A sample from the products for the Cylinder/pistons/crankshaft ('77 include: Piston-engine-ll,o/s, Circlip-piston Pin, Ring-set-piston Ll,o/, Gasket-cylinder Base (mca).
The Cylinder/pistons/crankshaft ('77 is made up of components including this Crank Shaft Assy which is the most expensive.
In this schematic the "Circlip-piston Pin" is used most often.