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.
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HOMESERVICE MANUALSMAZDA1999626 ES, 2.5 D, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 512 (DIFFERENTIAL)
1999 Mazda 626 ES, 2.5 D, Standard
Section 512 (Differential)
1999 Mazda 626 ES, 2.5 D, StandardSECTION Section 512 (Differential)
WARNING: This page is about a different car, the 2005 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.
- Differential Location Index
- Differential Oil Inspection
- Differential Oil Replacement
- Oil Seal Replacement
- Differential Removal/Installation
- Differential Disassembly/Assembly
- Notes
- Differential Case Disassembly Note
- Differential Gear Component Disassembly Note
- Bearing Caps Disassembly Note
- Adjusting Nuts Disassembly Note
- Knock Pin (Standard) Disassembly Note
- Bearing Inner Races (Side Bearing) Disassembly Note
- Locknut (Companion Flange) Disassembly Note
- Companion Flange Disassembly Note
- Drive Pinion Disassembly Note
- Bearing Outer Races (Front and Rear Bearing) Disassembly Note
- Bearing Inner Race (Rear Bearing) Disassembly Note
- Differential Mount Disassembly Note
- Differential Mount Assembly Note
- Oil Seal Assembly Note
- Bearing Outer Race (Front Bearing) Assembly Note
- Bearing Outer Race (Rear Bearing) Assembly Note
- Bearing Inner Race (Rear Bearing), Bearing Inner Race (Front Bearing) Assembly Note
- Thrust Washers (Standard) Assembly Note
RENDER: 1.0x
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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.