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.
2012 Mazda 6 V6-3.7LFACTORY OEM SERVICE PROCEDURE
Timing Cover
Engine Front Cover
Tighten the engine front cover and No.3 engine mount bracket bolts in 4 steps in the order shown in the figure.
Tightening torque
Tighten the engine front cover bolts in the order in 2 steps in the order shown in the figure.
Tightening torque
Tighten to 10 Nm {102 kgf-cm, 89 in-lbf}.
Tighten to 20-28 Nm {2.1-2.8 kgf-m, 15-20 ft-lbf}.
Tighten the engine front cover and No.3 engine mount bracket bolts in 4 steps in the order shown in the figure.
Tightening torque
Tighten the engine front cover bolts in the order in 2 steps in the order shown in the figure.
Tightening torque
Tighten to 10 Nm {102 kgf-cm, 89 in-lbf}.
Tighten to 20-28 Nm {2.1-2.8 kgf-m, 15-20 ft-lbf}.
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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