Lan-Front axle, brakes, bearings, wheel hub,...and rear brakes too

After reading this thread, I pulled one pair of front pads and, no surprise, two frozen pistons. Ordered parts - disassembled, and found it very difficult to clean the stains from the inside of the caliper. Is that a "hard chrome" finish in there? The pistons where equally nasty but cleaned well with brake clean, a polish with "Nox
P6160514.JPG
P6160515.JPG
on" and then a very lite buffing with White Rouge, followed by another wash with brake clean to remove any polish compound. Although the pistons now seem to work and feel fine in the calipers, I would like to remove all the stain, any ideas?
 
After reading this thread, I pulled one pair of front pads and, no surprise, two frozen pistons. Ordered parts - disassembled, and found it very difficult to clean the stains from the inside of the caliper. Is that a "hard chrome" finish in there? The pistons where equally nasty but cleaned well with brake clean, a polish with "NoxView attachment 47561 View attachment 47562 on" and then a very lite buffing with White Rouge, followed by another wash with brake clean to remove any polish compound. Although the pistons now seem to work and feel fine in the calipers, I would like to remove all the stain, any ideas?

i mentioned that i used scotch-brite, but be gentle while cleaning these remove too much and you will create a problem, no need to use polish compound
 
my impact tool was indeed not capable getting them loose…. but a simple allen key and a BIG hammer did the job with the disc on my lap :)
 
i am using this paste from ate to install the pistons on the calipers, it helps smoothing the introducction of the pistons and avoids rusting, and it is fully compatible with DOT4 brake fluid

only a thin layer around the piston prior to assembly, works really well


107F3704-6D5C-438F-BC67-25526C32485B.jpeg
 
today we made a very spectacular job

038D0FD0-08DF-43C9-95C3-7241845A688F.jpeg


so i sanded and chromed the hubs

now the idea was to introduce the bearing rings

8C271146-DCB8-43B8-A537-A0598D444172.jpeg


usual way is to use a press and help the new rings with the lod ones, but we had a plan,...

5FF8C3F2-4C7C-469F-87DB-FF0DE24ADEE4.jpeg


some nitrogen in a big bottle, a big show,...

90092725-A82B-43F0-958C-F17E96F3CA4E.jpeg


once cold down to 200 deg negative you can simply drop the ring in its place, amazing !

03235D6C-6CB9-43BF-ACE5-A96BA79A49C3.jpeg


the rings remaining in the box are the old ones, see the new ones in their place already
 
new pistons,

48F989E4-6123-4A61-841D-AC530AFB38ED.jpeg
E6B089B3-6BC9-4C4D-94EA-A9F143381CE2.jpeg


and the 20 deg angle in the rears

34AA1830-5A4E-4986-AA21-6F368904B935.jpeg
D5AB99CB-409E-4E80-A96D-9FBBE672C00E.jpeg
9CB17E92-784C-4A13-B1BD-6252B3441B9D.jpeg
5E1675FB-3036-4AA3-BAB0-22F0C2E0CFAD.jpeg
6BC49BD5-A43F-4176-949D-1AB630809A82.jpeg
FD5FC510-769C-4AD1-B5F8-C7C87A660A15.jpeg
0090705F-6B2C-44A9-8779-287A36C1C0CB.jpeg
9EA06202-8516-411D-B584-012C3DA4DC89.jpeg
3138AB77-8EEB-43A3-8273-0F6093C2D524.jpeg
4E35FA0E-C902-4F46-AD82-05DC7EDEB2CC.jpeg
 

Attachments

  • 568DBE78-C174-470C-80C9-0765C40B85C1.jpeg
    568DBE78-C174-470C-80C9-0765C40B85C1.jpeg
    204.5 KB · Views: 398
  • 5A7E8B1F-4077-4035-8D49-6273958FC3E3.jpeg
    5A7E8B1F-4077-4035-8D49-6273958FC3E3.jpeg
    211.2 KB · Views: 400
  • 31F1D581-8F1F-408A-93F8-F52E6572B860.jpeg
    31F1D581-8F1F-408A-93F8-F52E6572B860.jpeg
    150.4 KB · Views: 401
  • 8B4CD704-8816-4626-B107-5C71F2594E25.jpeg
    8B4CD704-8816-4626-B107-5C71F2594E25.jpeg
    187.3 KB · Views: 379
Last edited:
prepare the rear area,

09DD5ED3-4A6C-4810-9F2F-55D11F21C375.jpeg

and new rear disks

you know but it is always a surprise when you can not introduce the new rear disks as you have to close the hand brake shoes a bit, yeah,...

648BCB41-E646-4111-AC8F-39A2AA70E07F.jpeg
E3A9EE38-27AB-44D5-941B-80869FFCBDDE.jpeg


front idsks are ready too,
35277D33-D107-4543-8387-B66FD7BE623B.jpeg
5BD496F1-84F9-470F-8B00-D79F5F8C6CA4.jpeg
 
Last edited:
Back
Top