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Volkswagen Golf Service & Repair Manual: Pre-treatment of bonded surfaces when renewing laser-welded roofs

Volkswagen Golf Service & Repair Manual / General information, paint / General notes / Pre-treatment of bonded surfaces when renewing laser-welded roofs

Using P180-grade sandpaper, dry-sand cathodic dip primer on bonding surface for roof → Item down to bare metal.
 

Pre-treatment of bonded surfaces when renewing laser-welded roofs

–  Using P180-grade sandpaper, dry-sand bonding surface for roof pillars → Item down to bare metal.
  Note
Prime any bare metal surfaces outside the bonding surface → Item using 2-pack wash primer -LHV 043 000 A2-, and then apply 2-pack HS Performance surfacer.
–  Clean bonding area using silicon remover.
–  Renew roof → Body - centre, roof, frame; Rep. gr.51.
 

Pre-treatment of bonded surfaces when renewing laser-welded roofs

Pre-treatment of bonded surfaces when renewing laser-welded roofs

1 -  2-pack glass adhesive
2 -  Roof
3 -  Glass and paint primer
4 -  2-pack body adhesive
5 -  Roof pillar/side panel
6 -  Area sanded down to bare metal
Instructions for work on underbody and stone chip protection
  Note   The structure of the underbody and stone chip protection is to be reconstructed to conform to the original condition in appearance an ...

Corrosion protection measures for wing surface in contact with wheel housing liner
  Note   The corrosion protection measure is to be carried out in the groove of the wing of all new replacement parts which have not had the additional sealant applied ...

Other materials:

Measurement location
  Note The vehicle shown in the illustration may differ from the actual vehicle. 1 -  Volkswagen logo Laser pointer aligned to centre of Volkswagen logo 2 -  Wheel centre mounting -VAS 6350/1- ...

Removing and installing control unit for daytime running light and side light -J860-/-J861-
  WARNING Risk of death due to high voltage! Risk of injury and environmental pollution! Observe operation and safety notes for gas discharge bulbs → Chapte ...

Changing engine oil
First read and observe the introductory information and safety warnings The engine oil must be changed regularly in accordance with the data given in the service schedule. The engine oil and filter change should always be carried out by a qualified workshop due to the special tools and kno ...

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