Starting circuit, motor home chassis for Chevrolet Forward Control P30 (1985-1999)

ACCY BULB TEST LOCK OFF BATTERY BATTERY JUNCTION BLOCK (LEFT REAR OF ENGINE COMPT) BLK (OR WIRE BLK WIRE CHARGING CIRCUIT DK BLU WIRE FUSIBLE LINK (10 GA-RUST) FUSIBLE LINK (16 GA- GRY WIRE HOLD- IN COIL I/P FUSE BLOCK (BEHIND DASH PANEL) CRANK FUSE 18 IGNITION SWITCH PARK/ NEUTRAL POSITION, BACK-UP LAMPS SWITCH (LEFT SIDE OF TRANSMISSION) PPL PULL- IN COIL RED WIRE RUN WIRE SECONDARY BATTERY (DIESEL) STARTER MOTOR STARTER RELAY (RIGHT SIDE OF DRIVER'S ISLAND SUPPORT) STARTER SOLENOID WHT WIRE YEL WIRE