On the PITA scale, how hard is removing the rear window? For example I'd rate a brake flush a 2/10 and the motor mounts a 8/10. Rear window maybe a 5?

__________________
2004 E320 4matic
2000 E320 wagon
-- in the past---
1992 190E 2.3 5-speed! (European Delivery Baby)
2000 ML320
1978 240D - 340k mi