Used to lock the timing belt tensioner while relieving pressure from the belt.
Applicable: VW/Audi 3.0L [V6] (5v), some 1.8L (4-cyl.) (5v) turbo and 4.2L [V8] (5v) w/ timing belt.
Tool Applications for Individual Tools listed below (List includes applications for all tools included. Some models appear duplicated):