Nikon E200, E400, E600, E600FN Replacement Condenser Pinion.  All Metal Gearing.

* Simple to replace

* No more snap ring to work with

* Tighten lock nut to obtain tension

* Lubricate before installation

The original pinion was made of mostly plastic, replace it once and be done.  

*Remove the right side condenser cap with a flat tip screw driver.  

*Remove the internal snap ring. 

*Remove the broken condenser pinion shaft and plastic parts.  

*Lubricate and install the new gear>

*Install one plastic flat washer on the right side.  

*Install the new lock nut and tension to where the condenser doesn't drift down on its own.  

*The extra washers and cap can be discarded.