The Transmission is made up of components including this Shaft Comp,drive which is the most expensive.
Some items from this specific schematic: Tube,mission Brea, B/brg Rad N/com, Gear,final (35t), Countershaft (14t.
The Bolt,flange 8x39 is the most widely applied product in the CN250 HELIX 1987 (H) CANADA KPH TRANSMISSION ( three times ).