Not joined yet? Register for free and enjoy features such as alerts, private messaging and viewing latest posts and topics.

Brake disc replacement - torque settings?

"M" Specific discussion
Post Reply
DevonPaul
Member
Member
Posts: 208
Joined: Tue Aug 11, 2015 12:35 pm

Brake disc replacement - torque settings?

Post by DevonPaul » Thu May 09, 2024 9:18 am

Finally getting around to fitting the new front discs.

I had a search but there are so many results fitting my terms, so does someone have a sheet with the torque settings for the wheels, disks and calipers?

Also - grease the pad pins with red rubber grease, or not? - I've heard various opinions. Perhaps best to see what conditin they're in when they come out.

Thanks

Paul
2006 Imola Z4MC (wife's shopping trolley)
1990 Toyota Carina (Started as a free family heirloom, now apparently a Classic)
2016 Toyota Avensis 1.6D (yup, the *really* slow one).
2011 TDM900
1997 VFR750 project. 95% complete. Only 30% left to do.

User avatar
smorris_12
Member
Member
Posts: 912
Joined: Mon Apr 18, 2022 2:14 pm
Location: Somerset

Brake disc replacement - torque settings?

Post by smorris_12 » Thu May 09, 2024 9:24 am

Wheel bolts ~ 130Nm

Disk retaining screw ~ nothing much - it's just to stop the disc falling off or spinning while you put the caliper & wheel on so just nip it up

Caliper pins ~ 30Nm. A thin smear of grease if you like. I must admit I've never got any so a spray of WD40 if it's to hand. More important to clean them up
------
Scott

Where are we going and why am I in this handbasket?

2006 Z4 2.5si Silbergrau und rot

DevonPaul
Member
Member
Posts: 208
Joined: Tue Aug 11, 2015 12:35 pm

Brake disc replacement - torque settings?

Post by DevonPaul » Thu May 09, 2024 10:30 am

Thanks - ideal.

Just off to Screwfix for a Geordie sized bucket of swear words and then I'll get cracking.
2006 Imola Z4MC (wife's shopping trolley)
1990 Toyota Carina (Started as a free family heirloom, now apparently a Classic)
2016 Toyota Avensis 1.6D (yup, the *really* slow one).
2011 TDM900
1997 VFR750 project. 95% complete. Only 30% left to do.

plenty
Member
Member
Posts: 372
Joined: Tue Sep 10, 2013 11:59 pm

Brake disc replacement - torque settings?

Post by plenty » Thu May 09, 2024 11:33 am

E46 M3 specs, but close enough.

Caliper slider pins are cheap to buy so I always replace them when I'm in there, and I don't use grease. I do use copper grease on the disc retaining screws and the caliper pin threads. If these seize, a simple job becomes a right pain.

Image

Image

DevonPaul
Member
Member
Posts: 208
Joined: Tue Aug 11, 2015 12:35 pm

Brake disc replacement - torque settings?

Post by DevonPaul » Thu May 09, 2024 5:32 pm

Well, all done.

It all came apart nice and easily, the pins (blimey they're a bit more substantial than the ones on my bikes) were in good nick, the wear sensor was a bit of a faff to replace but seemed to go in OK.

But best of all I didn't even get my hands dirty.

"Why not?" you ask, well.....

As I was rolling it out to get started, a neighbour had a mobile mechnic working on their car. "Ooh, nice" he said as he was just finishing up. "Yup, I'm just about to have a go at the discs and pads, don't fancy lending a hand" I joked.
He checked his watch, said "my next job isn't until after lunch", and so 75 min, 1 cup of tea and £50 later all was done, and he even let me watch.

Copper grease on the pin threads, no grease on the pins.

:)
2006 Imola Z4MC (wife's shopping trolley)
1990 Toyota Carina (Started as a free family heirloom, now apparently a Classic)
2016 Toyota Avensis 1.6D (yup, the *really* slow one).
2011 TDM900
1997 VFR750 project. 95% complete. Only 30% left to do.

User avatar
Mr Tidy
Legend
Legend
Posts: 24164
Joined: Wed Jul 02, 2014 12:18 pm
Location: North West Surrey

Brake disc replacement - torque settings?

Post by Mr Tidy » Thu May 09, 2024 7:57 pm

Wow, some people are really Jammy! Well done. :thumbsup:
Coupes because stunning!
Current - Silver Grey MC, Imola Red heated Nappa & carbon trim. Aeros, H & R Coil-overs, 224s, OE Strut brace, Nav, cup-holders, DSP Hi-Fi, pdc, cruise, MFSW, no CDV! E90 330i daily
Gone - Montego Blue
Gone - Ruby Black

Post Reply