[TR] thread size of uprated Moss water pump shaft.

[Dave]

I think it is 8mm dia and 1.25 mm pitch on the threads.
 

Dave Massey


 

 

-----Original Message-----
From: Bob Labuz <yellowtr at adelphia.net>
To: Triumphs List <triumphs at autox.team.net>
Sent: Thu, Jul 30, 2015 7:54 pm
Subject: Re: [TR] thread size of uprated Moss water pump shaft.


Hello,

Just received an email from Jeff. The thread size was confirmed by
Moss 
tech support as 8 1.25. Does that mean 8MM and 1.25 TPMM?

Bob

On
07/30/2015 04:01 PM, Bob Labuz wrote:
> Hello,
>
> Received a pump from Jeff
at LBcar today but it did not have a nyloc 
> nut supplied. Looked like 5/16 so
I went to the hw bin and pulled out 
> a 5/16 18 and it would not fit. Tried a
5/16 24 no go.
>
> I measured the thread with a gauge and it seems to be 20
TPI.
>
> I emailed Jeff to get me the correct thread size and he replied 5/16

> UNF which is 24 TPI. This shaft is not 24 TPI. It may be 5/16 but not 
> 18
or 24 tpi.
>
> I went down to Lowes to check their metric HW and it seems to
be a 
> M8-1.25.
>
> Can anyone help here? I dont want to install the pump
without the 
> correct nyloc nut for the pulley.
>
> The moss part # for the
pump is
>
> -835-073 x 1 Total
>
> Thanks,
>
> Bob
>



 
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