Radiator Repair?

The place for all technical car discussions. If you haven't already, read our Disclaimer first!

Moderator: The Mod Squad

Radiator Repair?

Postby TRD_ZERO » Sun Apr 13, 2014 5:55 pm

One of my braided lines have rubbed through about 3 horizontal tubes/galleries on my radiator so its leaking. Is there anyway of repairing this? Im thinking its a bit thin to weld but im no welder. Do i have any options or does it just go straight in the bin? Its a full alloy radiator
Lightning viewtopic.php?t=73689

Previous:
87 mazda etude turbo, 88 Starlet turbo s, 89 trueno GTZ - Thunder, 93 corolla wagon, 92 fxgt

You can sleep when you are dead.
User avatar
TRD_ZERO
Toyspeed Member
 
Posts: 1077
Joined: Sun Jul 16, 2006 12:24 pm
Location: Howick

Re: Radiator Repair?

Postby Bling » Sun Apr 13, 2014 6:03 pm

Photo might help determine answer. If people can tig weld coke cans, i'm sure most things are possible.
User avatar
Bling
** Moderator **
 
Posts: 15990
Joined: Mon Dec 22, 2003 9:02 pm
Location: Quake City

Re: Radiator Repair?

Postby evil_si » Sun Apr 13, 2014 6:12 pm

Na your not going to get the core welded,
1 easily
2 nicely it's horrible to weld, can't get it clean enough

You can remove those rows and weld them shut at the top and bottom header plates

Or go see Adrian at fenix and get a new one

Have known guys to clamp the damaged cores and crimp with pliers and coat with a 2 pack epoxy glue, don't like the chances of it lasting thou
User avatar
evil_si
Toyspeed Member
 
Posts: 2353
Joined: Sat Nov 01, 2003 6:19 pm
Location: TAURANGA, Pyes Pa

Re: Radiator Repair?

Postby TRD_ZERO » Sun Apr 13, 2014 6:24 pm

Adrian currenty has it. He did mention removing those rows but seems like a replacement will be a better option but he only has a plastic tank replacement and not any alloy ones. Im heading down to Tauranga next weekend you think you could attempt welding it up Simon?
Lightning viewtopic.php?t=73689

Previous:
87 mazda etude turbo, 88 Starlet turbo s, 89 trueno GTZ - Thunder, 93 corolla wagon, 92 fxgt

You can sleep when you are dead.
User avatar
TRD_ZERO
Toyspeed Member
 
Posts: 1077
Joined: Sun Jul 16, 2006 12:24 pm
Location: Howick

Re: Radiator Repair?

Postby evil_si » Sun Apr 13, 2014 7:16 pm

I wouldn't attempt to weld the core, more than happy to block the rows up and weld the header plates
User avatar
evil_si
Toyspeed Member
 
Posts: 2353
Joined: Sat Nov 01, 2003 6:19 pm
Location: TAURANGA, Pyes Pa

Re: Radiator Repair?

Postby jbod » Mon Apr 14, 2014 9:49 pm

I once wacked one of my ali radiators with a downpipe by accident piercing a few rows. I used a loctite metal repair resin you mix it like an epoxy. Never had issues with the repair.. Not my first choice but worked well
jbod
Toyspeed Member
 
Posts: 282
Joined: Wed Sep 01, 2010 3:33 pm
Location: New Zealand

Re: Radiator Repair?

Postby Akane » Tue Apr 15, 2014 1:29 am

I have a tig machine that welds as low as 5 amps, but don't have the skill to do it, or else I'd weld it for you, sorry :(
No "stance", no "hellaflush", none of that bullshit. Nothing but no grip on full boost.
http://www.lol.co.nz/ random shit.
User avatar
Akane
Toyspeed Member
 
Posts: 4073
Joined: Tue May 14, 2002 2:08 am
Location: Auckland

Re: Radiator Repair?

Postby Stu- » Tue Apr 15, 2014 6:47 pm

You can't weld them.
But as above you can take the end tanks off and weld up the runs that are damaged
I've done that a heap of times
1985 Toyota Starlet EP71 (4agte)
Project Thread
http://garage4ag.wordpress.com
Auto electrical and ecu installation
User avatar
Stu-
Toyspeed Member
 
Posts: 1767
Joined: Wed May 15, 2002 4:17 pm
Location: Hiding from you...


Return to Tech Questions

Who is online

Users browsing this forum: Google [Bot], Majestic-12 [Bot] and 11 guests