The separation number 789 refers to the maximum number of days that a child can be separated from their parent or primary caregiver before it is considered detrimental to their well-being. This number is based on research and evidence that shows the importance of maintaining consistent and nurturing relationships for a child's healthy development. It is used as a guideline for child welfare agencies and courts to make decisions about custody and visitation arrangements. Exceeding this separation number can have negative effects on a child's emotional and psychological well-being. **

The viscosity of water at room temperature is typically around 1 centipoise (cP). Therefore, 64, 203, and 789 would all have a viscosity of approximately 1 cP when dissolved in water. These numbers likely refer to different substances or solutions, and when mixed with water, they would not significantly alter the viscosity of the water. **

Coolant is a liquid or gas substance used to regulate the temperature of a system, typically an engine or machinery. It is designed to absorb and transfer heat away from the system to prevent overheating and maintain optimal operating conditions. Coolant is commonly a mixture of water and antifreeze, which helps to prevent freezing in cold temperatures and corrosion within the system. It is an essential component in maintaining the efficiency and longevity of various mechanical systems. **

The fan for the coolant system on the Kawasaki GPZ 500 S needs to start when the engine temperature reaches a certain level. Typically, the fan should kick in when the engine temperature rises to a point where it needs additional cooling. This is usually controlled by a thermostat or temperature sensor that activates the fan when the engine reaches a specific temperature threshold. It's important for the fan to start at the right time to prevent the engine from overheating. **

If your coolant reservoir does not have a min-max indicator, you can still check the coolant level by visually inspecting the reservoir. The coolant level should be close to the top of the reservoir when the engine is cold. If you are unable to see the coolant level, you can carefully remove the cap and use a flashlight to check the level. Be sure to only remove the cap when the engine is cool to avoid injury from hot coolant. If the level is low, you can add a mixture of coolant and water to bring it to the appropriate level. **

If your coolant reservoir does not have a Min-Max indicator, you can still check the coolant level by visually inspecting the reservoir. Make sure the engine is cool before opening the reservoir cap. The coolant level should be close to the top of the reservoir when the engine is cold. If the level is low, you can add a 50/50 mixture of coolant and water to bring it up to the appropriate level. Remember to never open the radiator cap when the engine is hot to avoid burns. **

Yes, it is not recommended to mix different colored coolants. Yellow coolant is typically an extended-life coolant (often referred to as Dex-Cool), while pink coolant is usually a traditional ethylene glycol-based coolant. Mixing these two types of coolant can lead to chemical reactions that can cause corrosion, clogging, and damage to the cooling system. It is best to flush the system and use the correct type of coolant recommended by the manufacturer. **

Coolant loss can occur due to evaporation, leaks, or overheating in a vehicle, but it is not considered normal. If you notice a significant loss of coolant, it is important to have your vehicle inspected by a mechanic to determine the cause of the issue. Ignoring coolant loss can lead to engine damage and overheating, so it is best to address the issue promptly. Regular maintenance and inspections can help prevent coolant loss and ensure the proper functioning of your vehicle's cooling system. **