Here is an interesting video of a tear down of a VW 2.5 engine, it's in spanish but serves the purpose. Notice how TDC is near the Timing Chain side of the engine.
https://youtu.be/5so7VWOuBW4
This video may not be of immediate interest but as these engines age... .
Cheers
https://youtu.be/5so7VWOuBW4
This video may not be of immediate interest but as these engines age... .
Cheers
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