Cardan shafts: 1 - flange-fork of the cardan joint; 2 - front propeller shaft; 3 - tip of the cardan shaft; 4 – stuffing box holder; 5 - stuffing box; 6 - sliding fork; 7 - grease fitting; 8 - transfer case; 9 - rear driveshaft; 10 - cross of the cardan shaft; 11 - intermediate shaft.