Front Brake Calliper spacer

Front Brake Calliper spacer

Author
Discussion

Loubaruch

Original Poster:

1,252 posts

203 months

Monday 16th September
quotequote all
As part of the recent body off I restored the front brake callipers, i.e. new pistons, seals and repaint. When first driving the car yesterday the front brakes were locked solid. On inspection today it seems that the new paint layers have altered the callipers dimensions to the extent that a shim about a third of the original is now needed to centralise the calliper on the disk, anybody else experienced this?

phillpot

17,247 posts

188 months

Monday 16th September
quotequote all


That's a lot of paint!

think I'd be cleaning the mating surfaces and trying again, caliper needs to be 100% solid not on a bed of squidgy paint.

Yogioes

244 posts

101 months

Thursday 19th September
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Not sure if this will help…
On my 2002 Chimaera there are 4mm thick spacer washers between the hub and the caliper bracket.
As far as I know, this car is standard and original.

Loubaruch

Original Poster:

1,252 posts

203 months

Thursday 19th September
quotequote all
Thanks, my original spacers are also 4mm thick.

Philpot the strange thing is that there is little paint on the mating surfaces of the calliper,almost bare metal maybe the brake disks are a diferent size?

.

phillpot

17,247 posts

188 months

Friday 20th September
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Loubaruch said:
Thanks, my original spacers are also 4mm thick.

Philpot the strange thing is that there is little paint on the mating surfaces of the calliper, almost bare metal maybe the brake disks are a different size?

.
Ah! you didn't mention you had new discs, there are indeed two sizes, some need the spacer and other ones shouldn't need a spacer at all wink

Loubaruch

Original Poster:

1,252 posts

203 months

Friday 20th September
quotequote all
Many thanks, I did not realise that mystery solved.