The shim that sits on the end of the layshaft, underneath the layshaft needle bearing....
Layshaft needle roller bearing. A high quality layshaft needle bearing. made by INA
Layshaft needle roller bearing. A high quality layshaft needle bearing. made by SKF
MB 9 shim precision gear kit. In this kit you get a set of the thinner shims 1.4mm 1.5mm 1.6mm 1.7mm...