites

Looking good mate is there gonna be a vid of its test run!! :)

Mine came to halt couple of months back when when 2nd baby come along, not much in way of money and sleep so it sat in the cupboard but just got back into it last night, managed to trim the shell last night and hoping to paint in next few days, can't wait to test it!!!!

cheers dude..I want a new shell.......was gonna go out jus now but it 'issed down....typical! !!! Its drying up now so shouldn't b long....I will get me boy to film it hopefully......
Link to comment
Share on other sites

Will those cables being cable tied to the motor be OK? the motor can get hot sometimes...

Looks good though mate, bet you are itching to have a bash.

Where did you end up getting your combo from?

cheers mate.....I thk they b ok.....as long as the motor dont run to hot......yeah it was a awesome basher as a nitro......when it would start. ....lol!!! I got the combo from funshobbys....worked out 124 delivered and no import tax....straight through! !!!!

Thread some fuel tube on the cable ties, so the ties dont melt and it will protect the motor, also I'm pretty sure the tube will cope with the heat, as I've put in on nitro heads lol

Sent from my HTC One

sweet.....I keep this inmind if it do run hot....... Edited by evssv
Link to comment
Share on other sites

heres me first run from this morning...esc is at default settings.....seems a bit noisey but that's probably to do with the bodge on the motor/diff mount.....I think I will need a new chassis and the proper motor mount at sum point.. I see how this holds up for now though....plus I`m not sure I`m gonna beable to get me 19th pinion on....theres not a lot of movment on the motor mount...its gota 17th on atm...

 

Edited by evssv
Link to comment
Share on other sites

Not sure were me vid went....I see if I can sort it out....had to remesh the motor/diff today...and one of the motor allen heads rounded off......so what was a ten minute job ended up taking me ages!!! I glad I got sum decent tools on the way.......after remeshing it ran abit quieter and seemed smoother. .......cant upload pics as me lap tops broke atm...

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...
×
×
  • Create New...