ENGINE
4-8
RADIATOR
1. Apply compressed air to the rear of the radiator.
2. Straighten any flattened fins with a thin, flathead screwdriver.
3. Replace radiator hoses if radiator hoses for cracks or damage.
THERMOSTAT
1. Suspend the thermostat in a container filled with water.
2. Slowly heat the water.
3. Place a thermometer in the water.
4. While stirring the water, observe the thermostat and
thermometer’s indicated temperature
5. If the accuracy of the thermostat is in doubt, replace it. A
faulty thermostat could cause serious overheating or
overcooling.