mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Compression Check|Specifications|Page 2732 > < Spark Plug|Specifications|Page 2728
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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.

Compression Check|Specifications|Page 2732 > < Spark Plug|Specifications|Page 2728