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  #1  
Old 26-01-2010
andys andys is offline
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Default Diff rough as hell after 1 meeting !

Ran the B-Max (the cheap one...) for the first time indoors and the diffs now feel rough as hell !

Are the balls in the diffs cheap as chips ones, and will they be shot ?
Can I use balls from elsewhere (any recommendations) as the Yokomo ones look very expensive.
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  #2  
Old 26-01-2010
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Try ghostrc for decent balls?
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Old 26-01-2010
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Sounds a bit strange?

Anyway I used Edit diff balls in my old B max they are about £10 per pack

I'd check out the Vampire ones from Dms too as they are a good price
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Old 26-01-2010
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the problem will be the trust plates .
have a look at them they will be heave damigd .
and that hapens very quikly if it is set verry ticht .
the rest of the dif is verry good and works perfect if U chage the trust bearing.
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Old 26-01-2010
pedro72 pedro72 is offline
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I know the standard diff balls are steel not carbide and wear very quickly,
AE or losi ones are the same size and last ages, as pointed out the thrust assembly could be a problem as well, but by just changing the diff balls and plates you will see a big difference.

Peter
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  #6  
Old 26-01-2010
CODMAN CODMAN is offline
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The large diff balls are the same size as AE balls (3/32), but the thrust balls aren't the same (1/16). As stated above, they are regular steel and will wear faster. Especially if: 1- You didn't break in your diffs before your first run with them, 2- You didn't surface your diff rings 3- You overtightenend your diffs or 4- You ran the diffs too loose. I believe #3 and 4 are the major diff killers...

I used Yokomo Tungsten carbide balls to rebuild the diffs (a pack of 12x 3/32 was 11$ US I believe) both for the diff ring balls as well as the Thrust bearings. I also believe ACER racing has free international shipping these days for their bearings. You can give them a look...

You can flip the diff rings and use the other side if there is a deep groove in them. But if the balls now have a flat spot in them, they are toast. try rebuilding them like this and turn them by hand. You'll know if they are toast because they will be notchy.

Good components (hardened diff balls)+ good diff building(surfacing+ break in)+ proper adjustment = long lasting diffs!

Hope this helps a bit!
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Old 26-01-2010
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are they not metric in the bmax??
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Old 27-01-2010
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Default Hmm

Quote:
Originally Posted by feniks View Post
the problem will be the trust plates .
have a look at them they will be heave damigd .
and that hapens very quikly if it is set verry ticht .
the rest of the dif is verry good and works perfect if U chage the trust bearing.

Are you the french police man from ello ello !

"Listn i vill spell this unly once!!!!"

Need to use a better translator !!

Thrust
heavy damage
happens
very tight
diff very
change thrust
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Old 27-01-2010
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befor comment look at my location.

and not using a translator.
U tray it in the NETHERLAND than

Quote:
Originally Posted by bondy View Post
Are you the french police man from ello ello !

"Listn i vill spell this unly once!!!!"

Need to use a better translator !!

Thrust
heavy damage
happens
very tight
diff very
change thrust
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Old 27-01-2010
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lol bondy.... as bart says he is from belgium so his spelling will always be crap but a very clever man he is never the less so we cant hold it against him.... having said that i will get him an officer crabbtree avitar to keep everyone happy when he says zis onli once
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  #11  
Old 27-01-2010
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Quote:
Originally Posted by bondy View Post
Are you the french police man from ello ello !

"Listn i vill spell this unly once!!!!"

Need to use a better translator !!

Thrust
heavy damage
happens
very tight
diff very
change thrust
What a stupid or at least very regrettable, unfortunate comment.
Now, if only you would have added some winks, we might think you were joking.
As Phoenix said, he's Flemish, does know how to talk ENglish but hardly learned how to write it. He is a man with a lot of RC-experience (Belgian National Champion 4WD 1/10th offroad 2009) and despite his lack of English-writing skills, still tries to give advice to people who might need it.
Why should we bother?

ok, and now go ahead and correct all my mistakes as well (I'm also Flemish speaking)
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  #12  
Old 28-01-2010
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Default Stupid

Sorry Feniks

No insult intended . your post just made me giggle when I read it and reminded me of ello ello
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  #13  
Old 28-01-2010
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Mr Bondy ...
I'm glad that you editted your post.
My comments were on your post ... and not your intelligence as I thought was clear in my previous post.

glad this got sorted out.
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