The twenty-nine 40(e/et) D 1990/1991 Crankcase-cylinder component parts are all listed in this schematic.
This CRANKCASE-CYLINDER assembly utilises fourteen Bolt, With Washer (6h4)(s) - the highest specified component.
The most reasonably priced component used on the 40(e/et) D 1990/1991 Crankcase-cylinder is the Screw, Oval Head (663).