volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Removing and installing cylinder head > < Piston and cylinder dimensions
Cylinder head
Cylinder head
Checking compression → Chapter.
Removing and installing cylinder head → Chapter.
Removing, installing and tensioning toothed belt → Chapter.
   
  Note
t  If an exchange cylinder head is installed, all the contact surfaces between the supporting elements, roller rocker fingers and the running surfaces of the camshaft must be oiled before the cylinder head cover is installed.
t  The plastic protectors fitted to protect the open valves must be removed only immediately before the cylinder head is fitted.
t  If the cylinder head is replaced, all the coolant in the system must also be renewed.
1 - Cap
2 - Gasket
q   Renew if damaged.
3 - Breather housing
q   To remove, turn anti-clockwise.
4 - Oil deflector
5 - 10 Nm
6 - Hall sender -G40-
7 - Bracket
8 - 10 Nm
9 - Coolant distribution housing
q   Dismantling and assembling coolant distribution housing → Chapter.
10 - Seal
q   Renew.
11 - 10 Nm
12 - Lifting eye
13 - 20 Nm
14 - Cylinder head gasket
q   Renew.
q   After renewing, renew entire coolant.
15 - Bracket
q   For ignition cables.
16 - Rear toothed belt guard
17 - 15 Nm
18 - Camshaft pulley
19 - 100 Nm
q   Use counterhold tool -3415- to loosen and tighten.
20 - Woodruff key
21 - Cylinder head
q   Check for distortion → Fig..
q   Reworking sealing surface → Fig..
q   Removing and installing → Chapter.
q   After renewing, renew entire coolant.
22 - Cylinder head bolt
q   Renew.
q   Sequence when loosening and tightening → Chapter.
q   Remove and install Polydrive cylinder head bolt using special wrench, long reach -T10070-.
23 - Cylinder head cover gasket
q   Renew if damaged.
q   Press into spacer sleeves of → Item.
24 - Cylinder head cover
q   To remove, loosen bolts from outside inwards.
q   To install, tighten bolts from inside outwards.
25 - 10 Nm
q   With decoupling element.
26 - Breather connection
q   To expansion tank

   
Checking cylinder head for distortion
Max. permissible distortion: 0.1 mm.
  V15-0707

Removing and installing cylinder head > < Piston and cylinder dimensions