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SportsBoat_F3R15.book Page 151 Friday, May 14, 2021 11:12 AM

Operation and handling requirements

(5) Stop filling when the fuel just becomes Engine oil requirement
visible in the bottom of the filler tube. Do Engine oil
not “top off” the tank, because gasoline NOTICE
could spill out.
(6) Wipe up any spilled fuel immediately. Use only 4-stroke engine oil. Usage of 2-
(7) Close the fuel tank filler cap by pushing it stroke engine oil could result in severe en-
until it locks in place. Make sure that the gine damage.
fuel tank filler cap is securely closed.
Select an oil grade according to the average
Engine Med RX Fuel Additive
As the fuel mixture burns in your engine’s temperatures in the area where the boat will
be used.
combustion chambers, carbon deposits are
left behind. Over time, these deposits can re-
duce performance and even cause engine Recommended engine oil:
damage. Marine engines tend to run at lower YAMALUBE 4W
operating temperatures than other engines, Recommended engine oil type:
making them more likely to accumulate these SAE 10W-30, 10W-40, 20W-40, 20W-
harmful deposits. Engine Med RX, available 50
from your Yamaha Boat Dealer, is formulated Recommended engine oil grade
to remove existing deposits and, when used (3-star models):
continuously, prevent new ones from form- API SG, SH, SJ, SL
ing, while also helping to keep fuel injectors Recommended engine oil grade
and other fuel system components clean for (4-star models):
proper performance and longer engine life. API SJ, SL
3-star models

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