Chainsaw Repair

yep thats the part number checked some Ipls same part number from 1 10 1970 through pro 10 10 1976


 I am after the following part # they are a kit used to help stop the single screw mounted oil pump in the later 10 series from letting bar oil suck into the crankcase
I found 1 by accident in a late model parts saw hope to use it to cure my promac 850 from smoking if this doesn't work I will try patches
 kits 215246,