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Home >> Porsche >> 1987 >> 928 S4 V8-4957cc 5.0L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Piston Ring, Engine
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Piston Ring, Engine

Ring End Gap
Minimum Ring End Gap Compression Ring .0078-.0157 Inch (in)
Oil Ring .0157-.0551 Inch (in)