Re: Speedometer error

[PGAHOWELLS <PGAHOWELLS@domain.elided>]

In a message dated 04/03/1998 09:03:06 GMT,  kgn@domain.elided writes:

<< Subj:	 Re: Speedometer error
 Date:	04/03/1998 09:03:06 GMT
 From:	kgn@domain.elided (K.G. Nicholson)
 To:	PGAHOWELLS@domain.elided (PGAHOWELLS)
 CC:	rudibrown@domain.elided, stag@domain.elided
 
 
 On Tue, 3 Mar 1998, PGAHOWELLS wrote:
 
 > Hi
 > The workshop manual has some data, but its variable dependant on
 > 
 > Tyre size (There are three sizes with data given)
 
 Firestone 185/70 HR - which I am pretty sure are original types. 
 
 > 
 > Overdrive type  "A" or "J"
 > 
 
 Overdrive type J  - it is a 1977 car.
 
 
 Many thanks for your interest and help.
 
 Regards 
 
 Graham

To Graham

It says for 185/70 tyres 432 revs per minute per 10 mph. Thats 3024 for 70mph
O/D Top No distinction for A and J overdrives.

It only gives different readings for A and J overdrives in the 185HR14 tyre
size 
414 and 404 respectively  (rpm per 10 mph)

Peter