Yamaha FX High Output WaveRunner 2008 Owner's/Operator's Manual page 107

(6) Spray a rust inhibitor such as Yamaha
Stor-Rite Engine Fogging Oil into each
spark plug hole for 5 seconds.
(7) Crank the engine for 5 seconds at wide
open throttle. Repeat this step several
times.
(8) Install the spark plugs, and then connect
the spark plug caps and fuel injector cou-
plers.
ECJ00780
CAUTION:
Do not start the engine even after complet-
ing the previous steps. Any water remain-
ing in the engine could cause serious
engine damage.
(9) Have the watercraft inspected by a
Yamaha dealer as soon as possible.
ECJ00790
CAUTION:
Be sure to have a Yamaha dealer inspect
the watercraft. Otherwise, serious engine
damage could result.
Trouble recovery
102