Inlet manifold Throttle casing (Cont.) | cam with spindle. | Return spring. | Linkage spring. | Driving stud. | Stop washer. | Support for casing. | Flexible support. | Screw for support. | Collar with screw. | Stud. | Ball bearing. | Circlip. | Hollow screw, 6 flats. | Screw. | Screw. | Nut. | Nut. | Nut.