| Components |

| 1. Water inlet fitting |
2. Thermostat |
Troubleshooting Symptoms Possible Causes Remedy Coolant leakage • From the bleed hole of the water pump Visually check • Check leaks after about ten-minute warming up.
Removal • Disassembly of the thermostat would have an adverse effect, causing a lowering of cooling efficiency.
Inspection • Before measuring the pressure of the refriferant line, check whether the refrigerant amount is charged in accordance with the specified charging amount.