By Lauren Rhone Diesel Engines January 11, 2024 steps to destroy your yanmar core to get your core credit Remove the riveted metal engine tag and the emission control information sticker.Attach both the emission control sticker and the metal engine tag on the “Replacement Engine Record” form.Check the box that says “engine scrapped in the field”.Sign and date the form on the bottom.Strategically place a 2” hole in the block above the engraved serial number.Take these (5) pictures of the:Metal Riveted Engine TagEmissions Control StickerBlock with the 2’’ hole + Serial NumberComplete block“Replacement Engine Record” formEmail all of the pictures above to parts@dieselsales.com. Mail the paperwork with tracking to Diesel Sales 55 W Wacker Drive, #1120, Chicago, IL 60601 Core Credit Once we receive the paperwork in the mail, it takes about four weeks for us to process everything and issue a credit to you. Lauren Rhone / About Author More posts by Lauren Rhone