In this schematic the "Pin, Knock, 3x5.2" is used most often.
This schematic depicts all components used in the Cx500t Turbo 1982 (c) France Oil Pump - Primary Drive Gear partslist.
Some items from this specific schematic: Bolt Flange 6x14, Collar,o Ring, Washer Setting, Bolt,hex 6x8.