well..all u have to do is push back the shaft hard..then it will come off...
my 2215 1.5Y was rolling off the table ... i was not paying attention then... as you know the shaft been bend/wankie/not straight...watevet u name it....
then i pull the motor apart... it wasnt to hard for me to do it.... all you have to do...as i said.... push back the shaft...then everything comes off