Author Topic: Auxiliary belt pulley  (Read 1537 times)

Offline Andy

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Auxiliary belt pulley
« on: July 04, 2011, 10:40:06 pm »
Anyone know if these came in different sizes?

I always thought there was CL/GT size, and the G40 twin v-belt style. Have come to fit a single v-belt CL crank pulley tonight and found it doesn't clear the metal timing marker. So, is the timing marker different, or have I got an odd size crank pulley?

Offline dub-disaster

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Re: Auxiliary belt pulley
« Reply #1 on: July 04, 2011, 11:11:44 pm »
Yes there are two different size pulleys, for sure think one was earlier and one was later they have corresponding size alternator pulleys aswell. Only info I can see on etka is  part numbers are different 056 105 255 for one and 030 105 255 e for the other I have a spare one and it measures 22m wide and about 146 mm in diameter . Timing covers only two are listed those are one for the py with the metal pointer and the other for the gt

Offline Andy

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Re: Auxiliary belt pulley
« Reply #2 on: July 05, 2011, 06:36:16 am »
Cheers Anthony - which part number is on yours please?

Offline hayesey

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Re: Auxiliary belt pulley
« Reply #3 on: July 05, 2011, 01:28:08 pm »
when I put my non-g40 bottom pulley onto mine it hit the marker too.  I just bent the marker to accommodate it and re-made timing marks on the pulley using a DTI gauge.  I wasn't confident in the non-g40 pulley mark matching the g40 pointer anyway.

Offline Andy

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Re: Auxiliary belt pulley
« Reply #4 on: July 05, 2011, 05:40:39 pm »
I've got 030 105 255E, so at least it's the right part.

The G40 and CL pulleys have the TDC markers in a slightly different position, approx 5° apart from what I measured last night - though I was knackered so was being spesh.

I had in my head that my original CL engine had a metal timing marker on it too, but coming to think of it, it was deffo plastic. New cambelt cover time methinks.

Offline vwmk3jon

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Re: Auxiliary belt pulley
« Reply #5 on: July 06, 2011, 08:14:55 pm »
part number on back of pulley yes? (i always spesh!)

Offline dub-disaster

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Re: Auxiliary belt pulley
« Reply #6 on: July 06, 2011, 09:18:19 pm »
andy mine is also a 030 105 255E i changed my inner cover to a non g40 version cost about £20 from vag new inc vat

Offline Andy

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Re: Auxiliary belt pulley
« Reply #7 on: July 06, 2011, 09:22:03 pm »
Cheers Anthony - getting a CL cover from Chris tomorrow. The metal pointer on mine's already bent to buggery, so I'd rather sack it off and sort it properly!