Rear of the Rectifier / Fuse Box holding bracket.
I think this is the rectifier. It is obviously something that needs a heat sink which is now quite corroded.
Rectifier, fuse box (attached to holding plate) and starter solenoid (LHS)
Shows back of rectifier and fuse box holding plate. This will need powder coating or
respraying in the fullness of time.
The corroded rectifier in situ.