Joyner JNSZ650DLB Owner's Manual And Parts Manual page 38

Figure 22
Put the vehicle on level ground.
1. Turn the coolant cap counterclockwise and open the cap (see Figure 22
Figure 23).
2. Pour fresh coolant to filler neck.
3. Start the engine at idle.
4. Increase the engine rev's a few times
5. Repeat 2,3,4 till the coolant is at neck and no bubbles come up.
6. Refit the coolant cap, turn it clockwise and tighten it
7. Turn the reserve coolant case cap counterclockwise and open the cap (see Figure 22
Figure 23).
8. Pour fresh coolant of the specified type into the reserve coolant tank till the coolant
reaches 2/5 to 3/5 of the reserve coolant tank volume.
9. Close the reserve coolant case cap, turn it clockwise and tighten it
Top up the reserve coolant
If the coolant in the reserve tank is less than 2/5, it needs to be topped up.
Opening the radiator cap while the engine is hot can be hazardous.
Opening the radiator cap can spray the high temperature coolant in
your eyes, face and any parts of your body. This can result in severe
injury.
Never open the radiator cap while the engine is hot.
New and used coolant can be hazardous.
Children and pets may be harmed by new or used coolant.
Continuous or brief contact with coolant may be dangerous for your
health.
Keep new and used coolant away from the children and pets. To
minimize your exposure to new and used coolant, wear a long sleeve shirt
and moisture-proof gloves(such as dishwashing gloves) when you
change coolant. If coolant contacts your skin, wash thoroughly with soap
and water. Wash any clothing or rags if wet with coolant. Recycle or
properly dispose of used coolant.
Figure 23