Topics > Moto Guzzi > Loop frames > Wiring harness installation > Step 1: Install the main harnessStep 1A: Lay out the harnessStep 1B: Route the sheaths near the steering neckStep 1C: Route the sheaths near the batteryStep 1D: Basic routing of the sheaths is completeStep 1E: CoilStep 1F: Oil pressure switchStep 1G: Frame groundStep 1H: HornStep 1I: GeneratorStep 1J: Voltage regulatorStep 1K: Starter relayStep 1L: Turn signal flasher (police models only)Step 1M: Brake light switchStep 1N: Neutral switchStep 1O: Starter (civilian only)Step 1P: Parking/running lightStep 1Q: Starter button (if equipped)Step 1R: Dash connectionsStep 1S: Headlight bucket connectionsStep 1T: Main harness complete