13. DRIVE TRAIN UXV 500 After fitting the boot on the case side joint, insert a screw driver into the boot on the case side joint and allow air to enter the boot so that the air pressure in the boot becomes the same as the atmospheric pressure. Fix the boot on the case side joint with a new boot band, taking care not distort the boot. The dust boots should be fastened with the boot bands at the grooves in the drive shaft. 13-10