SC10 4x4 Thread
#5791
Tech Regular
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dont give up on castle esc's just yet , unless I got the the last "good" one . I bought the sct combo with the 3800 motor and figured I'd run the esc until it fries or I find another 1/8 one to replace it . At this stage it has had about 20 packs through it with no worries , I am running the motor fan on the speedy tho. I have been using it at the track and bashing it , running a mix of 40c and 50c 5000 mah batteries geared 15/62. temps around 70c , Loving this truck !!!!!
#5793
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I just picked up a factory team rear upper shaft....my stock one was wobbling so Im curious to see how the FT model holds up.
#5794
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Side note~ if you've had slipper issues and have installed the clutch basket I would replace the slipper spring as well. Not 100% sure if high temps caused it (180+ on the slipper hubs) but my spring was sagged out about a 1/4+ inch from a new one....
#5796
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dont give up on castle esc's just yet , unless I got the the last "good" one . I bought the sct combo with the 3800 motor and figured I'd run the esc until it fries or I find another 1/8 one to replace it . At this stage it has had about 20 packs through it with no worries , I am running the motor fan on the speedy tho. I have been using it at the track and bashing it , running a mix of 40c and 50c 5000 mah batteries geared 15/62. temps around 70c , Loving this truck !!!!!
#5797
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Im pretty sure the lightweight top shafts are the same material just with the center of the shaft drilled out. Only way to save your top shaft from bending when cranking on the slipper is to not crank of the slipper nut or just get the clutch basket and never worry about it again.
#5800
Tech Master
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the whole diff housing? or the pinion/spur gear cover?
Your motor AND your slipper will generate a lot of heat...if your motor is getting too hot, or your slipper is slipping too much, that could be the cause too.
Check the binding first (take the pinion off and give the truck a push)
If there isn't any real binding, your slipper is probably slipping too much AND you might be overgeared...
what gearing are you running, and did you put 1-2 extra 1/4" washers between your spring and the slipper plate?
Your motor AND your slipper will generate a lot of heat...if your motor is getting too hot, or your slipper is slipping too much, that could be the cause too.
Check the binding first (take the pinion off and give the truck a push)
If there isn't any real binding, your slipper is probably slipping too much AND you might be overgeared...
what gearing are you running, and did you put 1-2 extra 1/4" washers between your spring and the slipper plate?
#5802
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I think those having slipper issues will have hvae better success by adding the washers or extra washer behind the slipper thrust spacer rather than between the spring and slipper plate...In essence your adding one or two more slipper thrust washers instead of the one supplied and recommended for use on the kit (as described per manual instructions)..This has been the only remedy I have needed for my slipper in the truck...No slipper clutch basket needed??![Rotating Tire](https://www.rctech.net/forum/classic_images/smilies/tire.gif)
![Rotating Tire](https://www.rctech.net/forum/classic_images/smilies/tire.gif)
Also if you have so much heat being produced in the rear area I would check and make sure you installed the slipper thrust spacer in correctly (Its behind the spur and rear pulley)..To get to it you have to dissesemble the rear and slide the motor out..Check to make sure its in right side up as the manual shows..This has caused many (that I have read and seen) to overheat the rear housing while also melting there slipper pads, spur gear, and there slipper spring...This can cause alot of damage in the slipper assembly while subsequently destroying the slipper thrust bearing.. Hope this adds some insight to those running into slipper issues..
![Rotating Tire](https://www.rctech.net/forum/classic_images/smilies/tire.gif)
![Rotating Tire](https://www.rctech.net/forum/classic_images/smilies/tire.gif)
Also if you have so much heat being produced in the rear area I would check and make sure you installed the slipper thrust spacer in correctly (Its behind the spur and rear pulley)..To get to it you have to dissesemble the rear and slide the motor out..Check to make sure its in right side up as the manual shows..This has caused many (that I have read and seen) to overheat the rear housing while also melting there slipper pads, spur gear, and there slipper spring...This can cause alot of damage in the slipper assembly while subsequently destroying the slipper thrust bearing.. Hope this adds some insight to those running into slipper issues..
Last edited by MarqueeRc; 08-06-2011 at 04:44 PM.
#5803
Tech Apprentice
iTrader: (6)
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Good question. I only touched the cover....
Motor (Tekin SC4X 4.5T) is staying around 155. Slipper was/is tightened nearly all the way in.
I'll do that. I was just out "poking" at it again and noticed that if I pick up the truck and spin the rear wheels everything is fine. Same for the front. When I set the truck down and roll it, it is very loud.....??
Looks like gearing is 13/62 - 32p. Put the slipper together as per the instructions. Is there a "trick" that I need to know about here?
Thank you for your post!
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Thank you for your post!
#5804
Tech Apprentice
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Not to clog up the thread but...the noise I was hearing was nothing more than the large 32p gears of the pinion against the spur (I'm an on-road guy and used to 64p!). Just didn't notice this before I guess. The motor had moved a touch too, creating a little "slop". 2 minute fix on that one.
Diffs are silky smooth and nothing seems to be binding. Still worried about the heat, but now thinking things may be slipping. Is there a way to "bench test" this?
Thank you for your help!
Opps! Didn't see the new posts....need to read 'em.
Diffs are silky smooth and nothing seems to be binding. Still worried about the heat, but now thinking things may be slipping. Is there a way to "bench test" this?
Thank you for your help!
Opps! Didn't see the new posts....need to read 'em.
#5805
Tech Apprentice
iTrader: (6)
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Also if you have so much heat being produced in the rear area I would check and make sure you installed the slipper thrust spacer in correctly (Its behind the spur and rear pulley)..To get to it you have to dissesemble the rear and slide the motor out..Check to make sure its in right side up as the manual shows..This has caused many (that I have read and seen) to overheat the rear housing while also melting there slipper pads, spur gear, and there slipper spring...This can cause alot of damage in the slipper assembly while subsequently destroying the slipper thrust bearing.. Hope this adds some insight to those running into slipper issues..
Which number are we talking about in this pic? Again, thank you for the help!
![](http://i50.photobucket.com/albums/f336/jeb4/SlipperGear.jpg)