mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Compression Check > < Spark Plug|Specifications|Page 2045
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Spark Plug: Service and Repair

REMOVAL

1. Remove the spark plug wire.

2. Remove the LH and RH spark plugs.

NOTE:  LH shown, RH similar.

3. Inspect the spark plugs.

INSTALLATION

1. To install, reverse the removal procedure.

Compression Check > < Spark Plug|Specifications|Page 2045