Passing brakes on the lathe???

Handling, suspension, and brake tuning discussions
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Bobtronique
Posts: 54
Joined: Thu Aug 25, 2005 11:06 am

Passing brakes on the lathe???

Post by Bobtronique »

I bought a Vibe GT 2003 recently. This car suffer a crash. Nothing important has been damaged by chance. Damage parts were cosmetic pratically. Main parts not touched by luck. One question remains: I don't know how much long the car remains parked in the snow during the last winter season. All braking disks are rusty. Anyway, my garage tech says to me he will pass the surface of the brakes on the lathe very slightly.Does someone has encountered such a situation where the brakes were rusty completely. My tech has no choice to disassemble the brakes to do a pass on the surfaces. It will lubricates everything that is necessary, test and verify.Does it means brakes are totally scrap if rust attack the disk? Do they need to be replaced?My tech is saying it is not a must...I'm not totally confident.What do you think guys?
"The most beautiful thing the Univers has created is an observer that hasan eye on it." Hubert Reeves, canadian astrophysicianUsed Vibe GT '03 Satellite...crashed and repaired! I did not get into orbit, but, still piloting my rocket!
northvibe
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Joined: Tue Jul 05, 2005 2:25 pm

Post by northvibe »

depends on how bad i would guess, mine get rusty just sitting in my drive way after 2 days with a day of rain, just a bunch of spots though. have you taken it out for a drive and used the brakes? if you look at dealerships' their cars will have rust to, so i think it would depend on how much rust...
ragingfish
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Joined: Tue Oct 15, 2002 8:23 am

Post by ragingfish »

My brakes are rusted beyond imagination. Still stop the car. Dealer still says they're in perfect condition.IMHO, leave it.
YES!I still visit GenVibe periodically. I have not forgotten about my "original" family over here!

2009 PONTIAC G8
3.6L V6 (256 HP @ 6300 rpm, 248 ft-lbs. @ 2100 rpm)
northvibe
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Post by northvibe »

im with ragingfish
BOZACK
Posts: 517
Joined: Fri Aug 12, 2005 5:39 am

Re: (northvibe)

Post by BOZACK »

Are you talking about the surface of the rotor where the pads touch?
Monotone Neptune, pow pac, 17" stock rims, K&N air filter, bumper guard, custom pedels, brake light cover, billet oil cap
Mavrik
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Joined: Sat Jan 03, 2004 6:41 am

Post by Mavrik »

all rotors rust... its that simple. A light surface machining of the rotors or taking it for a drive and getting firm on the brakes should clean it off. unless its on thick in which case a machining will have to be done.
2007 stage 2 Satin White Pearl Subaru STi 2008 stage 2 Subaru STi hatch See my car at: Mavrik's car page
Bobtronique
Posts: 54
Joined: Thu Aug 25, 2005 11:06 am

Re: (BOZACK) Thank you for the reply!

Post by Bobtronique »

Sorry for the delay!Yes. I'm speaking about the rotor surface itself.Unfortunately, I looked at all picture I took from the car during body repair.The pictures are not showing enough details. When I touch the rotor surface with a finger, it feel very rough you know.One person told me that if a car is staying parked for a month approx. the brakes should be replace by new ones. I tought he was a little bit "overkilled" to say that. I was thinking that taking a small cut on the lathe should correct the situation. I think brakes has never been repaired in the past. Car is too young.So, I still have full thickness. If technician is removing a slight cut only, it shouldn't jeopardize brakes performances.
"The most beautiful thing the Univers has created is an observer that hasan eye on it." Hubert Reeves, canadian astrophysicianUsed Vibe GT '03 Satellite...crashed and repaired! I did not get into orbit, but, still piloting my rocket!
Mavrik
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Joined: Sat Jan 03, 2004 6:41 am

Re: (BOZACK) Thank you for the reply! (Bobtronique)

Post by Mavrik »

Thats a little over kill... I mean come on, cars sit on dealerships a lot longer then a month sometimes... brakes are never replaced because of that. But a light surface machining will correct that problem... Or take your Vibe out there on a deserted road and see if the ABS will function
2007 stage 2 Satin White Pearl Subaru STi 2008 stage 2 Subaru STi hatch See my car at: Mavrik's car page
Bobtronique
Posts: 54
Joined: Thu Aug 25, 2005 11:06 am

Re: (Mavrik)

Post by Bobtronique »

Thanks Mavrik!They checked ABS and run as it should.I think taking a sligth cut is the solution too.Will see what happen next.Aurevoir!
"The most beautiful thing the Univers has created is an observer that hasan eye on it." Hubert Reeves, canadian astrophysicianUsed Vibe GT '03 Satellite...crashed and repaired! I did not get into orbit, but, still piloting my rocket!
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