There are many methods: 1. Because the current engines are all EFI systems, that is, ECU control, you can remove the ECU or the wiring harness linking the ECU, 2 the crankshaft position sensor, 3 the connector between the engine wiring harness and the power supply, 4 the starter, 5 the battery, 7 the fuel injector, 8 the ignition coil, 9 the ignition high-voltage line and 10 the spark plug. ...................