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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:

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 and thickness.   Water drainage holes must remain clear. ...

O-ring
Use only O-rings that are resistant to refrigerant R134a and related refrigerant oils. O-rings are no longer colour-coded. Coloured and black O-rings are used. Check that the O-rings used have the correct internal diameters. ...

Repairing run-flat tyres, PAX
General information It is not always necessary to renew a tyre after it has lost pressure and then been run in an uninflated condition.   Note The affected tyre should be removed and checked for damage by qu ...

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