Mercedes-Benz SL 320 Operator's Manual page 106

SL 320
Checking Engine Oil Level
1. Oil dipstick
2. Oil filler cap
To check the engine oil level, park
vehicle on level ground, with engine at
normal operational temperature.
SL 500
The best time to check the engine
oil level is when the oil is warm, such
as during a fuel stop.
With the vehicle on level ground, stop
the engine and wait a few minutes for
the oil to drain back to the oil pan.
SL 600
Oil level must be between
the lower (min) and
upper(max) mark of the
dipstick
Do not overfill engine.
Excessive oil must be drained or
siphoned.
For low engine oil level warning lamp,
see Index.
106