seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Pulling spur gear off crankshaft and shrink-fitting new spur gear > < Measuring axial clearance of crankshaft
Measuring radial clearance of crankshaft
Measuring radial clearance of crankshaft
Special tools and workshop equipment required
t  Plastigage
Operation process
–  Remove bearing cap and clean bearing journal.
–  Place a length of Plastigage corresponding to the width of the bearing on the journal or into the bearing shells.
l  The Plastigage must be positioned in the centre of the bearing shell.
–  Fit bearing cap and tighten to 65 Nm. Do not turn crankshaft.
–  Remove bearing cap again.
–  Compare width of Plastigage with measurement scale.
Radial clearance:
l  new: 0.03..00.08 mm
l  Wear limit: 0.17 mm.
   

Pulling spur gear off crankshaft and shrink-fitting new spur gear > < Measuring axial clearance of crankshaft