Mercury 40 Jet User Manual

FUEL & OIL
38
IMPORTANT: The use of non detergent oils, multi‑viscosity 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.
+20
+40
+60
+80
F° C°
0
+100
-7
+4
+16
+27
-18
+38
a
b
11583
Recommended SAE Viscosity for Engine Oil
a - NMMA FC‑ W certified 10W‑30 outboard oil may be used
at temperatures below 4 °C (40 °F)
b - NMMA FC‑W certified synthetic blend 25W‑40 outboard
oil may be used in all temperatures.
Checking and Adding Engine Oil
IMPORTANT: Do not overfill. Be sure that the outboard is upright
(not tilted) when checking oil.
1. Turn the engine off. Have the outboard in a level operating
position. Remove the top cowl.
2. Flip the handle up and pull out the dipstick. Wipe it with a clean
rag or towel and push it back in all the way.

Mercury 40 Jet Specifications

General

Brand	Mercury
Model	40 Jet
Category	Outboard Motor
Language	English