[Alu156]

The gears in the 156 felt really stiff this past few days especially 2nd and 4th. What would these symptoms usually mean?

 

[Tommywho156]

Bushes on top of the gearbox. There's a how to in the stickies in the 156 lounge. It's a cheap DIY job.

 

[ArthurB]

The gears in the 156 felt really stiff this past few days especially 2nd and 4th. What would these symptoms usually mean?

It could be a clutch issue, if its not disengaging fully.

Or box oil but that is unlikely to start suddely.