skoda Workshop Repair Guides

Skoda Workshop Service and Repair Manuals

Removing and installing cylinder head > < Removing and installing cylinder head
Summary of components
   
Summary of components
  Note
t  Removing and installing intake manifold → Chapter.
t  Removing and installing exhaust manifold → Chapter.
t  removing and installing coolant regulator housing → Chapter.
t  If the cylinder head is replaced, the system must be completely filled with fresh coolant.
1 - 10 Nm + torque a further 90° (1/4 turn)
q   replace
2 - O-ring
q   replace if damaged
3 - Camshaft position sensor -G163-
4 - 8 Nm
5 - 10 Nm
6 - Support
q   for wiring loom
7 - Cap
8 - Exhaust camshaft
q   Inspecting axial play → Chapter
9 - Bearing cap for camshaft
q   When installing pay attention to the smooth operation of the camshaft
q   Inspecting axial play → Chapter
10 - Roller rocker arm
q   do not get them confused with each other.
q   inspect roller bearings
q   oil contact surface
q   for installing, clip onto hydraulic supporting element with locking clips
11 - Supporting element
q   do not get them confused with each other.
q   with hydraulic valve clearance compensation
q   oil contact surface
12 - Valve collets
13 - Valve spring retainer
14 - Valve spring
q   removing and installing → Chapter, replace the valve stem seal
q   replace springs as a set only
15 - Valve stem seal
q   replace → Chapter
16 - 0.045 MPa (0.45 bar) oil pressure switch -F1-, 25 Nm
q   check → Chapter
17 - Valve
q   do not rework, only grinding in is permissible
q   Valve dimensions → Chapter
18 - Cylinder head bolt
q   replace
q   observe the mounting instructions and sequence for loosening and tightening → Chapter
19 - Cylinder head
q   inspecting valve guides → Chapter
q   check for distortion → Fig.
20 - Sealing ring
q   Clean strainer if dirty
21 - 20 Nm
22 - Lifting eye
23 - Camshaft sprocket
24 - 50 Nm + torque a further 90° (1/4 turn)
q   replace
q   Interlock the camshafts with counterholder -MP1-216 (3036)- for removing and installing → Chapter
25 - Inlet camshaft
26 - Cylinder head cover
q   sealing surfaces must not be reworked.
q   removing and installing → Chapter, removing and installing the camshaft

   
Inspecting the cylinder head for distortion
Special tools and workshop equipment required
t  Straightedge
t  Feeler gauge
Max. permissible distortion: 0.05 mm (minimum clearance of straightedge base: 100 mm)
If the distortion is greater than 0.05 mm, replace cylinder head.
  S15-0296

Removing and installing cylinder head > < Removing and installing cylinder head