Go Back  R/C Tech Forums > General Forums > Electric Off-Road
B4.1 built help, STUCK! >

B4.1 built help, STUCK!

Community
Wiki Posts
Search

B4.1 built help, STUCK!

Thread Tools
 
Search this Thread
 
Old 09-07-2010 | 12:41 AM
  #1  
john watkins's Avatar
Thread Starter
Tech Elite
iTrader: (17)
 
Joined: Jan 2010
Posts: 2,371
From: Tullamarine, Aus
Default B4.1 built help, STUCK!

Hey all just got my new b4.1 kit in the mail today, but cant get the steering bolts to fit thought the bearings? is there a trick to it? Step 4 of the manual.
john watkins is offline  
Old 09-07-2010 | 02:11 AM
  #2  
z50king's Avatar
Tech Master
iTrader: (14)
 
Joined: Sep 2009
Posts: 1,918
From: Upland, Cal Poly
Default

i looked at my manual. do you have the right bearings? there are like 6 different bearings in the kit i think
z50king is offline  
Old 09-07-2010 | 02:39 AM
  #3  
Tech Adept
iTrader: (15)
 
Joined: Jan 2010
Posts: 234
From: The Sticks
Default

My ft sc10 had the same thing. It turned out the threads on the screws were cut a little sloppy and made the diameter too big. I cleaned them up with a file. The shank of the screw is the right size once you get past the threads.
Harry Sachs is offline  
Old 09-07-2010 | 03:23 AM
  #4  
Tech Apprentice
 
Joined: Jun 2010
Posts: 65
Default

just push hard, my sc10 was the same way
Lazyboy420 is offline  
Old 09-07-2010 | 05:46 AM
  #5  
kyle3333's Avatar
Tech Regular
iTrader: (1)
 
Joined: May 2009
Posts: 460
Default

My kit came that way. I took a very fine file and gently filed just enough material off so that I could push it through.
kyle3333 is offline  
Old 09-07-2010 | 05:58 PM
  #6  
john watkins's Avatar
Thread Starter
Tech Elite
iTrader: (17)
 
Joined: Jan 2010
Posts: 2,371
From: Tullamarine, Aus
Default

Thats blokes, I just took some fine wet n dry paper and just took the black of the thread and a little off the shank, and it is now perfect, only have the shocks and electric to do.
john watkins is offline  
Old 09-07-2010 | 07:30 PM
  #7  
Tech Elite
iTrader: (14)
 
Joined: Jul 2008
Posts: 2,168
From: SoCal
Default

its very easy to cross thread the adjuster nut. i had to back it out, put the bearings in and then rethread it.
DG Designs is offline  
Old 09-07-2010 | 08:29 PM
  #8  
rc18/xxxt racer's Avatar
Tech Addict
iTrader: (18)
 
Joined: Jan 2009
Posts: 723
From: Bismarck ND
Default

I had to take the dremel and take off some of threads so they werent so thick.
rc18/xxxt racer is offline  
Old 09-08-2010 | 04:08 AM
  #9  
john watkins's Avatar
Thread Starter
Tech Elite
iTrader: (17)
 
Joined: Jan 2010
Posts: 2,371
From: Tullamarine, Aus
Default

Thanks blokes, just finished it all, its a really great tight build, just getting a little binding when i spin the rears, could b gear mesh or somthing else, no biggie though, thats an easy fix, thanks again guys and happy racing.
john watkins is offline  
Old 09-08-2010 | 07:16 AM
  #10  
VegasHB's Avatar
Tech Addict
 
Joined: Nov 2009
Posts: 521
Default

Originally Posted by john watkins
Thanks blokes, just finished it all, its a really great tight build, just getting a little binding when i spin the rears, could b gear mesh or somthing else, no biggie though, thats an easy fix, thanks again guys and happy racing.
You need to shim the top shaft to take slop out and I had to add a shim between the wing mount and motor plate to keep it from binding when tightened down. Really sloppy job from AE on the tranny body, a lot of people have had the same problem.

VegasHB is offline  
Old 09-08-2010 | 08:51 AM
  #11  
Ae*Driver*70's Avatar
Tech Regular
 
Joined: Sep 2009
Posts: 264
Talking AE Is Killer Of All......

Originally Posted by VegasHB
You need to shim the top shaft to take slop out and I had to add a shim between the wing mount and motor plate to keep it from binding when tightened down. Really sloppy job from AE on the tranny body, a lot of people have had the same problem.

Are you saying you Centered the Motor , Or did AE finally step it up and finally center the Motor ! I have never had binding on My Car !
Ae*Driver*70 is offline  
Old 09-08-2010 | 08:52 AM
  #12  
Ae*Driver*70's Avatar
Tech Regular
 
Joined: Sep 2009
Posts: 264
Questions?? *

Originally Posted by Ae*Driver*70
Are you saying you Centered the Motor , Or did AE finally step it up and finally center the Motor ! I have never had binding on My Car !
Whats up with the Gray Outdrives ...
Ae*Driver*70 is offline  
Old 09-08-2010 | 10:54 AM
  #13  
kyle3333's Avatar
Tech Regular
iTrader: (1)
 
Joined: May 2009
Posts: 460
Default

Originally Posted by VegasHB
You need to shim the top shaft to take slop out and I had to add a shim between the wing mount and motor plate to keep it from binding when tightened down. Really sloppy job from AE on the tranny body, a lot of people have had the same problem.

Before you go and do that, just make sure that all of the bearings are seated properly. When I built my B4.1 I didn't have any issues. When I built my T4.1 the transmission would barely move when the case was tightened. I took it back apart and noticed that the top shaft was sticking out 1/32" further than the idle gear and the diff gear. Here, one of the bearings was not seated all of the way. Once I got them seated properly the transmission was super free, no matter how much I tightened the case. I have not needed to do this mod at all on either vehicle. Then again I could just be lucky, but double check the top shaft bearings just in case.
kyle3333 is offline  
Old 09-08-2010 | 09:02 PM
  #14  
VegasHB's Avatar
Tech Addict
 
Joined: Nov 2009
Posts: 521
Default

That's just an old B4 picture i nabbed online to show where i put the washer. I rebuilt my tranny very carefully after the problems i had before and made sure everything was seated properly and still no dice.

I went through and torqued every screw by itself and tested for freeness, all was fine until the wing mount screw was torqued. Messed with washers and finally got the right setup with the one washer shown in the pic.
VegasHB is offline  
Old 09-09-2010 | 04:24 AM
  #15  
Wild Cherry's Avatar
Tech Legend
 
Joined: Aug 2001
Posts: 22,595
From: TRCR Modified Driver
Default

Originally Posted by VegasHB
You need to shim the top shaft to take slop out and I had to add a shim between the wing mount and motor plate to keep it from binding when tightened down. Really sloppy job from AE on the tranny body, a lot of people have had the same problem.

Think you just installed each wing mount on the wrong side of the Transmission case...


switch them around
Wild Cherry is offline  


Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.