1st Generation Specific (1979-1985) 1979-1985 Discussion including performance modifications and technical support sections

Making new brake hard lines

Thread Tools
 
Search this Thread
 
Old 05-03-06, 02:05 PM
  #1  
Full Member

Thread Starter
iTrader: (1)
 
ColinMc's Avatar
 
Join Date: Nov 2005
Location: Albany, NY
Posts: 74
Likes: 0
Received 0 Likes on 0 Posts
Making new brake hard lines

I'm replacing all the hard lines on my 78 RX-7 Savanna, however, I can't find the right fittings/bolts anywhere that i need to put on the end of the lines before flaring them. I work at NAPA so I know they don't have them...even any adapters. Figured i'd see if anyone else had done this and if so where they got them? I can't reuse the old ones...the reason i'm replacing the lines is because the old fittings are shot. I tried searching, but I can't seem to find anyone else that has had this problem. They are an oddball thread not the standard metric thread. 10x1.25 instead of 10x1.00.

Thanks,
Colin

Old 05-03-06, 03:03 PM
  #2  
Full Member

 
thedonn007's Avatar
 
Join Date: Jun 2005
Location: Michigan
Posts: 96
Likes: 0
Received 0 Likes on 0 Posts
I just used the standard metric threads for my 84 GSL-SE. It seems to work well, at least I have not noticed any leaks yet. I bought the hard lines from Murray's by the way.
Old 05-03-06, 03:48 PM
  #3  
Old Fart Young at Heart

iTrader: (6)
 
trochoid's Avatar
 
Join Date: Apr 2004
Location: St Joe MO
Posts: 15,145
Likes: 0
Received 7 Likes on 7 Posts
If you are going to the trouble of redoing all of the brake lines, then I would suggest you upgrade the front struts and rear end to FB units. Eliminates the fitting problem and makes part sourcing easier, especially struts.
Old 05-03-06, 04:10 PM
  #4  
Full Member

Thread Starter
iTrader: (1)
 
ColinMc's Avatar
 
Join Date: Nov 2005
Location: Albany, NY
Posts: 74
Likes: 0
Received 0 Likes on 0 Posts
Well the struts that are on there are in perfect shape...the only thing my car needs to get back on the road is the brake lines replaced. I have the lines all cut and bent to shape...just no fittings lol, i might try a hydraulic company that also makes stainless lines and see if they have some kind of adapter...figured i'd try here first and see what other people had done.
Old 05-03-06, 04:13 PM
  #5  
Old Fart Young at Heart

iTrader: (6)
 
trochoid's Avatar
 
Join Date: Apr 2004
Location: St Joe MO
Posts: 15,145
Likes: 0
Received 7 Likes on 7 Posts
You may have to buy pre-made lines that have the fittings you need, then cut the lines and use the fittings.
Old 05-03-06, 06:09 PM
  #6  
Full Member

 
smurfy RX3's Avatar
 
Join Date: Nov 2005
Location: NYC
Posts: 97
Likes: 0
Received 0 Likes on 0 Posts
Just use your old fittings.... remove them from bad lines and put them on the new lines BEFORE flaring the new lines (3/16").
Old 05-03-06, 06:13 PM
  #7  
RX for fun

iTrader: (13)
 
Siraniko's Avatar
 
Join Date: Aug 2001
Location: Socal
Posts: 15,926
Likes: 0
Received 22 Likes on 19 Posts
Originally Posted by ColinMc
I'm replacing all the hard lines on my 78 RX-7 Savanna, however, I can't find the right fittings/bolts anywhere that i need to put on the end of the lines before flaring them. I work at NAPA so I know they don't have them...even any adapters. Figured i'd see if anyone else had done this and if so where they got them? I can't reuse the old ones...the reason i'm replacing the lines is because the old fittings are shot. I tried searching, but I can't seem to find anyone else that has had this problem. They are an oddball thread not the standard metric thread. 10x1.25 instead of 10x1.00.

Thanks,
Colin


any of the pre-81 mazda's such as 626 & GLC to name a few have the same thread pitch. Those are easy to get in my neck of the city. how much do you wanna pay per fitting.
Old 05-03-06, 06:14 PM
  #8  
Function > Form

 
rotor vs. piston's Avatar
 
Join Date: Nov 2002
Location: Catonsville MD (baltimore suburb)
Posts: 10,890
Likes: 0
Received 3 Likes on 1 Post
Or try to find another SA that's junk and try to salvage the fittings. Also other Japanese cars from that time frame may have the same fittings. So you may have to go to a 'yard with a can of PB blaster and a 10mm line wrench and see if you can come up with anything.
Old 05-04-06, 04:15 PM
  #9  
Full Member

Thread Starter
iTrader: (1)
 
ColinMc's Avatar
 
Join Date: Nov 2005
Location: Albany, NY
Posts: 74
Likes: 0
Received 0 Likes on 0 Posts
Thanks for the help everyone, turns out Foreign Autoparts sells adapters so I can put regular metric fittings on the lines then screw the adapter to those. Unfortunately the reason why i'm replacing the brake lines is because most of the fittings are shot that are on there now lol. The adapters are 3 bucks a piece...so could be worse I guess.
Old 05-05-06, 12:42 AM
  #10  
Banned. I got OWNED!!!
 
gonzz's Avatar
 
Join Date: Mar 2002
Location: Las Vegas, NV
Posts: 4,236
Likes: 0
Received 0 Likes on 0 Posts
I just replaced all hard lines in my SA also. I bought a 25ft roll of 3/16" brake line from Napa for 25.00. Easy job. Used all my old fittings..
Old 05-05-06, 11:20 AM
  #11  
Waffles - hmmm good

iTrader: (1)
 
t_g_farrell's Avatar
 
Join Date: Jul 2004
Location: Lake Wylie, N.C.
Posts: 8,783
Received 282 Likes on 232 Posts
My fittings are a bit chewed up as well. I'd like to find replacements and not go the adaptor route. I think someone on here said they went a hydraulic place to get the right ones. It would be really nice to find these new online somewhere. Is that thread pitch you gave, 10x1.25, the correct one for the original ends ? Maybe I can search on that.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Frisky Arab
2nd Generation Specific (1986-1992)
13
08-18-15 05:30 PM
GrossPolluter
2nd Generation Specific (1986-1992)
4
08-16-15 09:50 AM



Quick Reply: Making new brake hard lines



All times are GMT -5. The time now is 05:09 PM.