Fixed Glass
Special Tool(s) / General Equipment
| Glass Cut-Out Wire |
|---|
| Power Caulk Gun |
| Power Fixed Glass Removal Tool |
| Cold Knife |
| Knife |
| Vacuum Cleaner |
Materials
| Name | Specification |
|---|---|
| Betaseal™ Express Dow Urethane Adhesive | - |
| Sika Tack ASAP Urethane Adhesive | - |
| Dow Urethane One Step Glass Primer Betaprime™ 5500/5500A/5500SA | - |
| Sika Urethane Metal and Glass Primer Sika 206 G+P | - |
| Motorcraft ® Ultra-Clear Spray Glass Cleaner (U.S.) ZC-23 (U.S.) | ESR-M14P5-A |
| Bare Metal Etch Primer BETAPRIME 5201 | - |
| Body Primer BETASEAL™ 43538 | - |
Repair
- 1.
Choose the best repair method for the type of glass being replaced.- 1.
Cold knife method - uses the cold knife to cut the urethane from the outside of a vehicle provided the blade can reach the bead. Use the General Equipment: Cold Knife
- 2.
Power tool method - uses various power tools from inside the vehicle using a cutting or paddle type blade. Use the General Equipment: Power Fixed Glass Removal Tool
- 3.
Piano wire method - uses the piano wire to cut the urethane from inside and outside of a vehicle using an assistant. Use the General Equipment: Glass Cut-Out Wire
- 1.
- 2.
When using the cold knife method, apply tape to protect the perimeter of the window opening from paint damage. Multiple layers of tape may be required.
- 3.
Remove the fixed glass and discard. Use the General Equipment: Power Fixed Glass Removal Tool. Use the General Equipment: Cold Knife. Use the General Equipment: Knife
- 4.
Prep the pinch weld area to install the new fixed glass.
- 1.
Trim the original urethane adhesive using a utility knife, leaving a 1 mm to 2 mm (0.04 in to 0.08 in) base on the pinch weld.
- 2.
Remove any foreign material or dirt from the pinch weld using a soft brush or vacuum. Use the General Equipment: Vacuum Cleaner
- 1.
- 5.
If the paint layer was damaged on the pinch weld extending into bare metal, apply bare metal primer to those areas only.Material
: Bare Metal Etch Primer / BETAPRIME 5201
- 6.
Apply body primer as necessary.- 1.
Apply body primer to those areas only previously primed with bare metal primer.Material
: Bare Metal Etch Primer / BETAPRIME 5201
- 2.
If the clearcoat layer was damaged on the pinch weld but not extending into bare metal, apply body primer to those areas only.Material
: Body Primer / BETASEAL™ 43538
- 1.
- 7.
Clean the inside of the new fixed glass with glass cleaner.Material
: Motorcraft ® Ultra-Clear Spray Glass Cleaner (U.S.) / ZC-23 (U.S.) (ESR-M14P5-A)
- 8.
Apply glass primer according to the manufacturer's instructions to the new fixed glass. Allow at least 6 minutes to dry.
Material
: Dow Urethane One Step Glass Primer / Betaprime™ 5500/5500A/5500SA
Material
: Sika Urethane Metal and Glass Primer / Sika 206 G+P
- 9.
Cut the urethane adhesive applicator tip to specification.
Material
: Betaseal™ Express Dow Urethane Adhesive
Material
: Sika Tack ASAP Urethane Adhesive
- 10.
Apply a urethane adhesive bead.
- 1.
Start and end at the original overlap points to prevent air and water leaks.
- 2.
Apply a urethane adhesive bead 14 mm (0.551 in) high and 8 mm (0.314 in) wide on top of the existing trimmed urethane adhesive bead on the pinch weld. Use the General Equipment: Power Caulk GunMaterial
: Betaseal™ Express Dow Urethane Adhesive
Material
: Sika Tack ASAP Urethane Adhesive
NOTE: Take care in applying urethane on vehicles without peripheral moldings as urethane expulsion could become an appearance issue.- 3.
Make sure there are no gaps in the bead.
- 1.
- 11.
Open the vehicle windows to prevent the air pressure of closing doors from compromising the urethane adhesive bond.
- 12.
Install the fixed glass to the vehicle.
- 1.
Install the fixed glass, pressing firmly by hand to ensure a good bond.
- 2.
Secure the fixed glass in the correct position with tape until the urethane adhesive has cured.
- 1.