audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Valve gear > < Installing cylinder head
Checking compression
Checking compression
The compression test is carried out using the „Guided Fault Finding“ function of the vehicle diagnostic, testing and information system -VAS 5051B- under „Repair group 15; Cylinder head, valve gear; Subsystem, background conditions; Diagnosis object: compression pressure poor“.
   

Valve gear > < Installing cylinder head