Specifications
MAINTENANCE PROCEDURES
smo2009-002-137_a
TYPICAL - COOLANT EXPANSION TANK
1. Level between marks when engine is cold
NOTE: The watercraft is level when
it is in water. When on a trailer, raise
trailer tow pole and block in this posi-
tion when bumper rail is level.
Add coolant/demineralized water to
adjust coolant level between marks
as required. Use a funnel to avoid
spillage. Do not overfill.
Properly reinstall and tighten filler cap,
then reinstall ventilation box and close
seat.
NOTE: A cooling system that fre-
quently requires coolant is an indica-
tion of leaks or engine problems. See
an authorized Sea-Doo dealer.
Engine Coolant Replacement
Coolant replacement should be per-
formed by an authorized Sea-Doo
dealer.
Spark Plugs
Spark Plug Removal
1. Open seat.
2. Remove rear ventilation box (as ap-
plicable).
3. Disconnect the ignition coil input
connector.
4. Remove ignition coil. Refer to
IGNI-
TION COIL REMOVAL
.
WARNING
Never remove an ignition coil from
a spark plug without disconnect-
ing it from the wiring harness.
Flammable vapors may be present
in the bilge. Should the safety lan-
yard be installed on the D.E.S.S.
post, a spark could be generated
at the coil spark plug end which
could cause an explosion.
5. Using a spark plug socket, release
the torque applied to the spark plug.
A00E0BA
2
1
1. Approved socket
2. Improper socket
6. Clean the spark plug and cylinder
headwithpressurizedair.
7. Unscrew spark plug then use the
ignition coil to take spark plug out
of
spark plug hole.
smr2009-032-003_a
1. Ignition coil
2. Spark plug
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