Mercury Workshop Service and Repair Manuals > Mariner 2WD V6-3.0L VIN 1 (2006) > Engine, Cooling and Exhaust | Engine | Tune-up and Engine Performance Checks | Compression Check | System Information

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Compression Check: Specifications

Compression Pressure Limit Chart (Part 1)

Compression Pressure Limit Chart (Part 2)

Compression pressures are considered within specification if the lowest reading cylinder is at least 75 percent of the highest reading

Mercury Workshop Service and Repair Manuals