volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Removing and installing camshaft oil seal > < Valve gear
Assembly overview - valve gear
   
Assembly overview - valve gear
  Note
Cylinder heads with cracks between the valve seats may be used without reducing engine life, provided the cracks are small and not more than 0.5 mm wide.
1 - Seal
q   Do not additionally oil or grease the oil seal sealing lip.
q   Before installing, remove residual oil from camshaft journal using a clean cloth.
q   To install, mask off groove on camshaft taper (e.g. using Sellotape)
q   Removing and installing → Chapter
2 - 10 Nm
3 - 10 Nm
4 - Retaining frame
q   Observe sequence when loosening and tightening → Chapter.
q   Seal using silicone adhesive sealant -D 176 501 A1-.
5 - Exhaust camshaft
6 - Inlet camshaft
7 - Roller rocker finger
q   Mark installation position.
q   Do not interchange.
q   Check roller bearing for ease of movement.
q   Oil contact surface.
8 - Hydraulic compensation element
q   Mark installation position.
q   Lubricate contact surfaces before installing.
9 - Valve
q   Do not rework. Only lapping in is permitted.
q   Mark installation position for re-installation.
q   Valve dimensions → Chapter.
q   Checking valve guides → Chapter.
10 - Cylinder head
q   See note → Chapter.
q   Removing and installing → Chapter
11 - Valve stem seal
12 - Valve spring
13 - Valve spring plate
14 - Valve cotter
15 - Cap
q   Renew.

   

Removing and installing camshaft oil seal > < Valve gear