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Timing Belt Condition After 3,000km (1Z, 04/94)

 
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MichaelJ
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Post16-05-2004, 5:15    Subject: Timing Belt Condition After 3,000km (1Z, 04/94) Quote

Vehicle data:
Audi 80 TDI, manufactured in April 1994, with 354,000 kilometers on the odometer, engine code 1Z.
Timing belt and tensioner replaced at 351,000 kilometers.
Prior to the timing belt replacement, there was a slight vibration at approximately 80 km/h.
in fourth gear.
Nach Zahnriemenwechsel starkes Ruckeln im 3. 4. und 5. Sure, here is the translation of the text from German to English:

"Gang"

"Gang" is a German word that means "gang" in English. It can also mean "gangster" or "gangsterism".

Here are some examples of how the word "gang" is used in German:

* "Die Gang ist sehr gefährlich." (The gang is very dangerous.)
* "Er ist ein Mitglied der Gang." (He is a member of the gang.)
* "Die Gang hat viele Verbrechen begangen." (The gang has committed many crimes.)

I hope this helps!
"when lightly accelerating. Tendency to jerk/stutter when the engine is warm."
slight. There's also a very brief stutter when releasing the accelerator.
...and the engine is operating within the relevant speed range.
runs through.
TDI-Graph is displaying the error message "Timing to advanced".
So, the ESP is activating much too early - thank you for the explanation.

I intended to fix that on Saturday and was surprised to find it in the ZR.
Coating with an abrasion cloud, approximately 6 cm in diameter and 1 cm high.
to discover things made of metal and rubber.
"The 'cloud' is located on the cover between the tensioner and the..."
Camshaft sprocket.
On the side of the tire, in the direction of travel, the steel wires are...
The gearbox is located in the center, above the drive wheels.
The engine vibrates when idling. I noticed some scratches on the...
deckung nicht erkennen - nur die obere abgenommen. How is it?
I can't say for sure what it looks like directly on the KW (presumably referring to a specific object or location).
Starting from the position of the main deposit, I would...
It seems that the ZR (Zahnriemen - timing belt) experiences wear and tear in the tensioner pulley.

My question is, is it normal that after approximately 3000 kilometers...
"Is this what abrasion looks like, and does the timing belt look like this on the side?"

http://m.jentgens.bei.t-online.de/DSC00077.JPG
http://m.jentgens.bei.t-online.de/DSC00082.JPG

I've never seen anything behind the timing chain cover so soon after a timing chain replacement.
and I am therefore not sure.

Best regards.
MichaelJ


Translated on 26-08-2026, 18:05.
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Post16-05-2004, 13:07    Subject: Timing Belt Condition After 3,000km (1Z, 04/94) Quote

Hello Michael,

Just measure the width of the timing belt; I've already written something about that in another post.
The page always looks a bit blurry. What I can't quite make out from the pictures is whether the edge of the page is at a 90-degree angle or if it's been cut at an angle, which wouldn't be ideal.
Does the timing belt tension need to be adjusted?

Best regards, Rainer.


Translated on 26-08-2026, 18:08.
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haehnlein
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Post16-05-2004, 13:39    Subject: Timing Belt Condition After 3,000km (1Z, 04/94) Quote

Hi Michael,

It sounds like the belt tension is too low. Check this immediately, otherwise the 1Z motor will be damaged. Regarding the jerking: try searching for "needle lifter" or "quantity control device" in the search function.
____________

Für Antworten danke ich Euch im Voraus. Gruß Christian

Kein Auto mehr!


Translated on 26-08-2026, 18:09.
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ulf
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Post16-05-2004, 17:33    Subject: Timing Belt Condition After 3,000km (1Z, 04/94) Quote

Rainer K. wrote:
The page looks a bit fuzzy. What I can't quite make out from the pictures is whether the page is at a 90° angle or if it's somehow angled, which wouldn't be okay.

Okay, I agree... I think the sidewalls of the tires look more normal than critical.
Gruß Ulf
_________

MG4 Electric


Translated on 26-08-2026, 18:10.
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Post17-05-2004, 0:02    Subject: Timing Belt Condition After 3,000km (1Z, 04/94) Quote

Oops, I missed the pictures icon_redface.gif. Can I join Ulf? -> Looks okay. Yesterday, I also removed the ZR cover: after 20,000 km, there's quite a bit of wear on the belt (fine, voluminous dust). Just press the belt down firmly (with your thumb) and check the tension on the tensioner pulley (I use a dentist's mirror for this on the Audi 80, otherwise it's hard to see).
____________

Für Antworten danke ich Euch im Voraus. Gruß Christian

Kein Auto mehr!


Translated on 26-08-2026, 18:11.
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