Hugh,
I have a 75 TR6 which has the dual belt pulley on the water pump. This may
be what BPNW is referring to. I did not measure the pulley width when I
replaced the pump so sorry I can't help there.
Charles Shaw
75 TR6
CF39093UO
At 07:59 PM 5/10/2002 -0400, Hugh Fader wrote:
>Just mounted my alternator and put the fan belt on. Surprise, surprise. It
>looks like I've got 1/2" damper pulley and alternator and a 3/8" water pump.
>I determined earlier that I have a later head (with EGR) on my 1972 block.
>I'm guessing a previous owner used the water pump that came with the newer
>head. A spare pump did not come with the cloud of parts that accompanied the
>car when I bought it.
>
>It cooled OK and ran quietly with this pump before the rebuild, so I'm
>debating whether or not to put a new pump on (and sink another $60 or so
>into this never ending project). I realize I'll risk premature belt failure
>etc.
>
>Any advice on what to do? BPNW lists a single and dual water pump. Any idea
>what the difference is?
>
>- Hugh Fader
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