Don't have one at my disposal. I have some ideas. The original setup is rather cheezy with a lever to disengage the sprocket if one want's to pedal but it introduces play. I think I will lock it up since it will never be used.

__________________
Tony H
W111 280SE 3.5 Coupe
Manual transmission

Past cars:
Porsche 914 2.0
'64 Jaguar XKE Roadster
'57 Oval Window VW
'71 Toyota Hilux Pickup Truck-Dad bought new
'73 Toyota Celica GT