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Home >> Infiniti >> 1993 >> J30 V6-181 3.0L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Block Assembly >> Piston, Engine
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Piston, Engine

NOTE: All specifications are in inches, unless specified otherwise.

Piston Diameter 3.4242-3.4246
Piston Clearance .0006-.0014

Piston Ring End Gap:
Compression:
Top .0083-.0390
Second .0197-.0390
Oil .0079-.0299

Piston Ring Side Clearance:
Compression:
Top .0016-.0040
Second .0012-.0025
Oil .0006-.008