Craig,
I have copied your enquiry to the US TVR mailing list in the
hope that someone can shed some light on your problem.
Polly, Craig J wrote:
>
> Hello John,
> I've hit a problem with my 1800s rebuild. I have been
> rebuilding the brakes and I have found that the new TR6 disc's that I have
> bought do not allow the brake calipers to fit. The old disc's that I took
> off are a good 1" smaller on the o/dia .Does this mean that I need the
> caliper mounting plate from a TR6 ?.
As far as I knew, TR6 discs are 10.75" in diametre but I'm no expert
on TR6s.
I am now a little concerned that I have
> the correct uprights and steering arms as I have had a quick look at my
> 2500m and it seems on quick inspection that the mounting holes in the
> steering arms may be different.
I think the Ms use different steering arms to Vixens.
The rear brakes are also smaller than TR6
> items which adds to my confusion.
It adds to mine as well. I would expect 9" drums at the rear.
> From your parts list the upright should be herald drum brake
> these obviously allow the fitment of larger TR6 disc's but do they have any
> identification features ?. The ones I have the steering arm passes through
> them.
>
> Any advice would be helpful
>
> Regards,
>
> Craig
>
Lets hope someone else can help.
Regards,
John Upham, TVRCC Helpline.
--
Dr John Upham, The UKMotorSport Index,
http://www.ukmotorsport.com/, webmaster@ukmotorsport.com,
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