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Volkswagen ID.4 Owners & Service Manuals

Volkswagen ID.4: Preparing old undamaged windows for installing

Volkswagen ID.4 (E21) 2021-2025 Service Manual / General information - Body / Use of adhesives / Preparing old undamaged windows for installing

Special tools and workshop equipment required

  • contour blade set - VAS 852 005-
  • scraper set - VAS 861 005

Note

Windows can be installed without centring pins.

NOTICE

Risk of damage to the primer layer and the ceramic band when cutting back the window adhesive.

  • Only cut back the window adhesive as far as specified.
  • Do not treat cut-back adhesive beads with activator, primer or cleaning solution.
  • Keep bonding surface free of dirt and grease.

If reusing an undamaged window -4-, cut back remaining window adhesive -2- just before bonding back in to 1 to 2 mm using scraper -1- from contour blade set - VAS 852 005- or scraper set - VAS 861 005-

Volkswagen ID.4. Preparing old undamaged windows for installing

Note

If an undamaged window is reused, the remaining adhesive serves as an adhesion base for the new window adhesive to be applied.

Important

  • If bonding is performed later than 2 hours after cutting back the adhesive bead, the adhesive bead must be activated with an activator.
  • Shake activator to make sure that all components are mixed in the correct ratio.

Important

  • Processing temperature of activator is between 15 ºC (59 ºF) and 25 ºC (77 ºF).

NOTICE

Risk of damage to paintwork caused by activator.

  • Apply activator precisely onto adhesive bead that has been cut back, and do not spill any activator
  • Use applicator to apply activator evenly in one stroke onto adhesive bead that has been cut back.

For drying time, refer to processing instructions on manufacturer's label.

Important

  • Adhere to drying time of 10 minutes.
  • Adhesive bond must be made no later than 2 hours after activating.

Volkswagen ID.4 (E21) 2021-2025 Service Manual

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