Transmission - removing rear case - Getrag 265/6.

Remove transmission from car.
Place transmission on an appropriate stand.
Place transmission in 2nd gear. Transmission MUST be in 2nd gear in order to remove rear case section.
Pry locking ring of coupling, push pin out of coupling to release.
Remove the two 13mm bolts from the shifter bracket.
Pry out locking ring on output shaft nut (if fitted).  This ring is not to be re-used, it will deform on removal.
Remove nut from output shaft with a thin walled 30mm socket. If necessary, secure output flange with BMW special tool 23 0 020.
Pull off output flange. Use BMW special tool 33 1 150 if necessary.
Remove the 13mm bolts securing rear section of case to mid section.
Pull rear section of case off transmission. If necessary, use BMW Special tool 23 1 350 with 33 1 301 as a puller.
Take note of rollers on selector shaft. Rollers must be replaced in same position during assembly.