The lowest price component in this E-15 Transmission parts-list fiche is the Collar B, Gear.
Some items from this specific schematic: Plate B,fixing, Bolt,hex 6x10, Washer,b.thrust, B/brg Rad N/com.
The Cd195t 1980 (a) Nigeria E-15 Transmission consists of thirty pieces with the M/shaft,tran(13t) being the most expensive.