Lexus GS300 1998 Owner's Manual page 386

62G007–1
"GS400 "GS300
If the oil level is below or only slightly above the low level
mark, add engine oil of the same type as already in the
engine.
Remove the oil filler cap and add engine oil a little at a time,
checking the dipstick. The approximate quantity of oil
needed to fill between the low level mark and the full level
mark on the dipstick is indicated below for reference.
When the level reaches within the correct range, return the
filler cap and turn the cap clockwise until you hear a click.
Oil quantity. L (qt., lmp. qt.)
NOTICE
Avoid overfilling, or the engine could be damaged. Check
the oil level on the dipstick once again after adding the oil.
1.8 (1.9, 1.6)
ENGINE
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