A8 Quattro Sedan V8-4.2L (ABZ) (1998)
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Timing Belt: Specifications
Dimensions
Belt Damper Dimensions
Adjust position of tensioning roller until damper length -a- is within specified range.
Damper length -a-:
Engine cold: 136-139 mm (5.35-5.47 inch).
Engine warm: 126-129 mm (4.96-5.08 inch).