Audi S4 4.2L Engine New Timing Chains & Guides - YouTube
AMTuned OEM Audi Ultimate Timing Service Kit - Audi B6 / B7 S4 4.2L &
Audi S4 4.2 V8 BBK / BAT Timing Chain Service – VAG Technic
Audi S4 3.0 TFSI CAJA / CAKA / CGW Timing chain replacement service – VAG Technic
Timing chain job on a 4.2 V8 Audi. This is the transmission side of the engine. I had to split transmission and engine before being able to reach the timing. : r/Justrolledintotheshop