Just re-read my message - there is potential for confusion...
I am referring to your *water* pump. That is the "top belt pulley" as
you called it. The air injection pump was separate from the water pump.
It was mounted above the alternator.
Sorry for any confusion,
Peter Zaborski
76 TR6 (CF58310 UO) - air pump removed, still 2 pulley water pump
Calgary AB Canada
> -----Original Message-----
> From: Peter Zaborski [SMTP:peterz@merak.com]
> Sent: Tuesday, March 31, 1998 3:09 PM
> To: 'jbonina@nectech.com'
> Cc: 'TR6 List'
> Subject: RE: 2 groove pulley
>
>
> > -----Original Message-----
> > From: jbonina@nectech.com [SMTP:jbonina@nectech.com]
> > Sent: Tuesday, March 31, 1998 2:58 PM
> > To: triumphs@autox.team.net
> > Subject: 2 groove pulley
> >
> > Why does my TR6's top belt pulley have grooves for 2 belts
> while
> > the
> > bottom pulley only has room for one belt?
> >
> It was used with a second belt to drive the air injection pump. Part
> of
> the pollution controls on 75-76 cars. Most likely you have a pump made
> for one of these cars. The pumps for the older cars had only one
> pulley.
>
> Peter Zaborski
> 76 TR6 (CF58310 UO)
> Calgary AB Canada
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