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Mechanical Inspection: Compression

Check engine mechanical condition using a compression gauge, vacuum gauge or engine analyzer. See engine analyzer manual for specific instructions. See COMPRESSION SPECIFICATIONS  .

COMPRESSION SPECIFICATIONS

Application Specification
Compression Ratio 9.5:1
Normal Compression Pressure 199 psi (1372.1 kPa)
Minimum Compression Pressure 156 psi (1075.6 kPa)
Maximum Variation Between Cylinders 14 psi (96.5 kPa)