Hi Nigel
Away from the mass producers many slot cars use grub screws these days. The 0.95mm is quite common and an allen key is cheaply available at a decent hardware store.
The brass collet is meant to centre on the motor output shaft. The crown-wheel unusual in that it is a separate item but you can move it to set the mesh. It has a small grub screw as well.
For me the separate crown-wheel is a little pointless and over engineered but I suppose you could simply replace it with a Scalex one although it has to be said it does work well once setup.
cheers
Mark
Away from the mass producers many slot cars use grub screws these days. The 0.95mm is quite common and an allen key is cheaply available at a decent hardware store.
The brass collet is meant to centre on the motor output shaft. The crown-wheel unusual in that it is a separate item but you can move it to set the mesh. It has a small grub screw as well.
For me the separate crown-wheel is a little pointless and over engineered but I suppose you could simply replace it with a Scalex one although it has to be said it does work well once setup.
cheers
Mark