How do you reset the timing light in the Land cruiser hzj 78?

To reset the timing light in a Toyota Land Cruiser HZJ78, first ensure the vehicle is in neutral and the engine is at operating temperature. Connect the timing light to the battery and the number one spark plug wire. Start the engine and aim the timing light at the timing marks on the engine’s crankshaft pulley. Adjust the timing by turning the distributor if necessary, ensuring it meets the specified timing degrees in the service manual.