ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Compression Check|Specifications|Page 4165 > < Spark Plug Gap|Page 4161
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Compression Check: Specifications

The indicated compression pressures are considered within specification if the lowest reading cylinder is within 75 percent of the highest reading.
Refer to the Compression Pressure Limit Chart.

Compression Check|Specifications|Page 4165 > < Spark Plug Gap|Page 4161