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Clutch Plate / Slip Disc

Posted: Sun Jun 24, 2018 9:42 pm
by neonwall
Fairly simple Q here however Im don't have a manual and wanting to reinstall clutch on R80 RT 1986. What is the correct orientation of the Slip Disc and what is the correct torque for clutch Bolts?

A couple of images I found are contradictory as attached. Any help appreciated

Re: Clutch Plate / Slip Disc

Posted: Tue Jun 26, 2018 2:46 am
by neonwall
By orientation I mean which side faces out?

Re: Clutch Plate / Slip Disc

Posted: Tue Jun 26, 2018 3:25 am
by ME 109
Bottom pic is correct.

Re: Clutch Plate / Slip Disc

Posted: Tue Jun 26, 2018 3:45 am
by Airbear
Aha! I could only see one image previously but now I see that you are referring to the friction disk.

The longer spigot points towards the gearbox. Here you go:

Image
From Max BMW parts fiche.

Do you not have a workshop manual? The Clymer manual is a really useful investment, with good step-by-step pictorial guides to almost every procedure and it has all the torque settings and tolerance limits you could ever need:

https://www.amazon.com/Clymer-Repair-Ma ... B000GZX312

Re: Clutch Plate / Slip Disc

Posted: Tue Jun 26, 2018 4:38 pm
by neonwall
Excellent thanks guys, yeah i do have a manual however it is the BMW service manual and not as detailed. 20Nm torque on the Clutch bolts yeah?
Thanks again

Re: Clutch Plate / Slip Disc

Posted: Tue Jun 26, 2018 4:49 pm
by Kurt in S.A.
What's a Nm? :lol: But yes, something like 15 ft-lbs is right.

Kurt in S.A.

Re: Clutch Plate / Slip Disc

Posted: Tue Jun 26, 2018 5:59 pm
by dougie
Kurt in S.A. wrote: Tue Jun 26, 2018 4:49 pm What's a Nm?
That's how hard Newton kicked that phucking apple that hit him on the head. :idea:

Re: Clutch Plate / Slip Disc

Posted: Wed Jun 27, 2018 6:22 am
by ME 109
Kurt in S.A. wrote: Tue Jun 26, 2018 4:49 pm What's a Nm?
You know, Nm Nm Nm Nm Nm. :geek:
ZM will be along shortly.

Re: Clutch Plate / Slip Disc

Posted: Wed Jun 27, 2018 4:14 pm
by Wobbly
Kurt in S.A. wrote: Tue Jun 26, 2018 4:49 pm What's a Nm? :lol: But yes, something like 15 ft-lbs is right.
There are lots of metric conversion web sites available to help determine exact equivalents. Where a torque is given, it's best to assume that trouble will follow if not closely adhered to. I've been using this site for about 15 years....

http://www.onlineconversion.com/

Scroll down the first page until you get to Torque and there will be all the conversions you'd ever need.

Re: Clutch Plate / Slip Disc

Posted: Wed Jun 27, 2018 4:37 pm
by Kurt in S.A.
Wobbly -

I was just joshing about Nm...actually that is the site I go to a lot to make my conversions. My memory says that 1 Nm is about 0.7 ft-lbs.

Kurt in S.A.