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Old 11-02-2009 | 09:43 AM
  #2634  
Solara
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Joined: Sep 2002
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From: Chicago Illinois USA
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Originally Posted by Rockpyle
I had the same thing happen to mine (E4-RS not 09) and had to keep tightening the belts until they didnt skip.

What I did was have someone hold the front wheels and then try to turn the back wheels and see how hard it was to make the belt skip. They should be pretty hard to make skip if they aren't tighten the belts until it is hard to make them skip. (be careful not to try too hard you can damage the car)

another thing is do you have an aluminum rear upper deck mount?
Mine is plastic and can flex enough to make the belt skip.
Also wolf hobbies makes an aluminum rear chassis brace to help with flex.


Hope this helps,
Rocky
Originally Posted by Slideaway
Hi Solara

I happened to me recently too. Every belts were new and after 15/20 runs, the belts start to relax.
You can tight the side and rear belt a bit more but keep them free enough not to get the transmission unsmooth.

I personaly bet it comes from the front one like on my own car.
To check if i was right, I prevented the rear wheels to spin on the board of a table and I turned gently but fermly one front wheel (with spool only). And bingo, the front belt is now loose enough to skip.

You may use this link as a permanent solution !

Enjoy
Slide
Originally Posted by Pro10noob
Erhhhmmmmmmm isn't that part always present on the E4RS and the E4FS

cheers Roy
Thanks for all the help....found out, it is the SIDE BELT. Even my belt tensioner on the side is WAY down already. Ended up using a bigger bearings so the side belt can be push down(tighten) a little more...

The side belt need to be a tad SHORTER...or I have to use the FOAM side pulley instead and get my final drive all screw up...LOL.

Beside the belt skipping....my E4RS is only OK (1st ever running on carpet after the full summer on outdoor). Using Boost 17.5 with the TEKIN PRO...car is SLOW...turn like a BOAT, very slow and retard on turning. So I am going to use 40 oils, Tamiya blue springs, .5mm sway front and rear and STOP the car rolling like a boat...that roll causes me at least 1~1.5 second per lap. I am using Tamiya Blue shocks with AE TC5 lower shock cap with regular lenght springs. I really like this setup on the E4, at least, on outdoor, it is gold.

Also...6.0 final drive, it is NUTS, anything higher (like 5.9 and smaller), car is SUPER SLOW...I really don't like these speedo software technology, totally screw up all the final drive setup from the old time...anyone run RCGT or Stock on E4RS on carpet? Or with TEKIN speedo with 200 software?
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