Bearing rear I X 1 1 1 1 1 1 1 I Bolt thru For and X 1 1 1 1 1 1 1 I I Bolt thru ... cover I I X 1 1 1 1 1 1 1I Diode isolation assembly For and X 1 1 1 1 1 1 1I I Diode isolation assembly ... Diode z1ssembly Negative For I I and I9 sI X 1 1 1 1 1 1 1I I I Diode zissmiibly Positive For