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 SPECIFICATIONSENGINECYLINDER BLOCK ASSEMBLYPISTON, ENGINE
2002 Infiniti I35 V6-3.5L (VQ35DE)
Piston, Engine
2002 Infiniti I35 V6-3.5L (VQ35DE)SECTION Piston, Engine
. Unit: mm (In)
Piston skirt diameter "A"
Standard
Grade No. 1 95.480 - 95.490 (3.7590 - 3.7594)
Grade No. 2 95.490 - 95.500 (3.7594 - 3 7598)
Grade No. 3 95.500 - 95.510 (3.7598 - 3.7602)
0.20 (0.0079) oversize (Service) 95.680 - 95.710 (3.7669 - 3.7681)
"a" dimension 41.0 (1.614)
Piston pin hole diameter
Grade No. 0 21.993 - 21.999 (0.8659 - 0.8661)
Grade No. 1 21.999 - 22.005 (0.8661 - 0.8663)
Piston clearance to cylinder block 0.010 - 0.030 (0.0004 - 0.0012)
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.