volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Checking valve timing > < Cylinder head
Assembly overview
   
Assembly overview
1 - Cable guide
q   Bolt to camshaft housing with 8 Nm torque.
2 - 10 Nm
3 - 10 Nm + turn 90° further
q   Renew.
q   Tighten from inside outwards.
4 - 8 Nm
5 - To air filter.
6 - Hall sender -G40-
7 - O-ring
q   Renew if damaged.
8 - Bracket
9 - Stud, 6 Nm
q   For air filter
10 - Cylinder head bolt
q   Renew.
q   Follow installation instructions and sequence when loosening and tightening → Chapter.
11 - Roller rocker finger
q   Check roller bearing for ease of movement.
q   Oil contact surface.
q   When installing, secure to supporting element using securing clip.
12 - Support element
q   Do not interchange.
q   With hydraulic valve clearance compensation.
q   Oil contact surface.
13 - Dowel pins
14 - Oil pressure switch -F1-, 25 Nm
q   Check → Chapter.
q   If seal is leaking, nip open and renew.
15 - Cylinder head
q   Removing and installing → Chapter.
q   Check for distortion → Fig..
q   Sealing surfaces to camshaft housing must be oil and grease free.
q   After renewing, renew entire coolant.
16 - Cylinder head gasket
q   Renew.
q   Metal gasket.
q   After renewing, renew entire coolant.
17 - Guide pins
q   Specified torque: 20 Nm
18 - Lifting eye
19 - 20 Nm
20 - Camshaft housing
q   Removing and installing → Chapter.
q   Remove sealant residue.
q   Carefully clean sealing surfaces. They must be oil and grease free.
q   Coat with D 154,103 A1 before fitting.
q   When installing, fit vertically from above onto studs and dowel pins.
21 - Bucket tappet
q   Renew.
q   Oil contact surface.
22 - O-ring
q   Renew.
q   Moisten with oil before inserting.
23 - High-pressure pump
q   For fuel supply.
q   With fuel pressure regulating valve -N276-.
q   Removing and installing (engine codes BAG, BKG) → Chapter
q   Removing and installing (engine codes BLF, BLN, BLP) → Chapter

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

Checking valve timing > < Cylinder head