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rear disk brake problems
Posted: Tue Feb 02, 2010 1:06 pm
by Mr Top Hat
hi all just installed some 4wd rear disk brakes on my 90 lseries wagon
but it doesnt seem to fit, the caliper and caliper bolts are grinding on the rotor
i dont really know if i have missed something out when i was installing it
i was following the instructions
HERE
does anyone have any ideas on what ive missed?
ROb
Posted: Tue Feb 02, 2010 1:46 pm
by steptoe
did not look at your link. Did you get your set up off 4WD L series yourself or buy it off someone who claimed/thought it was 4WD. FWD Vortesx had disc rear that don't just bolt up to work on 4WD as far as I find out on here
Posted: Tue Feb 02, 2010 2:16 pm
by Mr Top Hat
steptoe wrote:did not look at your link. Did you get your set up off 4WD L series yourself or buy it off someone who claimed/thought it was 4WD. FWD Vortesx had disc rear that don't just bolt up to work on 4WD as far as I find out on here
i brought it from a guy on here
it all bolts on fine, its from a 4wd subaru

ignore the backing plate i fixed that later
Posted: Tue Feb 02, 2010 2:59 pm
by Gannon
Did you forget the washers that go on the bolts?
When i installed mine (3 years ago) i seem to remember the same thing. Without the washers, the bolts are too long and rub on the disc.
Posted: Tue Feb 02, 2010 3:28 pm
by Mr Top Hat
Suparoo wrote:Did you forget the washers that go on the bolts?
When i installed mine (3 years ago) i seem to remember the same thing. Without the washers, the bolts are too long and rub on the disc.
hmm are they the spring washers?
or are they another washer that goes ontop of that?
Posted: Tue Feb 02, 2010 9:16 pm
by Gannon
I cant remember without looking at it, and i no longer own an L series
What we need is for somebody with an RX (or a GLAT like Steptoe) to go out and check what washers they have.
Posted: Wed Feb 03, 2010 8:24 am
by steptoe
can't see with wheel in place. so , did you use any washers at all on mounting bolts. you got two sets of bolts touching rotor?
Posted: Wed Feb 03, 2010 9:11 am
by TOONGA
I had a similar problem with my brumby when I put the discs on the back one side was fine the other rubbed against the disc one of the bolts was touching the disc it was probably my tighten it up until its rock solid approach that caused it but a washer on each bolt stopped the problem
this is how I did it
showthread.php?t=14597
TOONGA
Posted: Wed Feb 03, 2010 3:32 pm
by El_Freddo
Suparoo wrote:Did you forget the washers that go on the bolts?
When i installed mine (3 years ago) i seem to remember the same thing. Without the washers, the bolts are too long and rub on the disc.
I'm sure these are the spring washers. I had the same problem when I installed my rear discs - only it was one bolt, not all of them.
Get a spring washer on there and you won't have a problem. I love my rear disc setup, but it does get a little noisy if I drive on dirt for a while, otherwise they're quiet - that's a complaint I've had others share with me, I hadn't noticed before they said anything...
Cheers
Bennie