GMC Rally G2500 (1985-1995) Starting circuit, commercial chassis (diesel)

ACCY BATTERY BATTERY JUNCTION BLOCK BLK WIRE BULB TEST CLUTCH START SWITCH (ON CLUTCH PEDAL SUPPORT BRACKET) FUSIBLE LINK (20 GA-RUST) FUSIBLE LINK C (16 GA. RUST) FUSIBLE LINK E (20 GA. RUST) GENERATOR (FRONT OF ENGINE) BAT GLOW PLUG CONTROLLER (TOP REAR OF ENGINE) HOLD-IN WINDING PULL-IN WINDING IGNITION SWITCH LOCK OFF LT GRN/BLK WIRE PPL PPL A/T M/T PPL/WHT WIRE RED WIRE RUN WIRE SOLENOID CONTACTS STARTER MOTOR STARTER RELAY (LOWER LEFT SIDE OF ENGINE) STARTER SOLENOID