mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Compression Check > < Spark Plug|Gap|Page 3218
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Spark Plug: Service and Repair

REMOVAL

NOTE:  One spark plug is shown, the rest are similar.

1. Remove the spark plug wire.

2. Remove the spark plug.

INSTALLATION

1. To install, reverse the removal procedure.

Compression Check > < Spark Plug|Gap|Page 3218