thirty-four components are shown in this Vl1500t Boulevard C90 2008 (k8) Usa (e03) Crankcase Cover exploded diagram.
In this schematic the "Bolt(6x30)" is used most often.
A sample from the products for the Crankcase Cover include: Cover,secondary Drive Unit, Washer(8.7x16x5), Pin(8.4x11x20), Bolt(6x40).