seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Engine cylinder head, valve gear > < Piston and cylinder dimensions
Measuring radial clearance of conrods
Measuring radial clearance of conrods
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 bearing journal or bearing shell.
–  Insert the conrod bearing cover and tighten to 30 Nm without tightened to a further angle of rotation, without rotating the crankshaft in the process.
–  Remove conrod bearing cap again.
–  Compare width of Plastigage with dimension.
Radial clearance:
l  New: 0.02 ... 0.06 mm.
l  Wear limit: 0.09 mm.
–  Renew conrod bolts.
   

Engine cylinder head, valve gear > < Piston and cylinder dimensions