I was surfing the technical websites and came across this interesting and looked rather helpful and useful online DIY webby with instructional videos to help us out on our usually spark plugs maintenance.
Tools needed to change spark plugs >> http://www.expertvillage.com/video/6071_spark-plugs-tools.htm
How to Clean Spark Plugs >> http://www.expertvillage.com/video/6077_spark-plugs-cleaning.htm
How to identify a bad Spark Plug >> http://www.expertvillage.com/video/6061_spark-plugs-fouled.htm
Re-installing your spark plugs >> http://www.expertvillage.com/video/6079_spark-plugs-reinstall.htm
I'll post more information on spark plugs if i find them