A sample from the products for the Water Pump include: O-ring 32.95x2.62, Cover L Rr., Bolt,flange,6x25, Cover,water Pump.
The twelve Xl600v Transalp 1989 (k) Switzerland Water Pump component parts are all listed in this schematic.
With two applications this Dowel,pin,8x14 is the most specified part.