Author Topic: Front brake master cylinders  (Read 4506 times)

Offline kenray

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Front brake master cylinders
« on: June 06, 2015, 10:36:58 AM »
What is the difference between a k75/100 non abs front brake cylinder vs an abs front brake master cylinder.  Thanks for any info. Ken in Katry Tx.
  • Katy Tx.  (West Houston area)
  • 1989 K100rs (se)
1989 k100rs

Offline TimTyler

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Re: Front brake master cylinders
« Reply #1 on: June 06, 2015, 10:56:49 AM »
I think the piston in the ABS version is a little bigger.

Offline Inge K.

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Re: Front brake master cylinders
« Reply #2 on: June 06, 2015, 10:59:16 AM »
The ABS master have a adjustement screw at the lever, and a harder material at the lever end of the piston.
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Offline TimTyler

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Re: Front brake master cylinders
« Reply #3 on: June 06, 2015, 11:16:15 AM »
I think the piston in the ABS version is a little bigger.

I think I'm wrong. I just checked the fiche and it appears all the rear pistons are 12mm and all the front pistons are 13mm.

Offline Inge K.

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Re: Front brake master cylinders
« Reply #4 on: June 06, 2015, 07:43:28 PM »
it appears all the rear pistons are 12mm

Rear master did change from 13mm to 12mm during -88.
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