Sprint GT Brake Pad Change And Abs

Discussion in 'Sprint & Trophy' started by Stu9000, Apr 20, 2025 at 10:08 PM.

  1. Stu9000

    Stu9000 Well-Known Member

    Nov 4, 2021
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    I'm getting ready to change the brake pads on my sprint GT. I have done this job many times on other bikes but this is my first one with ABS.

    Some forum posts mention some kind of ABS diagnostic, to get rid of the warning light. The Haynes manual section 6.3 refers to a diagnostic tool that closes the solenoids on the abs module before brake bleeding. It says this needs to be done by the dealership.

    I am pretty sure I can do this myself but what is the likelihood of upsetting the ABS in some way?
    I don't plan on undoing any hoses and I'll save a full bleed of the system for another day. But I might have to top up the reservoir.

    My hope is it will be a fairly straightforward job, but I thought I better check before taking things to bits.

    Thanks.

    S
     
  2. Boothman

    Boothman First Class Member

    Jul 26, 2023
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    #2 Boothman, Apr 20, 2025 at 10:51 PM
    Last edited: Apr 20, 2025 at 10:58 PM
    I got the dealertool when I did mine on my 2013 plate Tiger 1050 SE - worked well for me and I’ve had no issues since
    https://www.thetriumphforum.com/thr...h-your-triumph-today.219/page-997#post-647903
     
  3. Adie P

    Adie P Crème de la Crème

    Jul 7, 2018
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    I might be missing something here but, if, as you say, you're just changing pads, there's unlikely to be a need to top up the fluid - you're more likely to have added fluid as the pads wore and the master cylinder level dropped?

    As long as you don't open any bleed valves and you're slow and gentle with prising back the calliper pistons ready to accommodate the new pads, then the ABS shouldn't be disturbed? Or is there something specific and technical about motorcycle ABS?
     
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  4. Boothman

    Boothman First Class Member

    Jul 26, 2023
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    You can’t fit the new pads without moving the pistons back and that will need removal of some fluid. However, to clarify in my case - I had no idea how long before I got the bike that the fluid had been changed so chose to change it, both front and rear, when doing the front pads (the rear pads were replaced by the dealer as part of my purchase and still like new). Using the dealertool software allows flushing of the fluid otherwise trapped within the ABS part of the system.
     
  5. Adie P

    Adie P Crème de la Crème

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    Yes, I realise and accept all of that .... IF fluid has been topped up during normal use. Usually the level will drop slightly - as often as not enough to allow the pistons to be slowly/gently prised back into the calliper housing and allow sufficient clearance to extract and replace the pads. As long as that's done slowly, surely it won't affect the ABS - or am I missing something? After all, how many times have you bled the ABS on the car following a straightforward pad replacement?

    Perhaps a motorcycle ABS system is different - I don't know - but the operating principle is, I would have thought, the same.

    Forgive me if I am missing something here or not explaining myself very well, but I got the impression that a simple pad change is all that's required, saving the more complex fluid flush and change for later? If it is a simple pad change, then, surely, checking the current level, slowly and gently prising the pads apart enough to extract and replace the pads would suffice? One of these

    https://www.amazon.co.uk/NEILSEN-TO...xt&ref_=fplfs&psc=1&smid=A3Q74PP7G4SC3K&gQT=1

    might make life a bit easier, too.

    Clearly, if I'm holding the entirely wrong end of the stick here, then simply smile benignly, put it down to my age and carry on as normal!! :)
     
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  6. Boothman

    Boothman First Class Member

    Jul 26, 2023
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    No you’re not wrong. - a fluid change is not necessary when changing the pads. My Tiger had done over 30,000 miles of which I had only done a couple of thousand. So, for my own peace of mind, I chose to do a full fluid change to purge any existing brake fluid from the full system - front, back and both elements of the ABS system :cool:. However, to bleed the ABS modules you need to use the dealertool to cycle the solenoids and allow free passage of the trapped fluid out.
     
  7. Baza

    Baza Elite Member

    Jul 25, 2020
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    I’m entirely with you. I don’t see any reason why a change of pads should require any diagnostic tool to be connected.

    Also, if anything you may need to remove some brake fluid not top it up.

    With regard to the two year ritual of changing brake fluid, buy yourself a brake fluid tester and do it when needed not when told to.
     
  8. Boothman

    Boothman First Class Member

    Jul 26, 2023
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  9. Baza

    Baza Elite Member

    Jul 25, 2020
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    I have no doubt that it is, and if it were available for my MacBook I would have no hesitation whatsoever in purchasing a copy.

    OK I can use bootcamp to partition the hard drive, use Parallels to run a virtual machine or even pay Microsoft $41/month to run it in the cloud. All of which will more than double the cost, and, more importantly, require me to bugger around with the configuration of my MacBook Pro which I’m not prepared to do.

    So until these guys get to grips with Apple silicon I’m stuck with reluctantly using the dealer where absolutely necessary.
     
  10. Stu9000

    Stu9000 Well-Known Member

    Nov 4, 2021
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    South East.
  11. Stu9000

    Stu9000 Well-Known Member

    Nov 4, 2021
    162
    93
    South East.
    I agree and hope that it will be as simple s you describe. But a couple of posts had me wondering.
     
  12. Stu9000

    Stu9000 Well-Known Member

    Nov 4, 2021
    162
    93
    South East.
    I agree and hope that it will be as simple s you describe. But a couple of posts had me wondering.
     
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