John Deere Tensioner Arm - AM137197 Exhaust X520 - Serial #s below

X520 - Serial #s below 020001

Take your needle nose pliers and grab the top arm of the spring and rest the needle nose on the coiled spring as a leverage point to get the hook of the spring up in the hole

MIU10902 (2)

TX Turf - Serial #s below 050521

John Deere Tensioner Arm - AM137197 Exhaust X520 - Serial #s belowJohn Deere Deck Belt Tensioner Arm. Fits On: Garden Tractors: X500 48 IN decks with rotatable gage wheels with serial #s 030001 and up 54 IN decks with serial #s 030001 and up X520 48 IN decks with rotatable gage wheels with serial #s 030001 and up 54 IN decks with serial #s 030001 and up X530 54 IN decks X534 48 IN decks with rotatable gage wheels with serial #s 030001 and up 54 IN decks with serial #s 030001 and up X540 48 IN decks with rotatable