Front disc bolt torque?

Having Problems with your BMW R1200RT/R1250RT? or have some Maintenance and Service questions?
Post Reply
Sullivj
Posts: 803
Joined: Wed Jul 06, 2016 9:46 pm
Location: Gatwick
Has liked: 72 times
Been liked: 71 times
Great Britain

Front disc bolt torque?

Post by Sullivj »

My Haynes hasn't yet arrived.

Could someone please tell me what the front disc bolt torque should be?

Thanks.
User avatar
MacJ
Posts: 153
Joined: Sun Feb 28, 2016 9:16 am

Re: Front disc bolt torque?

Post by MacJ »

The manual states 38 NM
Sullivj
Posts: 803
Joined: Wed Jul 06, 2016 9:46 pm
Location: Gatwick
Has liked: 72 times
Been liked: 71 times
Great Britain

Re: Front disc bolt torque?

Post by Sullivj »

Brilliant - thank you very much. I was sitting here, looking at the wheel, hoping that someone would reply - much appreciated - thanks.
User avatar
David.
Subscriber
Posts: 8342
Joined: Fri Nov 07, 2014 7:29 pm
Location: North Yorkshire
Bike Model and Year: R1200RT (Camhead) 2012
Been liked: 395 times
Great Britain

Re: Front disc bolt torque?

Post by David. »

The Haynes Manual for the R1200 dohc Twins 2010 to 2012 gives the following Torque setting.

Front brake disc bolts 19 Nm.
Sullivj
Posts: 803
Joined: Wed Jul 06, 2016 9:46 pm
Location: Gatwick
Has liked: 72 times
Been liked: 71 times
Great Britain

Re: Front disc bolt torque?

Post by Sullivj »

DaygloDavid wrote: The Haynes Manual for the R1200 dohc Twins 2010 to 2012 gives the following Torque setting.

Front brake disc bolts 19 Nm.

Thanks David. That explains why I couldn't get passed 25nm without shearing 2 torx bits!


"Tight's tight - too tight is knackered"!
guest3074

Re: Front disc bolt torque?

Post by guest3074 »

Sullivj wrote:
Thanks David. That explains why I couldn't get passed 25nm without shearing 2 torx bits!


"Tight's tight - too tight is knackered"!
David is correct with the torque settings  :) MacJ quoted the settings for caliper mounting bolts  :o




User avatar
David.
Subscriber
Posts: 8342
Joined: Fri Nov 07, 2014 7:29 pm
Location: North Yorkshire
Bike Model and Year: R1200RT (Camhead) 2012
Been liked: 395 times
Great Britain

Re: Front disc bolt torque?

Post by David. »

The front brake caliper mounting bolts are 30 Nm, in both the Haynes Manual & BMW Rider's Manual.
Last edited by David. on Sat Jul 23, 2016 12:46 pm, edited 1 time in total.
guest3074

Re: Front disc bolt torque?

Post by guest3074 »

DaygloDavid wrote: The front brake caliper mounting bolts are 30 Nm, in both the Haynes Manual & BMW Rider's Manual.
Not if you're looking at the manual for water cooled  :silence:
User avatar
David.
Subscriber
Posts: 8342
Joined: Fri Nov 07, 2014 7:29 pm
Location: North Yorkshire
Bike Model and Year: R1200RT (Camhead) 2012
Been liked: 395 times
Great Britain

Re: Front disc bolt torque?

Post by David. »

DaygloDavid wrote:The Haynes Manual for the R1200 dohc Twins 2010 to 2012 gives the following Torque setting.
guest3074

Re: Front disc bolt torque?

Post by guest3074 »

DaygloDavid wrote: The Haynes Manual for the R1200 dohc Twins 2010 to 2012 gives the following Torque setting.

Yes I know, I was referring to the small difference in what I quoted as it's slightly different for the water cooled RT's which coincidently is the same value that MacJ quoted.  ::) 
User avatar
David.
Subscriber
Posts: 8342
Joined: Fri Nov 07, 2014 7:29 pm
Location: North Yorkshire
Bike Model and Year: R1200RT (Camhead) 2012
Been liked: 395 times
Great Britain

Re: Front disc bolt torque?

Post by David. »

Sullivj wrote:Could someone please tell me what the front disc bolt torque should be?
What year/model is the bike?
cdnrtowner
Posts: 14
Joined: Sat Oct 03, 2015 10:00 pm

Re: Front disc bolt torque?

Post by cdnrtowner »

Hey Gents,


I have just checked the front discs and they move ever so slightly. I checked the back disc and it does not move at all. Has anyone noticed the same slight movement?
Thanks. Cheers, Pat
daverj
Posts: 128
Joined: Fri May 22, 2015 8:18 pm
Has liked: 2 times
Been liked: 3 times
Great Britain

Re: Front disc bolt torque?

Post by daverj »

Different mounting methods fixed floating and semi floating.  The latter help reduce warping by allowing the disc to expand and contract
R1250RT LE
Sullivj
Posts: 803
Joined: Wed Jul 06, 2016 9:46 pm
Location: Gatwick
Has liked: 72 times
Been liked: 71 times
Great Britain

Re: Front disc bolt torque?

Post by Sullivj »

Yes, both my front discs (2012) float around slightly.
cdnrtowner
Posts: 14
Joined: Sat Oct 03, 2015 10:00 pm

Re: Front disc bolt torque?

Post by cdnrtowner »

Thanks Dave for clarifying the discs tightness issue. After writing my question, I realized the floating/heat dispersion aspects. Notwithstanding my realization, I appreciate you taking the time to answer my query. Cheers Pat
Post Reply