Checking Engine Oil - Mercury 15 EFI SeaPro Installation, Operation & Maintenance Manual

IMPORTANT: The use of nondetergent oils, multiviscosity oils (other than
Mercury or Quicksilver NMMA FC‑W certified oil or a major brand NMMA FC‑W
certified oil), synthetic oils, low quality or oils that contain solid additives are not
recommended.

Checking Engine Oil

IMPORTANT: Do not overfill. For accurate readings, check oil only when
engine is cold or after engine has not run for at least an hour.
1. Tilt the outboard to vertical operating position.
2. Remove the top cowl. Refer to Maintenance ‑ Top Cowl Removal and
Installation.
3. Pull out the dipstick. Wipe the dipstick end with a clean rag or towel and
push it back in all the way.
4. Pull the dipstick back out again and observe the oil level. Oil should be in
the operating range between the upper and lower hole.
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FUEL AND OIL
Specifications
Engine Oil
1.0 L (1.1 U.S. qt.)
Engine oil recommended SAE viscosity
+120
+49
+100 +38
+80 +27
+60 +16
+40 +4
+20 -7
-18
0
F C
64200
29