The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1967 - 1972 Chevrolet & GMC Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 11-28-2008, 09:37 PM   #1
theyammieguy
accepting donations
 
theyammieguy's Avatar
 
Join Date: Oct 2008
Location: houston tx
Posts: 521
Driving on front brakes only

So I did the first real inspection on my new truck this morning and this is what I found.
Left rear pads are gone, just bare metal.
Right rear fell apart when I pulled the drum off.
All the metal brackets on the right side are chewed up and cannot be reused.
I've never driven a vehicle with manual brakes so I thought having to press real hard on the pedal was normal.
Also a couple other pictures.
Noticed, the tranns lines are leaking at thr radiator.
I did wire up the wiper motor so know I can see when it rains.







__________________
1999 Yamaha roadstar 1600 chop. (in progress.)

See my builds here>http://s113.photobucket.com/albums/n238/nickrp_2006/

"Ya'll can go to hell, I'm going to Texas."
David Crockett

Last edited by theyammieguy; 11-28-2008 at 10:16 PM.
theyammieguy is offline   Reply With Quote
Old 11-28-2008, 09:50 PM   #2
dave2953
Dave's not here, man
 
dave2953's Avatar
 
Join Date: Jun 2004
Location: Winder, Georgia
Posts: 2,000
Re: Driving on front brakes only

That sucks, but at least you discovered it before something catastrophic happened. My trans. lines leaked from that same spot, but I couldn't afford new ones. Instead, I found a piece of flared tubing that the correct size threaded nuts on it (I think it was brake line), cut it in half and threaded either end into the radiator. Then I just used rubber hose to attach the new line to the old line and no more leaks. You probably already knew about this, but I figured I would tell you anyway. Good luck on your brake job...at least the parts aren't crazy expensive.
__________________
- 2014 VW Jetta
- 2015 VW Jetta
- 1966 Ford F-250
dave2953 is offline   Reply With Quote
Old 11-28-2008, 10:01 PM   #3
theyammieguy
accepting donations
 
theyammieguy's Avatar
 
Join Date: Oct 2008
Location: houston tx
Posts: 521
Re: Driving on front brakes only

Quote:
Originally Posted by dave2953 View Post
That sucks, but at least you discovered it before something catastrophic happened. My trans. lines leaked from that same spot, but I couldn't afford new ones. Instead, I found a piece of flared tubing that the correct size threaded nuts on it (I think it was brake line), cut it in half and threaded either end into the radiator. Then I just used rubber hose to attach the new line to the old line and no more leaks. You probably already knew about this, but I figured I would tell you anyway. Good luck on your brake job...at least the parts aren't crazy expensive.

I spent all my cash on christmas presents today and only had $40 left so I was able to get the shoes and spring kit. next Friday I will get the drums and all the brackets. Yes, I was one of the nuts at Walmart at 5am. Lol

I'll buy some tubing and make my own if a little teflon tape does'nt fix it.

Need to go to work and use the torch so I can heat up the u-bolt nuts on the torsion bars and tighten them up.

need new bushings just about everywhere.

Can't complain though, I knew what I was getting into when I bought it. Just wish there wasnt this much rust. I dont have the tools to repair it nor the money to have someone do it for me.
__________________
1999 Yamaha roadstar 1600 chop. (in progress.)

See my builds here>http://s113.photobucket.com/albums/n238/nickrp_2006/

"Ya'll can go to hell, I'm going to Texas."
David Crockett

Last edited by theyammieguy; 11-28-2008 at 10:03 PM.
theyammieguy is offline   Reply With Quote
Old 11-28-2008, 10:16 PM   #4
Tx Firefighter
Watch out for your cornhole !
 
Tx Firefighter's Avatar
 
Join Date: Jun 2003
Location: Azle, Texas
Posts: 14,162
Re: Driving on front brakes only

No teflon tape on the cooler lines !

That's a flared fitting. Teflon tape is for pipe threads only. The flared fitting is what seals, not the nut around the flare.

Fix the problem right. Either tighten it up or repair the flare with a flaring tool.
__________________
I'm on the Instagram- @Gearhead_Kevin
Tx Firefighter is offline   Reply With Quote
Old 11-28-2008, 10:19 PM   #5
theyammieguy
accepting donations
 
theyammieguy's Avatar
 
Join Date: Oct 2008
Location: houston tx
Posts: 521
Re: Driving on front brakes only

Quote:
Originally Posted by Tx Firefighter View Post
No teflon tape on the cooler lines !

That's a flared fitting. Teflon tape is for pipe threads only. The flared fitting is what seals, not the nut around the flare.

Fix the problem right. Either tighten it up or repair the flare with a flaring tool.
I meant where the brass fitting goes into the radiator
__________________
1999 Yamaha roadstar 1600 chop. (in progress.)

See my builds here>http://s113.photobucket.com/albums/n238/nickrp_2006/

"Ya'll can go to hell, I'm going to Texas."
David Crockett
theyammieguy is offline   Reply With Quote
Old 11-28-2008, 10:25 PM   #6
cdowns
Senior Member
 
cdowns's Avatar
 
Join Date: Jan 2003
Location: daytonabeach
Posts: 22,956
Re: Driving on front brakes only

dont know what ubolts you plan on tightening //but i do know theres no torsion bars in the truck
__________________
71c-10 350/2004r/4:11 lowered3/4 longbed/dead by hurricane

MEANING OF DEATH::::: SOMEBODY ELSE GETS YOUR STUFF

DONT BELIEVE EVERYTHING YOU THINK

TAKE MY ADVISE;I DON'T USE IT ANYWAY
cdowns is offline   Reply With Quote
Old 11-28-2008, 10:45 PM   #7
theyammieguy
accepting donations
 
theyammieguy's Avatar
 
Join Date: Oct 2008
Location: houston tx
Posts: 521
Re: Driving on front brakes only

Quote:
Originally Posted by cdowns View Post
dont know what ubolts you plan on tightening //but i do know theres no torsion bars in the truck
Sorry, I don't know the proper terminology. The bars that run from the axle to the frame.
__________________
1999 Yamaha roadstar 1600 chop. (in progress.)

See my builds here>http://s113.photobucket.com/albums/n238/nickrp_2006/

"Ya'll can go to hell, I'm going to Texas."
David Crockett
theyammieguy is offline   Reply With Quote
Old 11-28-2008, 11:15 PM   #8
N2TRUX
Happy to be here
 
N2TRUX's Avatar
 
Join Date: Mar 2000
Location: Cypress, TX
Posts: 39,023
Re: Driving on front brakes only

Quote:
Originally Posted by theyammieguy View Post
Sorry, I don't know the proper terminology. The bars that run from the axle to the frame.
Those are called trailing arms. Just so you know torsion bars are found in front suspensions.
__________________
Follow me on Facebook and Instagram @N2trux.com

Articles-

"Jake" the 84 to 74 crewcab

"Elwood" the77_Remix

85 GMC Sierra "Scarlett"

"Refining Sierra"
N2TRUX is offline   Reply With Quote
Old 11-28-2008, 11:51 PM   #9
passthebuck
Sisyphus was my mentor!
 
passthebuck's Avatar
 
Join Date: Sep 2002
Location: Carleton Place, Ontario CANADA
Posts: 984
Re: Driving on front brakes only

I knew a guy who had a 68 Satellite & 3 of the 4 brakes were seized. The only one that worked was drivers-side front & it was either locked or not grabbing at all - no in between!
__________________
passthebuck
#5642
-TWO 1967 GMC 910's. One with L6/3-on-the tree and the other with 355 w/435hp & a 700r4.
-a 2013 Honda Civic as my "sensible" car
passthebuck is offline   Reply With Quote
Old 11-29-2008, 12:05 AM   #10
Sport/Truck
Sierra Grande Club
 
Sport/Truck's Avatar
 
Join Date: Jan 2007
Location: New Mexico USA
Posts: 2,433
Re: Driving on front brakes only

Quote:
Originally Posted by Tx Firefighter View Post
No teflon tape on the cooler lines !

That's a flared fitting. Teflon tape is for pipe threads only. The flared fitting is what seals, not the nut around the flare.

Fix the problem right. Either tighten it up or repair the flare with a flaring tool.
Quote:
Originally Posted by theyammieguy View Post
I meant where the brass fitting goes into the radiator
That's What Tx Firefighter is talking about, teflon won't help.
s/t
__________________
1971 GMC Sierra Grande, 1/2 ton short wide, original 4 bolt 010 020 block & heads. (matching #'s). 383 stroker, SMI q jet 750 cfm, Lunati Voodoo 60102 cam, Scorpion roller rockers, Spin Tech pro street mufflers with X pipe.
Sport/Truck is offline   Reply With Quote
Old 11-29-2008, 02:50 AM   #11
Shane
Account Suspended
 
Shane's Avatar
 
Join Date: Jun 2000
Location: over yonder
Posts: 14,270
Re: Driving on front brakes only

Teflon tape is NOT designed as a sealant either. It's proper use is as a lubricant in order to achieve the proper torque readings.
Shane is offline   Reply With Quote
Old 11-29-2008, 04:04 AM   #12
mr48chev
Registered User
 
mr48chev's Avatar
 
Join Date: Jul 2007
Location: Toppenish, WA
Posts: 15,640
Re: Driving on front brakes only

Unscrew the cooler line fittings from the radiator and take a close look at them to make sure that the flairs are in good shape and true and not cracked. Sometimes if the line is allowed to vibrate it will crack right at the base of the flair.
Also take a look at the fitting in the radiator to make sure that it is in good shape.
mr48chev is offline   Reply With Quote
Old 11-29-2008, 12:06 PM   #13
50MOTORHEAD
Registered User
 
50MOTORHEAD's Avatar
 
Join Date: Nov 2008
Location: midwest
Posts: 113
Re: Driving on front brakes only

Shane
Teflon tape IS A SEALER. I don't know where you are getting your information,but you are incorrect,it is a sealer. I guess I don't know what I am talking about but I think that being in the plumbing supply business for 32 years ,might give me some credibility. The quickest way to snap off a threaded part is to torque it after the use of teflon. You have to decrease your torque settings if you are using teflon.-KB
50MOTORHEAD is offline   Reply With Quote
Old 11-29-2008, 12:54 PM   #14
theyammieguy
accepting donations
 
theyammieguy's Avatar
 
Join Date: Oct 2008
Location: houston tx
Posts: 521
Re: Driving on front brakes only

Quote:
Originally Posted by N2TRUX View Post
Those are called trailing arms. Just so you know torsion bars are found in front suspensions.
AHH, thanks.
__________________
1999 Yamaha roadstar 1600 chop. (in progress.)

See my builds here>http://s113.photobucket.com/albums/n238/nickrp_2006/

"Ya'll can go to hell, I'm going to Texas."
David Crockett
theyammieguy is offline   Reply With Quote
Old 11-29-2008, 12:55 PM   #15
theyammieguy
accepting donations
 
theyammieguy's Avatar
 
Join Date: Oct 2008
Location: houston tx
Posts: 521
Re: Driving on front brakes only

Quote:
Originally Posted by 50MOTORHEAD View Post
Shane
Teflon tape IS A SEALER. I don't know where you are getting your information,but you are incorrect,it is a sealer. I guess I don't know what I am talking about but I think that being in the plumbing supply business for 32 years ,might give me some credibility. The quickest way to snap off a threaded part is to torque it after the use of teflon. You have to decrease your torque settings if you are using teflon.-KB

Yeah, Im a tractor/trailer mechanic and teflon tape is an everyday thing in my shop.
__________________
1999 Yamaha roadstar 1600 chop. (in progress.)

See my builds here>http://s113.photobucket.com/albums/n238/nickrp_2006/

"Ya'll can go to hell, I'm going to Texas."
David Crockett
theyammieguy is offline   Reply With Quote
Old 11-29-2008, 01:51 PM   #16
Shane
Account Suspended
 
Shane's Avatar
 
Join Date: Jun 2000
Location: over yonder
Posts: 14,270
Re: Driving on front brakes only

Quote:
Originally Posted by 50MOTORHEAD View Post
Shane
Teflon tape IS A SEALER. I don't know where you are getting your information,but you are incorrect,it is a sealer. I guess I don't know what I am talking about but I think that being in the plumbing supply business for 32 years ,might give me some credibility. The quickest way to snap off a threaded part is to torque it after the use of teflon. You have to decrease your torque settings if you are using teflon.-KB
Telfon tape is NOT a sealant, it is a lubricant that allows the threads to turn to a deeper "engagement" which causes a seating action for a seal. Consider the other common applications of Teflon ... it is used to make things "slippery." (frying pans, oil additives, etc)

Not to start a pissing match with you but I worked for Parker Hannifin for 12 years as a manufacturing engineer. They are only the largest manufacturer of pneumatic, hydraulic and pipe fittings on the planet. I too know a little about the sealing actions of metal to metal fittings.

Quote:
One of the defining characteristics of PTFE is how good it is at defeating friction. The use of PTFE tape in tapered pipe threads performs a lubricating function, which more easily allows the threads to be screwed together, to the point of deformation, which is what creates the majority, if not all, of the seal.

Last edited by Shane; 11-29-2008 at 01:53 PM.
Shane is offline   Reply With Quote
Old 11-29-2008, 03:43 PM   #17
50MOTORHEAD
Registered User
 
50MOTORHEAD's Avatar
 
Join Date: Nov 2008
Location: midwest
Posts: 113
Re: Driving on front brakes only

Then maybe you can explain to me why you can cross cut a grove(with a file)on a pipe thread and then use a cap,and the caped pipe will hold 200 lbs of air pressure.It has to be sealing,not lubricating,to do that.If you recall,when teflon first came out,that was one of the tests that they performed to sell the buyers on teflon.
If all you had to do is lubricate pipe to make it seal,then why don't pipe-fitters use synthetic oil on threads.
If you worked for parker han. you know that pipe threads ,when looked at under magnification ,have a lot of groves and lines where the dies stop.Teflon reduces friction.You want MORE friction if you want the threads to work against each other to reduce flaws in the joining surfaces.Lubrication may be ONE of the characteristics of teflon,but it sure isn't the Only thing that makes it seal.Furthermore,teflon wouldn't pass code if it didn't have sealing properties.
Sorry to hyjack the original purpose of this discussion-KB
PS,,Last time I checked,,Parker was not even close to being the largest manufacturer of pipe fittings on the planet .
Not a pissin contest-as you call it. I just didn't agree with what you had to say,,,STILL DON'T.
Your quote says it all; ONE OF THE CHARACTERISTICS of ......

Last edited by 50MOTORHEAD; 11-29-2008 at 03:47 PM. Reason: addition
50MOTORHEAD is offline   Reply With Quote
Old 11-29-2008, 04:42 PM   #18
Shane
Account Suspended
 
Shane's Avatar
 
Join Date: Jun 2000
Location: over yonder
Posts: 14,270
Re: Driving on front brakes only

PM sent.
Shane is offline   Reply With Quote
Old 11-29-2008, 09:42 PM   #19
WIDESIDE72
Senior Member
 
WIDESIDE72's Avatar
 
Join Date: Aug 2008
Location: Cedar Park, Texas
Posts: 7,500
Re: Driving on front brakes only

rowr!!! cat fight!!!
WIDESIDE72 is offline   Reply With Quote
Old 11-29-2008, 10:22 PM   #20
Sport/Truck
Sierra Grande Club
 
Sport/Truck's Avatar
 
Join Date: Jan 2007
Location: New Mexico USA
Posts: 2,433
Re: Driving on front brakes only

I found this on wikipedia
Looks like Shane wins.....
s/t
"One of the defining characteristics of PTFE is how good it is at defeating friction. The use of PTFE tape in tapered pipe threads performs a lubricating function, which more easily allows the threads to be screwed together, to the point of deformation, which is what creates the majority, if not all, of the seal."
__________________
1971 GMC Sierra Grande, 1/2 ton short wide, original 4 bolt 010 020 block & heads. (matching #'s). 383 stroker, SMI q jet 750 cfm, Lunati Voodoo 60102 cam, Scorpion roller rockers, Spin Tech pro street mufflers with X pipe.
Sport/Truck is offline   Reply With Quote
Old 11-30-2008, 04:23 PM   #21
Lugnut64052
Middle-aged Curmudgeon
 
Lugnut64052's Avatar
 
Join Date: Jun 2008
Location: Independence, MO
Posts: 753
Re: Driving on front brakes only

Quote:
rowr!!! cat fight!!!


Kinda interested to see how this turns out. I'm with Shane-- always understood tape to be a lubricant. A pipe thread by design is a self-sealing thread. The tape makes it easier to screw it together.

And Tx Firefighter is right. Take a look at the flare to see where it's leaking. All the threaded nut is doing is holding the flares together.
Lugnut64052 is offline   Reply With Quote
Old 11-30-2008, 04:44 PM   #22
theyammieguy
accepting donations
 
theyammieguy's Avatar
 
Join Date: Oct 2008
Location: houston tx
Posts: 521
Re: Driving on front brakes only

All I know, is if I did'nt use teflon tape, I would have tractors that would'nt build up air pressure and trailers that leaked product.
__________________
1999 Yamaha roadstar 1600 chop. (in progress.)

See my builds here>http://s113.photobucket.com/albums/n238/nickrp_2006/

"Ya'll can go to hell, I'm going to Texas."
David Crockett
theyammieguy is offline   Reply With Quote
Old 11-30-2008, 06:37 PM   #23
hotrodhomi
Registered User
 
hotrodhomi's Avatar
 
Join Date: Apr 2004
Location: Sacramento
Posts: 3,737
Re: Driving on front brakes only

Quote:
Originally Posted by shane View Post
teflon tape is not designed as a sealant either. It's proper use is as a lubricant in order to achieve the proper torque readings.
ftw
__________________
'72 2wd blazer, bagged w/ watts link & EDC
'72 C10 "Lowered Farm Truck" STOLEN 5-18-11
'66 impala ht
hotrodhomi is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 06:45 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com