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.
1985 Mazda 626 Base, AutomaticFACTORY OEM SERVICE PROCEDURE
A/T Vehicles
NOTE:
Note direction of arrow on vacuum delay valve. Ensure valve is installed in correctly.
- Disconnect and remove vacuum delay valve. Connect hand-operated vacuum pump with gauge to inlet side of delay valve. Hold thumb over outlet side of delay valve and apply more than 19.7 in. Hg vacuum to delay valve.
- Release thumb from delay valve and check time required for vacuum reading to decrease from 16.7 in. Hg to 3.9 in. Hg. Specified time should be 1.3-3.3 seconds.
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.
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