53
TROUBLESHOOTING
CHECK OF THE SPARK PLUG AND TIMING SENSOR FUNCTION
Be careful, there is high
voltage on the spark plug
boot. Never remove the
boot from the spark plug
when the ignition is on (the indicator is not
on or ashing).
Do not remove the boot from the spark plug
if there is water or leaked petrol in the en-
gine compartment. Be very careful about
petrol vapours. If you can smell petrol, NEV-
ER start the engine.
When working in the engine compartment,
do not to handle re.
WHEN CHECKING THE SPARK PLUG AND TIM-
ING SENSOR FUNCTION, ALWAYS USE THE
MOUNTING TOOL SUPPLIED BY JETSURF
TM
WITH
THE ACCESSORIES FOR TESTING THE SPARKS.
PROCEDURE:
– Check that the engine is not hot. We recom-
mend performing the assembly minimum
0.5 hours after the engine is switched o.
– Check that the ICU control unit is not on
(the indicator is not on or ashing)!
Required tools: spark plug spanner supplied by
JetSurf
TM
(accessories) - 21 mm.
CONNECTING THE MOUNTING TOOL FOR
SPARK PLUG TESTING
1) Remove the boot holder from the spark plug
boot and remove the boot.
2) Screw the spark plug out using a spark plug
spanner. Check the spark plug and possibly dry it.
3) Insert the spark plug back into the spark plug
boot - FIGURE 1.
4) Place the cap on the top of the spark plug (elec-
trode) - FIGURE 2.
5) Attach the big crocodile clip on the metal part
of the spark plug - FIGURE 3.
6) Attach the small crocodile clip on the ground
cable eye terminal - FIGURE 4.
7) Disconnect the 2-pin connector (marked with a
red cable tie) – FIGURE 5.
FIGURE 2
FIGURE 1
connector for
the charging
cable from ICU
cap
small
crocodile
clip
big crocodile
clip
MOUNTING TOOL FOR TESTING SPARKS
FROM THE SPARK PLUG