Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1990 Mazda 626 BaseFACTORY OEM SERVICE PROCEDURE
Window Mechanism
- Remove door trim panel and water shield. See DOOR TRIM PANEL .
- Lower glass approximately 3" from the full UP position.
- Loosen nut and washer assemblies and retaining the equalizer bracket to door inner panel. See Figure .
- With the door open, place hands on each side of glass and pull glass fully into door glass run assembly at B-pillar.
- Tighten nut and washer. Apply downward pressure on the equalizer bracket and tighten nut and washer to 9-14 N.m (7-10 ft. lbs.).
- Cycle door glass to ensure proper functioning and door fit.
- Install water shield and trim panel.
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.