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Home >> Subaru >> 2023 >> WRX Base, Standard Trans >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical System >> General Description >> Specification >> Piston And Piston Pin
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Piston And Piston Pin

Degree of fit   Piston pin must be fitted into position with thumb at 20°C (68°F).
Clearance between piston and piston pin mm (in) Standard 0.004 - 0.008 (0.0002 - 0.0003)