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Old 03-26-2008, 10:59 AM   #1 (permalink)
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Default XTR Brake Adjustment

Hi there!
I've been trying to adjust my XTR disc brakes (07 model) but haven't been able to have them as I like...
My rear brake feels very "long" and I can't find the way to adjust the reach on the levers to make it shorter...
The pads are in good condition, so it's not that...

I used to have Juicy 7's and it was soooooo easy to adjust them...this XTR's are killing me!

Any ideas???

Thanks a lot!
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Old 03-26-2008, 05:01 PM   #2 (permalink)
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I tried in vain to find a link but to no avail. I found this in my Nov. 2007 Mountain Bike Action section ask RC.

Pull off the wheel and insert a clean piece of metal or plastic slightly thinner than your brake disc in between the disc pads, squeez the lever and reinstall your wheel. If you can't find a spacer try sqweezing the lever slightly. The object is to get the rubber seals that retract the pads to move a closer to the rotor. This moves the levers engagement point further outboard. If the brakes drag after your adjustments, simply remove the wheels and pry the pads a part with a clean flat flat head screw driver. Pump the levers with the wheels in place to reset the pads and try once more. The idea is to trick the XTR into engaging earlier, reducing the levers distance before pad contact.

http://www.mbaction.com/Me2/dirsect....FA668D&nm=FAQs

You may have to buy a back copy to get the entire article.

Hope this helps.

GL
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Old 03-27-2008, 07:24 AM   #3 (permalink)
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Quote:
Originally Posted by andygua View Post
Hi there!
I've been trying to adjust my XTR disc brakes (07 model) but haven't been able to have them as I like...
My rear brake feels very "long" and I can't find the way to adjust the reach on the levers to make it shorter...
The pads are in good condition, so it's not that...

I used to have Juicy 7's and it was soooooo easy to adjust them...this XTR's are killing me!

Any ideas???

Thanks a lot!
By long do you mean that the pads engage with lever too close to the bar, or too far away? Or, is it an initial resting place of the lever issue? Anyway, have you tried messing with the reach adjusters (little allen head under the lever blade)?
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Old 03-29-2008, 03:19 PM   #4 (permalink)
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Default You have 2mm allen screw...

in the inner side of the lever.
If you mean the contact point is uneven, Shimano has an auto adjust system, if its not working, you need to bleed or service your brakes.
If you need any help, you can contact with me (I'm in Westwood).


Quote:
Originally Posted by andygua View Post
Hi there!
I've been trying to adjust my XTR disc brakes (07 model) but haven't been able to have them as I like...
My rear brake feels very "long" and I can't find the way to adjust the reach on the levers to make it shorter...
The pads are in good condition, so it's not that...

I used to have Juicy 7's and it was soooooo easy to adjust them...this XTR's are killing me!

Any ideas???

Thanks a lot!
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andygua (03-31-2008)
Old 03-31-2008, 10:56 AM   #5 (permalink)
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good sugestion!!
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Old 03-31-2008, 04:44 PM   #6 (permalink)
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Quote:
Originally Posted by thephat View Post
By long do you mean that the pads engage with lever too close to the bar, or too far away? Or, is it an initial resting place of the lever issue? Anyway, have you tried messing with the reach adjusters (little allen head under the lever blade)?
Yeah, by long I meant they engage to close to the bar...

Quote:
Originally Posted by nintense View Post
in the inner side of the lever.
If you mean the contact point is uneven, Shimano has an auto adjust system, if its not working, you need to bleed or service your brakes.
If you need any help, you can contact with me (I'm in Westwood).

Thanks man...you were right, the brakes needed to be bled. I took my bike to Helen's (never again btw, noob in town error) and they bled them and adjusted a couple of other things that needed attention.

I noticed now that there's a minimal rub between the pads and the rotor (although the engagement point is cool now). Should I reset the pistons to avoid that rub?
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Old 03-31-2008, 11:42 PM   #7 (permalink)
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Default If the rotor looks centered...

in the caliper slot, take off the wheel, press the pads all the way to the caliper with a clean big flat screwdriver, reinstall the wheel, put business cards both sides between the rotor and the pad, and squeeze the lever, go ride and have fun.
***don't do the process while the bike in upside down position***

Next time to have a better service experience in the west side, just check the link in my signature.


Quote:
Originally Posted by andygua View Post
Thanks man...you were right, the brakes needed to be bled. I took my bike to Helen's (never again btw, noob in town error) and they bled them and adjusted a couple of other things that needed attention.

I noticed now that there's a minimal rub between the pads and the rotor (although the engagement point is cool now). Should I reset the pistons to avoid that rub?
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andygua (04-01-2008)
Old 04-01-2008, 01:55 AM   #8 (permalink)
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The tolerances are rather touchy on these so I know exactly what you mean. If they are I.S. mount you will need to get some thin V-brake post sized washers to get them center with the slight variations from different hub/rotor manufacturers. If your fork is a standard QR and do not have a thru axle flexing and rubbing will always be a fact of life. All I can say is I am glad I tried these out before buying, I don't think they are worth the price and would E-bay them and get Hayes Strokers.
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Old 04-01-2008, 11:40 AM   #9 (permalink)
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Default You would put the XTR on ebay to get...

Stroker ???
They are not even comparable.
I'm running on Shimano brakes for over 5 years (XT, XTR and Saint), I can insure you that even the Stroker won't stand even close to the top Shimano models regarding reliability, braking performance and simplicity.

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Old 04-01-2008, 05:21 PM   #10 (permalink)
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Quote:
Originally Posted by nintense View Post
in the caliper slot, take off the wheel, press the pads all the way to the caliper with a clean big flat screwdriver, reinstall the wheel, put business cards both sides between the rotor and the pad, and squeeze the lever, go ride and have fun.
***don't do the process while the bike in upside down position***
Thanks! I'll do that...just for my knowledge, does this achieve the same results as pushing the pistons back (reseting the brakes)?

Quote:
Originally Posted by nintense View Post
Next time to have a better service experience in the west side, just check the link in my signature.
Will do...I already wrote down the address to have it handy next time
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Old 04-01-2008, 06:35 PM   #11 (permalink)
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Quote:
Originally Posted by andygua View Post
Thanks! I'll do that...just for my knowledge, does this achieve the same results as pushing the pistons back (reseting the brakes)?



Will do...I already wrote down the address to have it handy next time
Pushing the pistons is the first step...
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