Mercury Racing 500R Operation And Maintenance Manual page 129

Description
Oil drain valve
IMPORTANT: Overtightening the oil drain valve can damage the oil sump.
8. Add the appropriate amount of engine oil.
OIL CHANGE ON WATER PROCEDURE
1. Tilt the outboard out/up past vertical for approximately one minute to allow
any trapped oil to drain back to the oil sump.
2. Tilt the outboard to a vertical position.
3. Push down on the port side of the service access door to unlock and open
the door.
4. Remove the dipstick.
eng
MAINTENANCE
Push here to unlock
119
Nm lb‑in.
15 132.7
64230
lb‑ft
–