Rebuilding a Hitachi Alternator - fitted to a Subaru MY99 WRX 

In this episode we remove, disassemble, rebuild and refit a Hitachi Alternator, from a Subaru WRX
This guide will also apply to many other 'Hiatchi' manufactured Subaru alternators, as well as other makes as well.
Alternator OEM part number : 23700AA211F (LR185-702)
Complete replacement: ARJ075
Alternator bearing, front: B17-102DW3 (replaced with 6203-2NSE9CM)
Alternator Bearing, rear: B10-50D (replaced with B10-50T12DDNCXCG1-01)
Brush : E32-0007
A video demonstrating replacement of the A/C Compressor Front Clutch Pulley Bearing can be found here : • Replacing an A/C Compr...