From: Hachiroku ハチロク on
On Sun, 11 Oct 2009 21:23:54 -0500, Ray O wrote:

>
> "Hachiroku ????" <Trueno(a)e86.GTS> wrote in message
> news:pan.2009.10.12.01.25.03.131892(a)e86.GTS...
>> On Sun, 11 Oct 2009 20:50:17 -0500, Ray O wrote:
>>
>>
>>> "Hachiroku ????" <Trueno(a)e86.GTS> wrote in message
>>> news:pan.2009.10.11.23.30.54.466484(a)e86.GTS...
>>>> On Sun, 11 Oct 2009 00:11:15 -0500, Ray O wrote:
>>>>
>>>>
>>>>> "Hachiroku ????" <Trueno(a)e86.GTS> wrote in message
>>>>> news:pan.2009.10.11.03.34.02.715692(a)e86.GTS...
>>>>>> On Sat, 10 Oct 2009 21:57:18 -0500, Ray O wrote:
>>>>>>
>>>>>>>> Interesting thing: I beld the brakes the other day, and juice was
>>>>>>>> flowing out, but when I did the pass side caliper the pressure was
>>>>>>>> building and building and all of a sudden there was kind of a
>>>>>>>> SLURP! and the juice started filling the cup. I looked and didn't
>>>>>>>> see anything, but considering I just about completely refilled the
>>>>>>>> cup 3 times the other day, it sure was dirty.
>>>>>>>>
>>>>>>>>
>>>>>>> When the pressure builds that way and then just pops loose, the
>>>>>>> interior lining of the brake hose could be deteriorated. A loose
>>>>>>> flap from the lining could act as an obstruction, resulting in a
>>>>>>> spongy feel with poor braking performance. On the wheel in
>>>>>>> question, if applying the brakes doesn't move the caliper piston
>>>>>>> and you know the piston and sliders are free, then the hose is
>>>>>>> suspect.
>>>>>>
>>>>>> Hmmmm....I think I'll have another look at this...
>>>>>>
>>>>>> This is NOT good news...
>>>>>>
>>>>>>
>>>>> Hoses are cheaper than calipers - the hose in question would be the
>>>>> flexible one between the body and caliper or wheel cylinder, not the
>>>>> metal
>>>>> brake line from the master cylinder to the flex hose. You will
>>>>> probably need a flare nut wrench to break the connections free.
>>>>> IIRC, you will need a 10 mm wrench on a Toyota, probably the same on
>>>>> a Subie.
>>>>
>>>> I took a look at the setup when I did the other side this morning.
>>>> Yeah, they join at the inner fender. Doesn't look too tough. I sprayed
>>>> it with GM Heat Riser Lubricant (IMHO, much better then Blaster...)
>>>> and the hose is $22 from AZ, but I'll bet it's cheaper from a Suby
>>>> dealer. Most of the parts I've bought for this have been! (Go figure!)
>>>>
>>>>
>>> GM Heat Riser Lubricant is still available? One of the GM service
>>> department techs turned me on to the stuff, and I always used to keep a
>>> couple of cans handy
>>
>> Yup! Rust Penetrant and Heat Riser Lube. ~$9-12 a can, depending if you
>> get it from Chevy or Buick.
>>
>>
> Which is cheaper - Chevy or Buick?

In my case, Buick!



From: Ray O on

"Hachiroku ????" <Trueno(a)e86.GTS> wrote in message
news:pan.2009.10.12.01.56.29.612558(a)e86.GTS...
> On Sun, 11 Oct 2009 21:23:54 -0500, Ray O wrote:
>
>>
>> "Hachiroku ????" <Trueno(a)e86.GTS> wrote in message
>> news:pan.2009.10.12.01.25.03.131892(a)e86.GTS...
>>> On Sun, 11 Oct 2009 20:50:17 -0500, Ray O wrote:
>>>
>>>
>>>> "Hachiroku ????" <Trueno(a)e86.GTS> wrote in message
>>>> news:pan.2009.10.11.23.30.54.466484(a)e86.GTS...
>>>>> On Sun, 11 Oct 2009 00:11:15 -0500, Ray O wrote:
>>>>>
>>>>>
>>>>>> "Hachiroku ????" <Trueno(a)e86.GTS> wrote in message
>>>>>> news:pan.2009.10.11.03.34.02.715692(a)e86.GTS...
>>>>>>> On Sat, 10 Oct 2009 21:57:18 -0500, Ray O wrote:
>>>>>>>
>>>>>>>>> Interesting thing: I beld the brakes the other day, and juice was
>>>>>>>>> flowing out, but when I did the pass side caliper the pressure was
>>>>>>>>> building and building and all of a sudden there was kind of a
>>>>>>>>> SLURP! and the juice started filling the cup. I looked and didn't
>>>>>>>>> see anything, but considering I just about completely refilled the
>>>>>>>>> cup 3 times the other day, it sure was dirty.
>>>>>>>>>
>>>>>>>>>
>>>>>>>> When the pressure builds that way and then just pops loose, the
>>>>>>>> interior lining of the brake hose could be deteriorated. A loose
>>>>>>>> flap from the lining could act as an obstruction, resulting in a
>>>>>>>> spongy feel with poor braking performance. On the wheel in
>>>>>>>> question, if applying the brakes doesn't move the caliper piston
>>>>>>>> and you know the piston and sliders are free, then the hose is
>>>>>>>> suspect.
>>>>>>>
>>>>>>> Hmmmm....I think I'll have another look at this...
>>>>>>>
>>>>>>> This is NOT good news...
>>>>>>>
>>>>>>>
>>>>>> Hoses are cheaper than calipers - the hose in question would be the
>>>>>> flexible one between the body and caliper or wheel cylinder, not the
>>>>>> metal
>>>>>> brake line from the master cylinder to the flex hose. You will
>>>>>> probably need a flare nut wrench to break the connections free.
>>>>>> IIRC, you will need a 10 mm wrench on a Toyota, probably the same on
>>>>>> a Subie.
>>>>>
>>>>> I took a look at the setup when I did the other side this morning.
>>>>> Yeah, they join at the inner fender. Doesn't look too tough. I sprayed
>>>>> it with GM Heat Riser Lubricant (IMHO, much better then Blaster...)
>>>>> and the hose is $22 from AZ, but I'll bet it's cheaper from a Suby
>>>>> dealer. Most of the parts I've bought for this have been! (Go figure!)
>>>>>
>>>>>
>>>> GM Heat Riser Lubricant is still available? One of the GM service
>>>> department techs turned me on to the stuff, and I always used to keep a
>>>> couple of cans handy
>>>
>>> Yup! Rust Penetrant and Heat Riser Lube. ~$9-12 a can, depending if you
>>> get it from Chevy or Buick.
>>>
>>>
>> Which is cheaper - Chevy or Buick?
>
> In my case, Buick!
>

I'll have to check out the local GM dealer parts department!
--

Ray O
(correct punctuation to reply)


From: Heron McKeister on
"dsi1" <dsi1(a)spamnet.com> wrote in message
news:c5wAm.14539$Lw1.2818(a)newsfe03.iad...
> Hachiroku ???? wrote:
> > On Fri, 09 Oct 2009 19:24:36 -0600, Vic Smith wrote:
> >
> >> But it's his car, so he knows how it should feel.
> >
> > Actually, it's only been mine for about 2 years, and winter only. What I
> > DO remember is, when I park that car and then take my '89 Mazda for a
> > spin, I almost put myself through the windshield when I hit the brakes
the
> > first time!
> >
>
> The 84 GL station wagon I used to have had less than great brakes. Don't
> expect too much.
>
> When you screw in the pistons, make sure you orient the slot on the
> piston in the same direction that it was in. A pin in the pad fits in
> that slot - it keeps the piston from rotating.
>
> The caliper design is pretty much a copy of a early 70's Fiat caliper
> design. How odd!

Not really all that odd. As a former Fiat mechanic I can
tell you that many Fiat first features (brake, OHC engine,
carburetor ... designs) were later found on domestic cars.


From: Heron McKeister on
"Ray O" <rokigawa(a)NOSPAMtristarassociates.com> wrote in message
news:hau275$eut$1(a)news.eternal-september.org...
>
> "Hachiroku ????" <Trueno(a)e86.GTS> wrote in message
> news:pan.2009.10.11.23.30.54.466484(a)e86.GTS...
> > On Sun, 11 Oct 2009 00:11:15 -0500, Ray O wrote:
> >
> >>
> >> "Hachiroku ????" <Trueno(a)e86.GTS> wrote in message
> >> news:pan.2009.10.11.03.34.02.715692(a)e86.GTS...
> >>> On Sat, 10 Oct 2009 21:57:18 -0500, Ray O wrote:
> >>>
> >>>>> Interesting thing: I beld the brakes the other day, and juice was
> >>>>> flowing out, but when I did the pass side caliper the pressure was
> >>>>> building and building and all of a sudden there was kind of a SLURP!
> >>>>> and the juice started filling the cup. I looked and didn't see
> >>>>> anything, but considering I just about completely refilled the cup 3
> >>>>> times the other day, it sure was dirty.
> >>>>>
> >>>>>
> >>>> When the pressure builds that way and then just pops loose, the
> >>>> interior lining of the brake hose could be deteriorated. A loose
flap
> >>>> from the lining could act as an obstruction, resulting in a spongy
feel
> >>>> with poor braking performance. On the wheel in question, if applying
> >>>> the brakes doesn't move the caliper piston and you know the piston
and
> >>>> sliders are free, then the hose is suspect.
> >>>
> >>> Hmmmm....I think I'll have another look at this...
> >>>
> >>> This is NOT good news...
> >>>
> >>>
> >> Hoses are cheaper than calipers - the hose in question would be the
> >> flexible one between the body and caliper or wheel cylinder, not the
> >> metal
> >> brake line from the master cylinder to the flex hose. You will
probably
> >> need a flare nut wrench to break the connections free. IIRC, you will
> >> need a 10 mm wrench on a Toyota, probably the same on a Subie.
> >
> > I took a look at the setup when I did the other side this morning. Yeah,
> > they join at the inner fender. Doesn't look too tough. I sprayed it with
> > GM Heat Riser Lubricant (IMHO, much better then Blaster...) and the hose
> > is $22 from AZ, but I'll bet it's cheaper from a Suby dealer. Most of
the
> > parts I've bought for this have been! (Go figure!)
> >
>
> GM Heat Riser Lubricant is still available? One of the GM service
> department techs turned me on to the stuff, and I always used to keep a
> couple of cans handy
> --
>
> Ray O
> (correct punctuation to reply)

Best penetrating oil I've ever used, has NEVER once,
given sufficient time, failed to perform par excellence.


From: Heron McKeister on
<nm5k(a)wt.net> wrote in message
news:ac0af270-712a-4095-abbc-688465934f96(a)x25g2000prf.googlegroups.com...
> On Oct 10, 6:49 pm, Hachiroku $B%O%A%m%/(B <Tru...(a)e86.GTS> wrote:
>
> >
> > I'm going to try, very gingerly, to loosen the stuck bleeder tomorrow.
>
> I usually let em soak with rust buster for as long as possible.
> Then carefully whack it with a hammer, wrench, etc on the head
> of it to help break the rust loose from the threads. Pop it 2-3 times
> if need be. They will usually come out after that.

In addition, when no protective cap is present, I always
also use a pin vise and drill rust, sediment, what have you
from the hole to assist the rust penetrant to infiltrate. When
assembling, I'm certain to install a cap and spread a very
light smear of antiseize on the outermost meshing threads.