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Volkswagen Golf Mk7 Service & Repair Manual: Assembly overview - valves

Note: Volkswagen Golf Mk7 inlet and exhaust valves must not be reworked — only lapping-in is permitted, this assembly overview stresses, cross-referencing valve dimensions and guide checks.

Assembly overview - valves

1 -  Inlet valve
Do not rework. Only lapping in is permitted.
Valve dimensions → Chapter
Checking valve guides → Chapter.
2 -  Exhaust valve
Do not rework. Only lapping in is permitted.
Valve dimensions → Chapter
Checking valve guides → Chapter.
3 -  Cylinder head
4 -  Valve stem seal
Renew → Chapter
5 -  Valve spring
Installation position → Fig.
6 -  Valve spring plate
7 -  Valve cotters
8 -  Roller rocker finger
Removing and installing → Chapter „Removing and installing camshaft housing“
Mark installation position for re-installation.
Check roller bearing for ease of movement.
Lubricate contact surfaces before installing.
9 -  Securing clip
For hydraulic compensation element.
10 -  Hydraulic compensation element
Do not interchange
Oil contact surface

 
     
Installation position of valve spring
The end with smaller diameter -a- must face towards valve spring plate.
The end with larger diameter -b- must face towards cylinder head.
 

Assembly overview - valves

    Questions & answers

    Assembly overview - valves — Volkswagen Golf Mk7

    What does the Golf Mk7 1.4 TSI valve assembly show?
    Inlet and exhaust valves, springs, collets, retainers, stem seals and hydraulic lash adjusters in the camshaft housing.
    Valve gear
    ...

    Removing and installing camshaft control valve 1 -N205- and exhaust camshaft control valve 1 -N318-
      Note On engines with codes CMBA, CPVA, CXSA, CZCA and CPVB, only camshaft control valve 1 -N205- is installed. Removing ...

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