Generator & Regulators: Overhaul: Disassembly
- Remove nut from the "B" terminal, and rear cover. When stator is to be removed, unsolder the 4 stator leads-to-main diodes on rectifier. See Fig 1 .
- Remove stator assembly from the rear generator housing.
- Remove brush holder and rectifier.
- Remove the 4 through bolts. Using a flat screwdriver(s) inserted between the front housing and the stator, pry downwards. See Fig 2 . The rear housing may be difficult to remove because a ring is used to lock the outer race of the rear bearing. If necessary, heat the rear bearing area with a 200 watt soldering iron. See Fig 3 .
- Secure rotor in a vise with pulley side up. Remove the pulley nut. See Fig 4 . Remove spring washer, pulley, and spacer. Remove generator front housing and seals. Remove rotor from vise.
- When separating rectifier from brush holder, unsolder the 2 plates soldered to the rectifier. See Fig 5 .
CAUTION:
When soldering/unsoldering the rectifier, DO NOT heat the diodes for too long and DO NOT apply excessive force on the diodes.
CAUTION:
DO NOT insert screwdriver(s) too deeply. If inserted too deep, damage to stator coil may occur. When heating rear bearing, DO NOT use a heat gun to prevent damage to the diode assembly.
CAUTION:
Use care not to damage rotor when securing in vise.