S4 Quattro Cabriolet V8-4.2L (BHF) (2008)
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Set gauge (3 mm measuring range) - A - to " 0" with 2 mm pre-load.
‹› Tip of dial indicator must be positioned on the center of the differential.
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Lift differential without turning it, read backlash on dial indicator and note.
‹› Measured value in following example: 0.62 mm
‹› To raise differential, secure special tools (VW 521/4 ) and (VW 521/8) at right on differential (housing side).