seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Crankshaft > < Excess piston dimension at the top dead centre: check
Measuring radial clearance of conrods
Measuring radial clearance of conrods
Consult the equivalence table for tools and equipment according to applicability among Seat / VW / Audi / Skoda → Chapter.
Special tools and workshop equipment required
t  Plastigage
Operation process
–  Remove conrod bearing cap. Clean bearing cap and bearing journal.
–  Place a length of Plastigage corresponding to the width of the bearing on the journal or into the bearing shells.
–  Fit conrod bearing cap and tighten to 30 Nm without turning further angle and without rotating crankshaft.
–  Remove conrod bearing cap again.
–  Compare width of Plastigage with the measurement scale.
Radial clearance:
l  Wear limit: 0.08 mm.
–  Renew conrod bolts.
   

Crankshaft > < Excess piston dimension at the top dead centre: check