648619 Removing and installing rear window
WM 648619 Removing and installing rear window
Tools
Preliminary work
1. Remove trim panel for rear lid. -> 708719 Removing and installing trim panel for rear lid - section on "Removing" 708719 Removing and installing trim panel for rear lid
2. Remove trim panel for rear lid (window frame). -> 709219 Removing and installing trim panel for rear lid (window frame) - section on "Removing"
3. Remove wiper arm for rear window washer system. -> 924119 Removing and installing wiper arm for rear window washer system - section on "Removing" 924119 Removing and installing wiper arm for rear window washer
General warning notes
=> General information on installing and removing car windows
Tools and materials
The following tools and materials are required for removing and installing the rear window with 2-component adhesive:
Tools and materials
Glass separating tool
Removing rear window
Information
- The door windows must not be closed until after the curing time has elapsed.
1. Lower the door window.
2. Pull off the connector for the rear window heater -1- on the rear window.
Information
- To avoid damaging the electric line when cutting out the rear window, affix this to the rear window with adhesive tape.
3. Stick connector for rear window heater on the rear window at the left and right with adhesive tape -2-.
Disconnecting connector for rear window heater
4. Remove rear window with the cutting wire separator. -> 6486IN General information on removing the rear window 6486IN General information on removing the rear window
Separating glass as far as P1
Preparing window frame for installation
Removing adhesive from the body
Information
- The surface coating of adhesive residue helps new adhesive to stick. Keep cut surfaces clean and free of grease and do not clean with cleaning solution.
1. When removing remaining adhesive -1- with the cutting tool -C- and the flashing knife -D- on the body, ensure that a surface coating of adhesive remains -2-.
Removing adhesive from the body
2. Remove protective adhesive tape along the window aperture.
Cleaning and priming paint damage or newly built-up paint areas in the window aperture of the body
Information
- A ventilation period of at least 10 minutes must be observed between the cleaning of the glass section and the application of the primer! No cleaning solution residues may remain on the body.
1. Clean new paint areas or damage to the top coat paint in the non-visible area of the glass section in the body with cleaning solution -H1- and touch up with primer -H2-.
Cleaning and priming the body
Preparing rear window for installation
Removing adhesive from the rear window
Information
- Only if the rear window is to be re-installed.
Information
- The remaining adhesive helps new adhesive to stick. Keep cut surfaces clean and free of grease and do not clean with cleaning solution.
1. Equip cutter -C- with flashing knife -D- and remove remaining adhesive from the rear window, ensuring that a surface coating of adhesive remains.
Removing adhesive from the rear window
Applying activator to the bonding section of the rear window
Information
- Only if the rear window is to be re-installed.
1. During longer idle periods (> 24 hours), apply activator -H3- to the remaining adhesive.
Information
- A ventilation period of at least 10 minutes must be observed between the cleaning of the glass and the application of the primer! No cleaning solution residues may remain on the body.
2. Clean the window glass with cleaning solution -H1-.
3. Apply primer -H2- to the glass flange in the area of the marking.
Applying activator to the bonding section of the rear window
Fitting rubber buffer
1. Pull off protective film and stick on rubber buffer -1- within the bonding area.
Fitting rubber buffer
Installing rear window
Preparing 2-component adhesive for processing
Information
- The adhesive has an open time of -15 min- , which means that the bonding material must be applied and the car window must be assembled within this period of time.
- In order to ensure that the substance is completely mixed, apply a 30 mm long adhesive bead of fresh adhesive to a piece of cardboard before processing.
Preparing the adhesive
1. Preparing 2-component adhesive for processing. => Processing of Porsche 2-component window bonding agents
Applying adhesive on the rear window
Information
When applying adhesive, always check that:
- the adhesive has been applied along the marked line on a new rear window.
- the adhesive bead overlaps by approx. 30 mm at the beginning and at the end.
1. Using a bonding gun -A- apply 2-component adhesive to the rear window along the marked line in the form of a triangular bead measuring -X= approx. 15 mm- -Y= approx. 8 mm-.
Applying adhesive
Inserting rear window into the body
CAUTION
Danger of material damage if specified curing time of adhesive is not observed!
- There will not be a proper adhesive bond if the prescribed curing time of the adhesive is not observed!
-> The vehicle must not be used until the curing time has elapsed.
-> Curing time: 3 hours
-> Temperature: at least 10°C
-> Fixing time: approx. 1 hour
Information
- Two persons are needed to insert and adjust the rear window.
1. Insert the rear window into the window aperture and adjust the gaps in accordance with the gap dimensions. -> 5000IN Diagram - body gap dimensions
Inserting rear window
2. Fix rear window in place with adhesive tape.
3. Pull off adhesive tape -2- and connect the plug connection for the rear window heater -1- at the left and right.
Connecting connector for rear window heater
Subsequent work
1. Install wiper arm for rear window washer system. -> 924119 Removing and installing wiper arm for rear window washer system - section on "Installing" 924119 Removing and installing wiper arm for rear window washer
2. Install trim panel for rear lid (window frame). -> 709219 Removing and installing trim panel for rear lid (window frame) - section on "Installing"
3. Install trim panel for rear lid. -> 708719 Removing and installing trim panel for rear lid - section on "Installing" 708719 Removing and installing trim panel for rear lid