RED Stator Battery Charging System Troubleshooting MODELS EQUIPPED WITH REGULATOR (RED STATOR) a b c d a -Stator b -Voltage Regulator/Rectifier c -Start Solenoid d -12V Battery The charging system may be damaged by: 1) reversed battery cables, 2) running the engine with battery cables disconnected and stator leads connected to rectifier, and 3) an open circuit, such as a broken wire or loose conne