audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Removing and installing camshafts > < Checking axial clearance of camshafts
Measuring radial clearance of camshafts
Measuring radial clearance of camshafts
Procedure
–  Remove camshafts → Chapter.
–  Clean bearing cap and bearing journal.
–  Remove roller rocker fingers → Chapter „Removing and installing camshafts“.
–  Place a length of Plastigage corresponding to the width of the bearing on the bearing journal or bearing shell to be measured.
l  The Plastigage must be positioned in the centre of the bearing.
–  Fit bearing cap and tighten to 5 Nm without rotating camshaft → Fig..
–  Remove bearing cap again.
–  Compare width of Plastigage with measurement scale.
Radial clearance:
l  Wear limit: 0.1 mm.
   

Removing and installing camshafts > < Checking axial clearance of camshafts