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Skoda Workshop Service and Repair Manuals

Removing and installing cylinder head|Install > < Removing and installing cylinder head
Removing
Removing
Requirements
l  Engine temperature should not exceed 35°, because the cylinder head could be twisted when slackening the screws.
l  The pistons must not be in TDC.
  WARNING
Observe measures when disconnecting the battery → Electrical System; Rep. Gr.27.
–  Disconnect the earth strap from the battery with the ignition off.
   
–  Lift the engine cover at the sides -arrows A- and pull out towards the front -arrow B-.
–  Remove air filter with intake hose → 1.9/96 TDI Engine, Fuel Injection; Rep. Gr.23.
–  Remove battery and battery tray → Electrical System; Rep. Gr.27.
–  Removing rear charge-air pipe → Chapter.
–  Unplug connector with glow plugs.
–  Remove pre-exhaust pipe with catalytic converter → Chapter.
  S10-0374
–  Release screws -1- and -2- and remove bracket for turbocharger.
–  Remove the vacuum hose from the vacuum unit for charge pressure control.
  Note
Collect any engine oil which flows out with a cloth.
–  Unscrew the oil return line -3- at the cylinder block.
–  Unscrew oil feed line from exhaust turbocharger and from exhaust manifold and lay it to one side.
–  Drain coolant → Chapter.
–  Unscrew the induction pipe from the intake manifold and lay aside with the hoses connected → 1.9/96 TDI Engine - Fuel Injection; Rep. Gr.23.
–  Use hand vacuum pump and bleeder tank to extract the fuel at the return-flow hose of the tandem pump → Chapter.
  S21-0076
–  Remove fuel hoses -1- and -4-.
–  Remove coolant hose -5-.
–  Remove central plug connection -2- for pump-nozzle unit.
–  Disconnect plug -3- at fuel temperature sender -G81-.
–  Unscrew the oil feed line on the oil filter holder, the exhaust turbocharger and brackets.
  S15-0165
–  Disconnect coolant hose -1- from T-piece and the coolant hoses -2- and -3- from the connection fittings.
–  Disconnect plug -4- from coolant temperature sender -G62-.
  S15-0166
–  Remove the coolant hose -3- from the support -4-.
–  Pull off vacuum hose -6- from tandem pump -5-.
–  Remove coolant pump → Chapter.
  S10-0150
–  Install supporting device -MP 9-200- with positioned spindles as shown and support the engine with spindle -A-.
–  Carefully raise the engine with spindle -A-.
–  Removing toothed belt → Chapter.
–  Remove camshaft sprocket and hub → Chapter.
–  Remove timing belt tensioning pulley.
  S15-0475
–  Screw out screw -3- and remove Hall sender -G40- from cylinder head.
–  Release screws -2- and -4-.
  S15-0451
–  Screw bracket -T10014 - into the threaded holes in the area of the coolant pump in the cylinder block. Tightening torque: 20 Nm.
–  Support the engine and carefully raise with spindle -A- and through this release the spindle -B-.
–  Remove spindle -B-.
–  Remove cylinder head cover → Chapter.
  E15-0157
–  Slacken cylinder head bolts in the specified order and unscrew.
–  Raise cylinder head and remove sideways past the toothed belt guard.
  Note
The assistance of a second mechanic is required to remove and install the cylinder head.
  N15-0026

Removing and installing cylinder head|Install > < Removing and installing cylinder head