M42 Fan Clutch Nut Size?

[Massimo]

I need to know what the size of the nut is on the fan clutch of an M42.

cheers

[boom-monkey]

32mm

[Adrian_Visser]

beat me to it

[camryplier]

Great post! It's very nice and userful. Thank you so much for Paul post.

[///M42 sport]

also go to bike shop. they have thin 32mm wrenches that are perfect for this.