Parts such as the Rear Swinging Arm (model M/n/p): Bolt, Buffer,sprocket Guard,no.1, Cushion, Clamp are included in the Lt230e 1989 (k) Rear Swinging Arm (model M/n/p) parts fiche.
The twenty-seven Lt230e 1989 (k) Rear Swinging Arm (model M/n/p) component parts are all listed in this schematic.