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 MANUALSINFINITI2002I35 V6-3.5L (VQ35DE)REPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINESYSTEM SPECIFICATIONSTORQUE SPECIFICATIONSCYLINDER HEAD
2002 Infiniti I35 V6-3.5L (VQ35DE)
Cylinder Head
2002 Infiniti I35 V6-3.5L (VQ35DE)SECTION Cylinder Head
Cylinder Head Assembly:
Intake Manifold / Torque Sequence:
Intake manifold
Step 1 4.9 - 9.8 Nm
Step 2 26.5 - 31.4 Nm
Exhaust manifold 0 - 32 Nm
Cylinder head bolts
Step 1 98 Nm
Step 2 Loosen all bolts
Step 3 34.3 - 44.1 Nm
Step 4 90 - 95°
Step 5 90 - 95°
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.