Noisy bearings and squealing belt
Recently I noticed that the alternator was getting noisy when the engine was cold.
I decided to replace the bearings and bushes in the unit.
Looking at the date code of the alternator I found that it is not the original one and is now a 60A one made in 1979. I figured I would keep using it as it was replaced at some point perhaps due to a defect.
Here are a few pictures before I disassembled and cleaned the unit.
I then replaced the bearings and sand blasted the pulley, fan and casing. Then painted the pulley and fan black and the casing satin clear.
Old brushes and bearing
Fully disassembled