IMPORTANT:Repeated removal and insertion of the dipstick will
subsequently deposit oil further up the dipstick tube which could cause an
error reading the oil level.
a - Safe operating range
b - General area after an oil change
c - Add 1.8 Liter (2 US qt) of oil
6. If none of the beads show the oil level, remove the oil filler cap and add
1.8 Liter (2 US qt) of the specified outboard motor oil.
Description Where Used Part No.
Mercury Racing 10W-30
MRX Full Synthetic Oil
500R crankcase 8M0169264
7. Allow a few minutes for the oil to drain into the sump and insert the oil
dipstick.
8. Remove the dipstick and inspect whether the oil level is within the safe
operating range.
9. Install the dipstick and oil filler cap hand‑tight.
10. Close the service access door and lock it into place by pushing on the
port side of the door.
FUEL AND OIL
34 eng