Tamiya TA05 Touring Sedan
#4546
Originally Posted by DA_cookie_monst
at a guess, running your belt over tight would give you some strange handling problems. I think on my stock belts, I increased the tension on the rear one notch after the belts stretched.
#4547
I'll tinker with the tension untill I get it right, but does anyone know what is causing my TA-05 to lose traction and oversteer a lot?
#4548
Tech Master
iTrader: (1)
Originally Posted by MK_Arbiter
I'll tinker with the tension untill I get it right, but does anyone know what is causing my TA-05 to lose traction and oversteer a lot?
Also, if you run the rear belt to tight, it will cause the rear to step out a little turning in off-power. I have my rear belt a tiny bit tighter than the front, as under acceleration, the rear belt has more load on it.
#4549
I have mod FK04 belt tensioner (#303070) into TA05. It works quite well. Those who have belt problem might like to give it a try.
The belt tensioner mount is TA05 servo mount, secured on top bulkhead.
The belt tensioner mount is TA05 servo mount, secured on top bulkhead.
#4550
Originally Posted by Darkseid
...... I'm running the blue aramid belts loose on my car so I have both my diffs at one notch "in". Thats about as loose as I'm willing to go.
Here's mine with blue aramid. FR and RR
#4551
Originally Posted by ttso
I have mod FK04 belt tensioner (#303070) into TA05. It works quite well. Those who have belt problem might like to give it a try.
The belt tensioner mount is TA05 servo mount, secured on top bulkhead.
The belt tensioner mount is TA05 servo mount, secured on top bulkhead.
Thanks for the idea
Last edited by akuhon; 07-08-2006 at 10:03 PM.
#4552
Regional Moderator
iTrader: (9)
Originally Posted by akuhon
Can you show me yours ? I still don't get it "one notch in". "In" from what ?
Here's mine with blue aramid. FR and RR
Here's mine with blue aramid. FR and RR
Look at your car from the side (either side, it doesn't matter). Consider the spur gear the "center" of the car while viewing it from the side. The diff adjusters have dots on them and the retainers have a tab that keeps everything in place. The stock set up has the dot two spaces "in" toward the "center" of the car from the tab. And moving the dots "in" more tightens the belts, while moving them "out" (away from "center") loosens them.
So with that in mind, my belts are only one space "in". Meaning the belts are looser than stock.
It really, REALLY helps to take a look at the belt adjustment portion of the manual (in the back of the manual) while your trying to under stand this.
I tried taking pics of it, but none of them turned out well. If you still don't get what I'm saying, the I'll try again tomorrow.
#4553
Originally Posted by Darkseid
Okay try this:
Look at your car from the side (either side, it doesn't matter). Consider the spur gear the "center" of the car while viewing it from the side. The diff adjusters have dots on them and the retainers have a tab that keeps everything in place. The stock set up has the dot two spaces "in" toward the "center" of the car from the tab. And moving the dots "in" more tightens the belts, while moving them "out" (away from "center") loosens them.
So with that in mind, my belts are only one space "in". Meaning the belts are looser than stock.
It really, REALLY helps to take a look at the belt adjustment portion of the manual (in the back of the manual) while your trying to under stand this.
I tried taking pics of it, but none of them turned out well. If you still don't get what I'm saying, the I'll try again tomorrow.
Look at your car from the side (either side, it doesn't matter). Consider the spur gear the "center" of the car while viewing it from the side. The diff adjusters have dots on them and the retainers have a tab that keeps everything in place. The stock set up has the dot two spaces "in" toward the "center" of the car from the tab. And moving the dots "in" more tightens the belts, while moving them "out" (away from "center") loosens them.
So with that in mind, my belts are only one space "in". Meaning the belts are looser than stock.
It really, REALLY helps to take a look at the belt adjustment portion of the manual (in the back of the manual) while your trying to under stand this.
I tried taking pics of it, but none of them turned out well. If you still don't get what I'm saying, the I'll try again tomorrow.
I feel that for blue aramid using the setup from the manual book, is too tight. I don't inspect if it the same length as the stock belt or not.
Do you think, we should set this blue aramid the same way as the stock one ?
I set them just like on the pics. .. But then I notice, after running w/o load (a.k.a. hanging on the car stand), the rear belt bubbles a lot and the front is not .... So I think, the idea of tensioner is make sense. Just like in my old T1 Evo 2, adjuster and tensioner.
WHat do you think ? Have you experience the same ?
#4554
Tech Master
iTrader: (10)
What weight oils are you guys using. I use the stock shocks with trinity 55wt. and 1 hole piston. I have to use a red sway bar up front and the yellow in the rear,stock springs all around. I'm looking for a way to try and eliminate the sway bars and maintain the feel of sway bars. Thanks--Al
#4555
I'm using stock belt from the day I got TA05, which is almost a year now. I'm using 3in on rear, 4in on front right now. For the whole lifetime of my TA05, I didn't have sngle belt problem somehow. Maybe just lucky, but I still install FK04 belt tensioner on rear recently just in case.
I put 0.7mm shim between bearing holder and CF plate. You might need to use different shim to fit your belt best.
I put 0.7mm shim between bearing holder and CF plate. You might need to use different shim to fit your belt best.
#4556
Originally Posted by big al
What weight oils are you guys using. I use the stock shocks with trinity 55wt. and 1 hole piston. I have to use a red sway bar up front and the yellow in the rear,stock springs all around. I'm looking for a way to try and eliminate the sway bars and maintain the feel of sway bars. Thanks--Al
#4557
Originally Posted by big al
What weight oils are you guys using. I use the stock shocks with trinity 55wt. and 1 hole piston. I have to use a red sway bar up front and the yellow in the rear,stock springs all around. I'm looking for a way to try and eliminate the sway bars and maintain the feel of sway bars. Thanks--Al
#4559
Tech Master
iTrader: (10)
We made a big difference on my neighbors car by just going to the Tamiya yellow springs front and rear, two hole pistons and 40 wt associated oil, with the stock plastic shocks. No sway bars yet.
Are you guys using the trf 2 hole pistons?? I have a set of yellows,but most of the guys around here were using white /blue or white/white (f/r),and the stock silvers are little harder than the yellows. I'm thinking that the harder springs may be key as this would give the car the quicker transition/less roll I'm looking for. Any input guys??-Al