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 MANUALSMAZDA2009B4000 V6-4.0LREPAIR AND DIAGNOSISSPECIFICATIONSCAPACITY SPECIFICATIONSDIFFERENTIAL ASSEMBLYFLUID - DIFFERENTIAL
2009 Mazda B4000 V6-4.0L
Fluid - Differential
2009 Mazda B4000 V6-4.0LSECTION Fluid - Differential
Rear Differential Fluid
Capacity 5.0-5.3 Pt (2.4-2.5L)
Fill from 1/4 inch to 9/16 inch (6mm to 14mm) below bottom of fill hole.
Traction-Lok axles use 4.75 to 5.0 pints (2.2-2.4L) of rear axle lubricant. Add 4 oz. (118 ml) of Additive Friction Modifier meeting Mazda specifications for complete refill of Traction-Lok axles.
If submerged in water, the rear axle lubricant should be changed.
Front Differential Fluid (4X4)
Capacity 3.6 Pints (1.7L)
RENDER: 1.0x
NO RELATED
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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.