mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Compression Check > < Plug Gap|Page 2678
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NOTE:  Refer to the Spark Plug Inspection Chart to determine the condition of the spark plugs.

INSTALLATION 

1. To install, reverse Removal procedures.
2. Tighten spark plugs to 9-20 Nm (7-15 ft lb).

Compression Check > < Plug Gap|Page 2678