1992-2000 Mercury Mariner 105-225HP outboards Factory Service Manual, Page 219Get this manual

1992-2000 Mercury Mariner 105-225HP outboards Factory Service Manual, Page 219

Quality of the image is intentionally reduced!

Preliminary Steps Ignition Spark Check

Failure in one or more of these primary circuits will cause no spark and no fuel to respective cylinders (above)Check spark and spark plugs on all c