Volkswagen Golf Service & Repair Manual: Inlet and exhaust valves

Removing and installing valve stem seals (cylinder head removed)

Special tools and workshop equipment required     Removal and installation device for valve cotters -VAS ...

Checking valve guides

Special tools and workshop equipment required     Universal dial gauge bracket -VW 387- &nb ...

Other materials:

Charging refrigerant circuit using air conditioner service station
  WARNING High-voltage on high-voltage system. Danger of electric shock on air conditioner compressor! Models with a high-voltage system: now de-energise the high-voltage system ...

Removing and installing fuel tank, vehicles with multi-link rear suspension and fuel tank leakage diagnosis function
Special tools and workshop equipment required     Torque wrench -V.A.G 1331-   Removal wedge -3409-   ...

Removing and installing USB hub -R293-
Removing –  Switch off ignition and all electrical consumers. –  Remove ignition key, if inserted. –  Remove centre console insert → General body repairs ...