Mercury - Manual-operation - 90-10249V70 Yamaha-F9-9-1985 Q: Why use an oil

Q: Why use an oil filter wrench instead of removing the filter by hand

This product has been superseded by: 47-F474065-1

overall key pad size of 2

Helps prevent varnish buildup

The Flush-M is specifically designed to permanently replace the OEM flush plug with the part number #22-888958001 found on late model Four Stroke Mercury Outboard Engines

Mercury - Manual-operation - 90-10249V70 Yamaha-F9-9-1985 Q: Why use an oilThis product has been superseded by: 90 10249V71 Manual operationWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.