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Mercury 25 2-Stroke - Starter Motor will Not Crank the Engine (Electric Start Models); Engine will Not Start; Engine Runs Erratically; Troubleshooting

Mercury 25 2-Stroke
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MAINTENANCE
94 eng
Description Nm lb. in. lb. ft.
Propeller nut 75 55
3. Install the spark plug leads.
Spark Plug Inspection and Replacement
!
WARNING
Damaged spark plug boots may emit sparks which can ignite
fuel vapors under the engine cowl, resulting in serious injury or
death from a fire or explosion. To avoid damaging the spark
plug boots, do not use any sharp object or metal tool to remove
the spark plug boots.
1. Remove the spark plug boots. Twist the rubber boots slightly
and pull off.
26899
2. Remove the spark plugs to inspect. Replace spark plug if
electrode is worn or the insulator is rough, cracked, broken,
blistered, or fouled.
26946

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