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Home >> Peugeot >> 1982 >> 604 Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Specifications >> Tune-Up - Diesel >> Engine Compression

Engine Compression

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With engine at normal operating temperature, disconnect injection lines. Remove return lines and nozzle holders. Lock pump stop control in off position. Connect pressure gauge and crank for 4 seconds at 200 RPM. Compression pressure should be as follows:

COMPRESSION SPECIFICATIONS

Compression Ratio
  Diesel 23:1
  Turbo Diesel 21:1
Compression Pressure Min. 261 psi (18.3 kg/cm2 )
Max. Variation Between Cylinders 18%