Windshield, Removing And Installing
-- Remove the windshield wiper arms. Refer to WINDSHIELD WIPER ARMS, REMOVING AND INSTALLING .
-- Remove the plenum chamber cover. Refer to PLENUM CHAMBER COVER, REMOVING AND INSTALLING .
-- Remove the left center and right sun visor. Refer to SUN VISOR, REMOVING AND INSTALLING .
-- Remove the interior rearview mirror. Refer to INTERIOR REARVIEW MIRROR, REMOVING AND INSTALLING .
-- Remove the left and right upper A-pillar trim panels. Refer to A-PILLAR TRIM PANEL, REMOVING AND INSTALLING .
When removing a window, always wear protective eyewear and leather gloves.
-- Unroll with the Cutting Tool for Bonded Windows - Wire Reel VAS6452/1 approximately 6.5 meters of cutting wire (approximately six turns) and cut it.
-- Cover the awl outlet under the body flange with tape -1- to prevent damaging it.
-- Poke the awl through the bead of adhesive from the inside to the outside as illustrated.
-- Feed both cutting wire ends -3- into the awl -2- and pull it in.
-- Place the cutting wire all the way around under the windshield as illustrated.
The ends of the wire must not be twisted when cutting through the adhesive -arrow-.
-- Mount both spools on the inside of the windshield as illustrated.
-- Insert the ends of the cutting wire -1- into the spool -2-
-- Tension the cutting wire and place the protective foil -2- between the instrument panel and the wire
-- Cut the first section open, while doing this, the wire is guided into the integrated roller -arrow- on the spool.
-- Insert an additional guide awl -2- into the adhesive and secure it to the windshield with the suction cup as illustrated to make sure that the wire runs as close to the windshield as possible.
-- If necessary, move the protective foil -3- along with the wire and cut the windshield free with the spool -1-.
-- Move the spool and the guide awl as illustrated and cut free the section along the >>A-pillar<<.
-- Moved the spool and guide awl approximately to the center of the windshield.
-- Cut free the windshield up to about the center.
-- Cut free the bottom of the windshield with the second spool.
-- Move the spool upward and insert the guide awl as illustrated.
-- Cut the windshield free moving upward along the >>A-pillar<<.
-- Move the spool over the center of the windshield as well as over the first spool as illustrated and cut free the rest of the windshield along the top.
-- Remove the windshield from the vehicle with the suction cups.
Preparations for Installing the Windshield
-- When reusing the undamaged window, cut the rest of the adhesive material on the window and flange with the Window Cutter VAG1561 A and Window Cutter - Scraper (2 pc.) VAG1561/8 so it is even, but do not remove it completely.
Residual material acts as a base for the new adhesive sealing material.
- Keep the adhesive surface free of dirt and grease.
- Cut back the adhesive surface shortly before installing.
- Do not prime or use a cleaning solution on the adhesive surface.
With New Window:
-- Clean the adhesive surface on the window all around with Cleaning Solution D 009 401 04.
-- Apply Glass and Paint Primer D 009 200 02 as described below.
Ceramic application on window is not primer! It must be primed before the application of adhesive sealing material!
Applying Primer:
-- Apply glass-/paint primer -3- with applicator -2- evenly in one stroke near the window molding -1- on the window -4-.
-- Beginning applying with saturated felt.
- Primer width approximately 20 mm.
- The glass/paint primer must be positioned in the center of the adhesive bead.
- Curing time 10 minutes
Window Flange:
-- If the window glass flange was damaged, the paint must be repaired and corrosion protection must be applied, if necessary. Refer to the Audi Paint Guide.
-- First clean the repaired area with Cleaning Solution D 009 401 04and then apply the Glass And Paint Primer D 009 200 02.
Windshield, Installing
Cross-section thickness of adhesive bead is determined by dimension of opening in nozzle tip and rate of application.
Dimensions for adhesive application:
- Adhesive Bead
- Glass/Paint Primer
- Washer
- Dimension -a- = 8 mm.
- Dimension -b- = 12 mm.
- Dimension -c- = note the different spacing dimensions to the window edge. Refer to -item 2- Adhesive Bead (See Figure).
-- Position complete surface of nozzle -2- onto window.
- Application direction -arrow- for adhesive bead -1-.
-- Apply adhesive sealing material -1- all around on window -2- according to illustration.
-- With an undamaged removed window, apply adhesive to remaining bead.
-- Using suction cups, install the windshield.
The window must be installed within 15 minutes or the adhesive sealing material will not adhere properly.
-- Center window along sides.
- Distance from the window edge to the roof frame. Refer to -item 1- Windshield (See Figure).
- Secure the window to the top of the roof with adhesive tape.
-- Remove the molding from the frame before installing the plenum chamber cover. Refer to Figure.
-- Observe minimum curing time. Refer to MINIMUM CURING TIME FOR BONDED WINDOWS .