skoda Workshop Repair Guides

Skoda Workshop Service and Repair Manuals

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Testing the compression > < Removing

Fabia Mk1

Installing
Installing
  Note
t  Always replace the cylinder head bolts.
t  There must be no oil or coolant in the blind holes of the cylinder head bolts in the cylinder block.
t  Remove the new cylinder head seal from its wrapping immediately before fitting.
t  Treat the new seal with the utmost care. Damage to the silicone layer and in the area of the bead results in leakages.
  WARNING
Wear protective gloves and goggles when working with gasket remover and degreasing agent!
–  Make sure that when cleaning the cylinder head and cylinder block no foreign bodies can get into the cylinder or into the oil and coolant galleries.
–  Carefully remove residual sealant from the cylinder head and cylinder block with chemical sealant remover.
–  Before fitting the cylinder head position the crankshaft on TDC marking.
–  Turn crankshaft back against the running direction of the engine until all pistons are almost evenly at TDC.
   
–  Check whether the 2 dowel sleeves -1- that guide the cylinder head are located in the cylinder block, if necesarry insert.
–  Position the new cylinder heads. The legend (spare part No.) must be legible.
–  Position cylinder head, insert new cylinder head bolts and tighten by hand.
  S15-0154
–  Tighten cylinder head in four stages in the following order:
1.  Pre-tighten with torque wrench:
   Stage I = 35 Nm
stage II = 60 Nm
2.  Tighten further with a rigid wrench:
   Stage III = 1/4 turn (90°)
Stage IV = 1/4 turn (90°)
  Note
Tightening up the cylinder head bolts after doing repair work is not necessary.
–  After securing the cylinder head or the camshaft timing gear turn the camshaft in such a way that the cams for cylinder 1 point upwards evenly. Set the crankshaft in the direction of rotation of the engine to the TDC before attaching the timing belt → Chapter.
–  After installing the cylinder head, fill tandem pump and cylinder head with fuel using a hand vacuum pump and ventilation reservoir → Chapter.
The further assembly is carried out in reverse order to disassembly.
–  Interrogate fault memory and erase → 1.9/74 TDI Engine, Fuel Injection; Rep. Gr. 01.
  V15-0738

Testing the compression > < Removing