Author Topic: Front brakes  (Read 1852 times)

Offline Daleroso

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Front brakes
« on: November 22, 2015, 11:39:23 PM »
The '97 Centauro is pretty much done EXCEPT for one nagging curiosity. Front brakes work well @ 1/2 lever pull but the lever can be firmly pulled just about to the grip after the brakes are working well. My other 3 rides have a lever feel that's like having a block of wood 1/2 way between the lever & grip. I've bled many brakes in the past & twice here then also had the last bleed done by a shop where they used a  pressure system from the bottom w/not much improvement. Is this a normal Centauro trait? Pads have 1/2 left & caliper pistons are clean. I'm wondering next to; a) do a rebuild kit @ the m/cylinder or b) I thought I saw a thread back some time ago that I can't find now suggesting a m/cylinder change but to what? Thanks for your thoughts in advance.

redrider

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Re: Front brakes
« Reply #1 on: November 23, 2015, 06:06:45 AM »
Do you have rubber brake lines?

Offline Chuck in Indiana

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Re: Front brakes
« Reply #2 on: November 23, 2015, 07:32:55 AM »
Quote
Is this a normal Centauro trait?

Uhhhh.... no.  :smiley:
Quote
a) do a rebuild kit @ the m/cylinder

that would be my guess.
Chuck in (Elwood) Indiana/sometimes SoCal
 
87 AeroLario
95 Skorpion tour
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Offline Charles in Lake Charles

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Re: Front brakes
« Reply #3 on: November 23, 2015, 09:26:13 AM »
Definitely not normal.

It sounds like the master cylinder is going bad.

I don't think rebuild kits are available.

New master cylinders are relatively cheap.

http://www.ebay.com/itm/Moto-Guzzi-OEM-Brembo-16mm-REC-PS16-Front-Brake-Master-Cylinder-Pump-Lever-/351563604634?vxp=mtr&hash=item51dad2e29a
TOYS:
98 Yellow Centauro, 93 SPIII, 1978 LeMans,
1977 Convert, 1975 850-T (FOR SALE),
1985 Harley FLTC, 1985 K100RT
2001 Lees-ure Lite Camper,
1988 Mercedes 560SL

Offline yogidozer

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Re: Front brakes
« Reply #4 on: November 23, 2015, 09:36:35 AM »
I think this is the MC rebuild kit from MG cycle, could be wrong. Call them to verify.
http://www.mgcycle.com/index.php?main_page=product_info&products_id=2649

Offline Charles in Lake Charles

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Re: Front brakes
« Reply #5 on: November 23, 2015, 09:41:48 AM »
That's for the rear.
TOYS:
98 Yellow Centauro, 93 SPIII, 1978 LeMans,
1977 Convert, 1975 850-T (FOR SALE),
1985 Harley FLTC, 1985 K100RT
2001 Lees-ure Lite Camper,
1988 Mercedes 560SL

Offline Triple Jim

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Re: Front brakes
« Reply #6 on: November 23, 2015, 09:50:10 AM »
If rebuild kits really aren't available and it needs rebuilding, I'd replace it with a different brand that's supported better.  Brembo isn't magic.
When the Brussels sprout fails to venture from its lair, it is time to roll a beaver up a grassy slope.

Offline yogidozer

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Re: Front brakes
« Reply #7 on: November 23, 2015, 09:52:01 AM »
Thanks Charles, missed that!
« Last Edit: November 23, 2015, 09:53:40 AM by yogidozer »

Offline Daleroso

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Re: Front brakes
« Reply #8 on: November 23, 2015, 03:44:17 PM »
Yes, SS lines were OEM on the Centauro.

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