A sample from the products for the Cylinder Block include: Collar, 15x20, Washer,sealing, O-ring,8.4x2.4, Bolt,plug Drain 14mm.
In this schematic the "Dowel,pin,12x20" is used most often.
The Gl1500a Goldwing Aspencade 1992 (n) Sweden / Kph Cylinder Block consists of twenty-eight pieces with the Block Assy,cyln. being the most expensive.