seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Removing and installing cylinder block, sealing flange and flywheel > < Removing, installing and tensioning toothed belt
Checking semi-automatic toothed belt tensioning roller
Checking semi-automatic toothed belt tensioning roller
Special tools and workshop equipment required
   
t  Torque wrench -SAT 8010-
Test sequence
–  Remove air cleaner → Chapter, Dismantling and assembling air cleaner.
–  Remove ribbed belt → Chapter.
–  Remove belt pulley as well as upper and lower toothed belt guard.
–  Now turn the crankshaft two turns in engine direction of rotation until it is again at top dead centre No. 1 cylinder.
  W00-2760
–  Note the position of the tensioning roller indicator -arrow-. Press the toothed belt with firm thumb pressure. The indicator must move.
–  Release tension on toothed belt.
–  Turn crankshaft two turns in engine direction of rotation.
–  Then check the position of the indicator. It must have return to its original position.
If tensioning roller does not return to initial position:
–  Replace tensioning roller.
If the tensioning roller is OK:
–  Install toothed belt guard upper and lower parts.
–  Install belt pulley (note fixing arrangement). Tightening torque: 20 Nm
–  Install ribbed belt → Chapter.
  Note!
When installing the ribbed belt ensure that it sits correctly in the pulleys.
–  Install air cleaner: → Rep. Gr.24.
  N13-0048

Removing and installing cylinder block, sealing flange and flywheel > < Removing, installing and tensioning toothed belt