Remove Blade , pull cover off top of transmission remove clip on top of pulley pulley slides up and off shaft remove belt from pulley and guide it thru hole to blade . make sure when installing to put clip on correctly if not pulley can come loose and ruin trans input shaft
You have to take the deck off by pulling 4 cotter pins then just lift the mower off and take the belt off
Can someone help me with a belt diagram for a rx63
Cannot attach pictures here, but it seems pretty much the same as the GX85 so follow the link below.
Take it to the john deere place