Here is the current position of the aux pulley.

Post a picture of the pulley.ScoopMan wrote:I have a 1979 Spider 2000 and my auxiliary pulley has both a notch in the edge and a tiny hole in the rim nearby. It does not look at all like other pulleys I have seen in pictures. I am not sure which one is my timing mark for 1:00. I am guessing it is the notch but just not sure. Anyone out there know? Thanks!
If you look at the above photo, in the centre of the pulley @ about 1 o'clock is the hole for the locating dowel. If you reference it in line from the centre to the outer egde of the pulley, it's about 2 teeth anti clockwise to the timing mark. Have a look where the marks are on your pulley in reference to the locating dowel.ScoopMan wrote:I have a 1979 Spider 2000 and my auxiliary pulley has both a notch in the edge and a tiny hole in the rim nearby. It does not look at all like other pulleys I have seen in pictures. I am not sure which one is my timing mark for 1:00. I am guessing it is the notch but just not sure. Anyone out there know? Thanks!
Good chance your aux pulley is also a camshaft pulley. The cam shaft pulleys can be used for the aux and often the phenolic originals got replaced by a metal cam pulley.ScoopMan wrote:I have a 1979 Spider 2000 and my auxiliary pulley has both a notch in the edge and a tiny hole in the rim nearby. It does not look at all like other pulleys I have seen in pictures. I am not sure which one is my timing mark for 1:00. I am guessing it is the notch but just not sure. Anyone out there know? Thanks!
I never thought of that possibility, but you are right, it is exactly the same size. It is a casting and does not have the big holes like the one posted above. Like I said, there is a notch on the inside of the rim, and 6 teeth clockwise from that, there is a tiny hole in the edge of the rim. It is really more of an indent than a hole, as it does not pass through, like in the camshaft pulleys. Of the two features, I would say the notch is more visually prominent. I took a picture, but I need to set up a photobucket account to post it.zachmac wrote:Good chance your aux pulley is also a camshaft pulley. The cam shaft pulleys can be used for the aux and often the phenolic originals got replaced by a metal cam pulley.ScoopMan wrote:I have a 1979 Spider 2000 and my auxiliary pulley has both a notch in the edge and a tiny hole in the rim nearby. It does not look at all like other pulleys I have seen in pictures. I am not sure which one is my timing mark for 1:00. I am guessing it is the notch but just not sure. Anyone out there know? Thanks!