The M5R2-rke tailhousing assembly install starts with cleaning and inpecting for worn or damaged parts.
The extension housing contains a bronze alloy bushing. This bushing cannot be serviced.
The extension housing must be replaced as a unit if the bushing requires service.

The Tailhousing detailed instructions are HERE.

Shifter Rail parts.

Installing the tailhousing rear oil seal.
Note: The seal has a drain hole and it must be installed on the bottom.

Install shifter plate before the shifter rod.

Seal the cover with Assembly sealer to prevent leaks.