Toyota LAND CRUISER STATION WAGON 2007 Owner's Manual page 307

4-3. Do-it-yourself maintenance
Engine coolant
Gasoline engine
The coolant level is satisfactory if it is between the "F" and "L" lines on
the reservoir when the engine is cold.
Diesel engine
The coolant level is satisfactory if it is between the "FULL" and "LOW"
lines on the reservoir when the engine is cold.
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Reservoir cap
"F"
"L"
If the level is on or below the "L"
line, add coolant up to the "F" line.
Reservoir cap
"FULL"
"LOW"
If the level is on or below the
"LOW" line, add coolant up to the
"FULL" line.