F20 manually select gear

[nova20xe]

I'm trying to set up my gear linkage and looking to find out how to put the gearbox into reverse manually. Nothing is connected at the moment

[Iain]

I'm trying to set up my gear linkage and looking to find out how to put the gearbox into reverse manually. Nothing is connected at the moment
Left and out I believe. Envisage the rod moving and reverse of movement via linkage