mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Compression Check|Specifications|Page 2203 > < Spark Plug|Gap|Page 2199
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Compression Check: Specifications

The indicated compression pressure are considered within specification if the lowest reading cylinder is within 75% of the highest reading.

Compression Check|Specifications|Page 2203 > < Spark Plug|Gap|Page 2199