RYOBI LAWN HORNET MKIII- SPARK PLUG
what spark plug should I get? Could not find a model No- but did find the following info on engine-
ENGINE FAMILY-SN 4031UB24RA;EA
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Product Troubleshooting for 15" Electric Factory Reconditioned Trimmer (ZRRY41002) -...
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You should find its a DJ7Y Champion Spark Plug
The spark plug is Champion DJ8J. I am not positive of the gap setting. I replaced it with a Diamond Fire E3.16.
Does it have a fuel filter and air cleaner?