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.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSMAZDA2009B4000 V6-4.0LREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSEXHAUST MANIFOLD
2009 Mazda B4000 V6-4.0L
Exhaust Manifold
2009 Mazda B4000 V6-4.0LSECTION Exhaust Manifold
Exhaust Manifold RH torque and sequence

Tighten the nuts in the sequence shown.
Exhaust Manifold LH torque and sequence

Tighten the nuts in the sequence shown.
Tighten the nuts in the sequence shown.
Exhaust Manifold LH torque and sequence
Tighten the nuts in the sequence shown.
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.