Parts such as the Rear Hub/brake/chain ('73-'75 D/: Chain Assy,drive 102, Chain Assy,drive,106l, Cam-brake, Dust Shield-brake Cam are included in the H1 1970 Canada Rear Hub/brake/chain ('73-'75 D/ parts fiche.
Check out any of the thirty-nine Rear Hub/brake/chain ('73-'75 D/ components enlisted.
The Pin-cotter,3.0x25 is the cheapest item from this partsfiche.