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Engine lubrication > < Removing

Octavia Mk2

Installing
Installing
  Note
t  The sealing surfaces must be free of oil and grease.
t  The pistons must not be positioned at top dead centre.
t  Ensure that all roller rocker arms are correctly positioned on the valve stem ends.
–  Oil the contact surfaces of the camshaft.
   
–  Carefully insert the camshafts into the camshaft bearings of the cylinder head. The recesses -arrows- must be seated vertically opposite each other.
  S15-0411
–  Apply an even, slightly raised bead of sealant -D 154 103 A1- into the clean grooves of the ladder frame.
  Note
t  Pay attention to the use by date on sealant.
t  The sealant must not be applied too thick. Wipe off any excess sealant with a non-fluffing cleaning cloth.
t  The ladder frame should be fitted on and bolted without any interruption as the sealant immediately begins hardening as soon as the sealing surfaces come into contact.
Vehicles with engine identification characters BLR, BLX, BVX, BVY
  S15-0417
–  Position the ladder frame in such a way -arrow- that it does not touch the exhaust gas recirculation valve -N18-.
Continued for all vehicles
–  Tighten the new screws slightly in several stages from the inside to the outside.
  S15-0418
–  Tighten the screws in the order shown from the inside to the outside to 8 Nm.
–  Then torque the screws a further 90° (1/4 turn) in the order shown.
–  Drive in the cap ( → Chapter, Pos. 26) with the thrust piece -T10174- up to the stop.
–  Install a new camshaft gasket ring → Chapter.
–  Install rear toothed belt guard.
–  Insert parallel key into camshaft.
  S15-0419
–  Install camshaft timing gear. Hold the camshaft sprocket tight with the counterholder -MP1-216- for tightening the new screw.
   Tightening torque: 50 Nm + torque a further 180° (1/2 turn).
  Note
t  When rotating the camshaft, the pistons must not be positioned at TDC. Risk of damaging valves and pistons.
t  Ensure that the parallel key is correctly positioned.
Further installation occurs in a similar way in reverse order to removal.
  S15-0403

Engine lubrication > < Removing