volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Removing and installing cylinder head > < Cylinder head
Assembly overview - cylinder head
   
Assembly overview - cylinder head
1 - 10 Nm
2 - Bracket
q   For fuel lines
3 - 10 Nm
q   With spacer sleeve and seal.
q   Renew seal if damaged.
4 - Cap
q   Renew seal if damaged.
5 - O-ring
q   Renew if damaged.
q   Lubricate before installing.
q   For ignition coil with output stage.
6 - Cylinder head cover
q   Removing and installing → Chapter
q   Renew if damaged.
7 - Lifting eye
8 - 23 Nm
9 - Camshaft timing chain
q   Before removing, mark direction of rotation (installation position) → Fig..
q   Removing and installing → Chapter
10 - Combination valve
q   Checking → Chapter
q   Removing and installing → Chapter
11 - Inlet camshaft control valve 1 -N205-
q   For inlet camshaft.
q   Removing and installing → Chapter
q   Before removing, mark connector belonging to component.
12 - Exhaust camshaft control valve 1 -N318-
q   For exhaust camshaft.
q   Removing and installing → Chapter
q   Before removing, mark connector belonging to component.
13 - O-ring
q   For sealing oil channel.
q   Renew.
q   Lubricate before installing.
14 - Hall sender 2 -G163-
q   For exhaust camshaft.
q   Before removing, mark connector belonging to component.
15 - Chain tensioner, 40 Nm
q   For camshaft timing chain → Item
q   Only rotate engine when chain tensioner is installed.
16 - Seal
q   Renew if damaged or leaking.
17 - 8 Nm
18 - Oil seals
q   For inlet camshaft control valve 1 -N205- → Item and exhaust camshaft control valve 1 -N318- → Item
q   Renew if damaged or leaking.
q   Installing → Fig.
19 - Thermostat housing
q   Dismantling and assembling → Chapter.
q   Coolant hose schematic diagram → Chapter.
20 - Seal
q   Renew.
21 - Hall sender -G40-
q   For inlet camshaft.
q   Before removing, mark connector belonging to component.
22 - Cover
q   Can be removed and installed with engine installed.
q   Removing and installing → Chapter
q   If only cover has been removed, prepare cylinder head gasket for assembly → Chapter.
q   With O-ring for sealing oil channel → Item
23 - 60 Nm + 1/4 turn (90°) further
q   Renew.
q   Contact surface of sender wheel must be dry around bolt head when installed.
q   To remove and install, counterhold with 32 mm open-end spanner on camshaft → Chapter
24 - Exhaust camshaft adjuster
q   Identification: 32A.
q   Rotate engine only with camshaft adjuster installed.
q   Removing and installing → Chapter
25 - Guide rail
q   For camshaft timing chain → Item
q   Clipped into valve timing housing.
26 - Inlet camshaft adjuster
q   Identification: 24E
q   Rotate engine only with camshaft adjuster installed.
q   Removing and installing → Chapter
27 - Lifting eye
28 - Cylinder head gasket
q   Metal gasket.
q   Renew.
q   Preparing cylinder head gasket for assembly → Chapter.
q   After renewing, renew entire coolant.
29 - Cylinder head
q   Check for distortion → Fig..
q   Removing and installing → Chapter
q   After renewing, renew entire coolant.
30 - Tensioning element
q   For poly V-belt.
q   Removing and installing poly V-belt → Chapter.
31 - Cylinder head bolt
q   Renew.
q   Follow installation instructions and sequence when loosening and tightening → Chapter.
32 - Gasket for cylinder head cover
q   Renew if damaged or leaking.
q   Note installation position.

   
Checking cylinder head for distortion
Special tools and workshop equipment required
t  Straightedge 500 mm -VAS 6075-
t  Feeler gauges
Max. permissible distortion: 0.05 mm.
  N15-0342

Removing and installing cylinder head > < Cylinder head