An agricultural harvester is provided that includes a frame (14) carrying a structure (22) movable about an endless path to deliver a crop to a header. The frame (14) includes a guide assembly (32) including a guide member (28) supported by the frame (14). The frame (14) also includes at least one tine (30) secured to the guide member (28) without extending through the guide member (28), and the at least one tine (30/130/230) extending from the guide member (28) above the structure (22) to guide the crop between the at least one tine (30/130/230) and the structure (22) to the header. The at least one tine (30/130/230) is installable and removable from the guide member (28) without disconnecting the guide member (28) from the frame (14). At least one tine (30/130/230) is installable and removable from the guide member (28) substantially without tools.Linvention concerne une moissonneuse agricole qui comprend un châssis (14) portant une structure (22) mobile autour dun chemin sans fin pour amener une récolte à une table de coupe. Le châssis (14) comprend un ensemble guide (32) comprenant un élément guide (28) porté par le châssis (14). Le châssis (14) comprend aussi au moins une dent (30) fixée à lélément guide (28) sans traverser celui-ci et ladite dent (30/130/230) sétend depuis lélément guide (28) au-dessus de la structure (22) pour guider la récolte entre ladite dent (30/130/230) et la structure (22) jusquà la table de coupe. On peut installer ladite dent (30/130/230) et la déposer de lélément guide (28) dans désaccoupler lélément guide (28) du châssis (14). On peut installer ladite dent (30/130/230) et la déposer de lélément guide (28) essentiellement sans outils.