volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Checking valve timing > < Cylinder head
Assembly overview
   
Assembly overview
1 - Toothed belt guard upper part
2 - Main drive toothed belt
q   Check for wear.
q   Do not kink.
q   Removing, installing and tensioning → Chapter.
3 - Coupling drive toothed belt
q   Check for wear.
q   Do not kink.
q   Removing, installing and tensioning → Chapter.
4 - 10 Nm + 1/4 turn (90°) further
q   Renew.
q   Tighten from inside outwards.
5 - Ignition cable guide
6 - Camshaft housing
q   Removing and installing → Chapter
q   Remove sealant residue.
q   Coat with D 188,003 A1 before fitting.
q   When installing, fit vertically from above onto studs and dowel pins.
7 - 10 Nm
8 - Dowel pin
9 - Roller rocker finger
q   Check for ease of movement.
q   Check roller bearing for ease of movement.
q   Oil contact surface.
q   When installing, secure to supporting element using securing clip.
10 - Support element
q   Do not interchange.
q   With hydraulic valve clearance compensation.
q   Before installing, check camshaft axial clearance → Fig..
q   Oil contact surface.
11 - Cylinder head bolt
q   Renew.
q   Follow installation instructions and sequence when loosening and tightening → Chapter.
12 - Cylinder head gasket
q   Renew.
q   Metal gasket.
q   After renewing, renew entire coolant.
13 - Cylinder head
q   Removing and installing → Chapter
q   Check for distortion → Fig..
q   After renewing, renew entire coolant.
14 - Coupling drive tensioning roller
q   Checking → Chapter.
q   Tensioning toothed belts → Chapter.
15 - 20 Nm
16 - Rear toothed belt guard
17 - Lifting eye
q   Specified torque: 20 Nm
18 - 

   
Checking cylinder head for distortion
Max. permissible distortion: 0.05 mm.
  V15-0654

Checking valve timing > < Cylinder head