44
4) Using a gauge check the gap between the electrodes on the new spark plug. If necessary, adjust
the gap by slightly bending the electrode. The gap should be 0.7 – 0.8 mm.
5) Insert a new spark plug in the seat, FIRST SCREW THE SPARK PLUG IN USING YOUR HAND to
prevent damaging of the thread. When the spark plug is in the seat, tighten it carefully with a spark
plug spanner. If the spark plug is brand new, tighten it with a spanner by 2/3 of a turn. If the spark
plug has been used before, tighten only by 1/8 – 1/4 of a turn.
WHEN TIGHTENING THE SPARK PLUG, FOLLOW THE INSTRUCTIONS FROM THE SPARK PLUG
MANUFACTURER!
6) Mount the boot on the spark plug. The boot is mounted correctly if the spark plug insulator is fully
covered by the boot.
7) Place the boot holder on the spark plug boot.
MAINTENANCE OF ELECTRIC BILGE PUMP
The bilge pump sucks water from the internal area of JetSurf
TM
. It is a vital part for the JetSurf opera-
tion. During every ride, check whether the pump works properly. Keep the suction lter clean.
SUCTION FILTER CLEANING PROCEDURE:
Required tools: key TORX No 20
1) Unscrew the screw holding the bilge pump - FIGURE 1.
FIGURE 4FIGURE 3
MAINTENANCE
FIGURE 1 FIGURE 2
spark plug
boot
holder
spark plug
boot