2002-2007 Suzuki 500 LTA Service Manual, Page 27Get this manual
PERIODIC MAINTENANCE
Flush the radiator with fresh water, if necessary Tighten the drain plug securely Pour the specified engine coolant into the reservoirEngine coolant: Use and antifreeze designed for aluminum radiators mixed with distilled water onlyWaterantifreeze mixture ratio: 5050 4060 NOTE: For engine coolant information, refer to page 6-2 Install the radiator cap securely After warming up and cooling down the engine, add the specified engine coolant until the level is between the upper and lower lines on the engine coolant reservoirRepeat the above procedure several times and make sure the radiator is filled with engine coolant to the upper line of the engine coolant reservoirEngine coolant capacity: 000 ml (2.1 US qt, 1.8 lmp qt)