Discs and Pads

Jack Ratt

Zorg Expert (I)
Supporter
British Zeds
The West Country
Joined
Dec 3, 2013
Points
200
Location
TRURO, CORNWALL
Model of Z
2.8i AUTO and 2.8i MANUAL
Decent jack, axle stands, 1/2" drive socket set, impact wrench a massive help. If you're changing the fluid as well a pressure bleeder is a big help. Good pair of pliers, or grips. You might need a decent light / torch. Can't think of any "special" tools though. I'd recommend some gloves and something to clean your hands afterwards.

Pretty straight forward job
 

Keith Lowes

Zorg Addict
British Zeds
Joined
Nov 3, 2017
Points
60
Location
Instow,North Devon
Model of Z
Z3 2.8
Decent jack, axle stands, 1/2" drive socket set, impact wrench a massive help. If you're changing the fluid as well a pressure bleeder is a big help. Good pair of pliers, or grips. You might need a decent light / torch. Can't think of any "special" tools though. I'd recommend some gloves and something to clean your hands afterwards.

Pretty straight forward job
Brilliant, where do you live and what time do you want me there
 

mrscalex

Zorg Guru (IV)
Supporter
British Zeds
3rd Party Trader
Joined
Jun 10, 2016
Points
165
Location
Swindon & Swansea
Also hex bit/wrench for caliper slider bolts and disc.

Proper tool or g clamp to compress piston in.

Brake cleaner and a tube of the correct silicone grease.
 

handsomejackuk

Zorg Guru (III)
Australian Zeds
The M44 Massive
Joined
Aug 8, 2016
Points
145
Location
t
also deep sockets for the handbrake cable make it easier to undo / tighten the handbrake cable inside the car can be done with spanners but its a bit harder unless anyone else knows of a better way,

copper grease also useful to lubricate moving parts, wd40 / some sort of release spray and a big hammer,

wire brush wheel on a drill is also good for cleaning the mating surfaces of the hub / flange when re assembling..
 

handsomejackuk

Zorg Guru (III)
Australian Zeds
The M44 Massive
Joined
Aug 8, 2016
Points
145
Location
t
you can use the old brake pad / pads or take one of the pads out and use screwdriver or something similar to push the pistons back...if you not got a wind back tool or g clamp...
 

Jack Ratt

Zorg Expert (I)
Supporter
British Zeds
The West Country
Joined
Dec 3, 2013
Points
200
Location
TRURO, CORNWALL
Model of Z
2.8i AUTO and 2.8i MANUAL
Brilliant, where do you live and what time do you want me there
If you need a hand I'm happy to help, however it will be at least a couple of weeks before I'm free. This weekend is my last weekend at home before I go to Bahrain for a week and I won't be fit for anything the first weekend back, well according to Jill I wont be =))
 

the Nefyn cat

Zorg Guru (IV)
Supporter
Joined
Oct 19, 2014
Points
174
Location
Actually in Nefyn. My, that took a while.
Model of Z
2.2i Sport
Be prepared to peel back the boots around the pistons and find a whole load of cr4p in there. DO NOT just push the pistons back and hope it'll be alright, it won't be. That way leads to seized pistons and horrible brakes. It's best to pump the pistons out as far as possible without popping them out of the seals and clean them as much as possible, then slip some of the right brake rubber grease in there. I'm not the only one round here that's wound up buying new pistons due to corrosion on the original ones. And I won't be the last, either.
 

Keith Lowes

Zorg Addict
British Zeds
Joined
Nov 3, 2017
Points
60
Location
Instow,North Devon
Model of Z
Z3 2.8
Be prepared to peel back the boots around the pistons and find a whole load of cr4p in there. DO NOT just push the pistons back and hope it'll be alright, it won't be. That way leads to seized pistons and horrible brakes. It's best to pump the pistons out as far as possible without popping them out of the seals and clean them as much as possible, then slip some of the right brake rubber grease in there. I'm not the only one round here that's wound up buying new pistons due to corrosion on the original ones. And I won't be the last, either.
Thank you for that one:thumbsup:
 

t-tony

Zorg Expert (II)
Supporter
British Zeds
#ZedShed
Joined
Dec 31, 2013
Points
226
Location
Torksey Lock,Lincoln, England
Model of Z
E89 Z4 23i Auto
Just don’t pump the piston too far (all the way out) or there’ll be tears. Best to clip one of the old pads onto the outside of the calliper with some Mole grips if you’re on your own..

Tony.
 

IainP

Zorg Guru (II)
British Zeds
Joined
Feb 20, 2019
Points
119
Location
Out of my Tree, North of Perth, Scotland
Model of Z
1.9
The sliders will probably be dirty, Do Not use sandpaper or a blade to clean them.
They're stainless. Use a plastic scraper, Cif/Jif cleaner, or brake cleaner if you have it. Then polish them with any kind of metal polish.
You can apply a Small amount of rubber silicone grease above if necessary. THEN CLEAN YOUR HANDS, THEN CLEAN THEM AGAIN. Be very careful not to get that grease on discs or pads.
 

Mazza

Zorg Guru (V)
Supporter
British Zeds
The M44 Massive
Joined
Nov 1, 2017
Points
175
Location
Bognor Regis
Model of Z
Z3 1.9 M44 Roadster Z3 2.8 Project
Having all the right tools is one thing ....knowing what to do with them is another ..........as I am finding out :arghh::arghh::arghh:=))
 

the Nefyn cat

Zorg Guru (IV)
Supporter
Joined
Oct 19, 2014
Points
174
Location
Actually in Nefyn. My, that took a while.
Model of Z
2.2i Sport
Having all the right tools is one thing ....knowing what to do with them is another ..........as I am finding out :arghh::arghh::arghh:=))
We all started from the same place, some are still there.:whistle:

The sliders will probably be dirty, Do Not use sandpaper or a blade to clean them.
They're stainless. Use a plastic scraper, Cif/Jif cleaner, or brake cleaner if you have it. Then polish them with any kind of metal polish.
You can apply a Small amount of rubber silicone grease above if necessary. THEN CLEAN YOUR HANDS, THEN CLEAN THEM AGAIN. Be very careful not to get that grease on discs or pads.
Ain't gloves wonderful. 20 for two quid at our nearest Asda.
 

t-tony

Zorg Expert (II)
Supporter
British Zeds
#ZedShed
Joined
Dec 31, 2013
Points
226
Location
Torksey Lock,Lincoln, England
Model of Z
E89 Z4 23i Auto
Yes, it is 7mm. The screw which holds the disc to the hub is 6mm.

Tony.
 

Delk

Zorg Guru (III)
British Zeds
Joined
Oct 9, 2018
Points
125
Location
Hemsby Norfolk
Model of Z
Z3 2.8 real widebody
For some reason alot of brake systems use 7mm allen keys. I have some 7mm allen sockets and its the only time they are ever used.
 

TheBoatDude

Regular Member
American Zeds
Joined
Dec 30, 2019
Points
19
Location
Bay Area, CA
Model of Z
2.3
Be prepared to peel back the boots around the pistons and find a whole load of cr4p in there. DO NOT just push the pistons back and hope it'll be alright, it won't be. That way leads to seized pistons and horrible brakes. It's best to pump the pistons out as far as possible without popping them out of the seals and clean them as much as possible, then slip some of the right brake rubber grease in there. I'm not the only one round here that's wound up buying new pistons due to corrosion on the original ones. And I won't be the last, either.
How prevalent are rusted pistons? Looking to do my brakes and have the seal kits on order, but not sure if I need to also replace the pistons as well (of course, I’ll find out after I realize I do t have the parts I need)
 

Mazza

Zorg Guru (V)
Supporter
British Zeds
The M44 Massive
Joined
Nov 1, 2017
Points
175
Location
Bognor Regis
Model of Z
Z3 1.9 M44 Roadster Z3 2.8 Project
The rears on mine were passable, but the fronts were awful.....I just replaced the lot.
 
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