seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Oil pump chain sprocket: removing and assembly > < Measure axial play of crankshaft
Measure radial play for crankshaft
Measure radial play for crankshaft
Special tools and workshop equipment required
t  Plastigage thread
Operation process
  Note
t  Do not interchange used bearing shells.
t  Bearing shells that have been worn down to the nickel layer must be replaced.
–  Remove the crankshaft bearing caps then clean the bearing caps and supports.
–  Place the Plastigage thread the same with of the bearing on to the journal or the half bearing.
l  The Plastigage thread should remain in the centre of the half bearing.
–  Fit the bearing cap and tighten to 65 Nm without rotating the crankshaft.
–  Remove the bearing caps once more.
–  Check the width of the Plastigage thread against the measurement scale.
Radial play:
l  new: 0,017 ... 0.037 mm
l  Wear limit: 0.15 mm.
   

Oil pump chain sprocket: removing and assembly > < Measure axial play of crankshaft