seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Toothed belt removing, installing and tensioning|Installation > < Toothed belt removing, installing and tensioning
Removal
Removal
   
–  Removing and installing cover over camshaft housing -arrows-.
–  Remove air inlet duct, as well as air intake tubes, air filter → Injection and Ignition System, 4LV; Rep. Gr.24.
–  Remove upper part of toothed belt guard.
  E15-0065
–  Position the crankshaft to TDC of No. 1 cylinder. The notch on the pulley must align with the edge of the “O” mark.
  N13-0451
–  The locking pin holes in the camshaft sprockets must align with the fitting holes in the camshaft housing -arrows-.
  Note!
If the locking pin holes are positioned opposite the toothed belt sprockets, the crankshaft must be turned one revolution further.
Fix both camshaft sprockets with camshaft locking device -T10016- as follows:
–  Insert the locking pins -T10016- into the locking holes of the camshaft sprockets and the holes in the camshaft housing.
  Note!
Both locking pins are correctly placed if the end parts -D- are aligned with the line -A-.
  N13-0155
–  Slide support -T10016--B- onto stop on inlet camshaft sprocket -C-.
–  Remove ribbed belt → Chapter.
  N13-0369
–  Loosen bolt that secures the pulley and sprocket of the toothed belt by using the counter support -T20018A-.
–  Remove pulley. Refit securing bolt with two washers and tighten to secure toothed belt sprocket.
–  Remove lower toothed belt guard.
–  Mark direction of rotation of both toothed belts before removing.
Removing main drive toothed belt:
  E13-0110
–  Loosen securing bolt of the tensioning roller of the main belt -1- and release the toothed belt, turning the tensioning roller anti-clockwise -arrow-.
–  Remove toothed belt.
Removing coupling drive toothed belt:
  N13-0310
–  Loosen securing bolt of tensioning roller for coupling drive toothed belt -1- and release toothed belt, turning tensioner clockwise -arrow-.
–  Separate tensioning roller from coupling drive toothed belt.
–  Remove toothed belt.
  N13-0151

Toothed belt removing, installing and tensioning|Installation > < Toothed belt removing, installing and tensioning