Husqvarna 324HDA, Workshop Manual

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9
2
Ignition system
502 50 06-01
502 51 34-02
Still no spark?
Check the ignition cable’s connection to
the spark plug cover.
Cut off the damaged part of the ignition
lead.
Still no spark?
Check the spark plug connection.
Remove the spark plug cover (A) and
make sure the ignition lead is not
damaged.
Remove a segment of cable
if required to get sufficient contact at
the connection coil.
Check the ignition lead’s connection (B)
on the ignition coil. The ignition coil
must be replaced if damaged here.
Place a little grease under the guard
(C) when fitting to prevent water from
penetrating in.
If there is no spark disconnect the stop
switch and test again.
Replace the switch if necessary.
If no spark occurs even now, remove
the short-circuit cable from the ignition
coil.
If the plug now sparks, the fault is either
in the stop switch or the short-circuit
cable.
Change the switch as needed and
check to see if the cable insulation is
damaged.
See ”Throttle” in chapter 3 ”Fuel
system”.
Use pliers no. 502 50 06-01 to make a
hole in the ignition lead. When a part of the ignition lead has
been cut off it helps to use the pliers no.
502 50 06-01 to make a hole in the
ignition lead to fit the contact coil.
NOTE!
It is important that the tip of the
contact coil hits the centre of the
ignition lead to prevent sparking.
Still no spark?
Dismantle the clutch cover together
with the fan housing cover and check
the air gap.
Still no spark?
Dismantle the clutch cover together
with the fan housing cover and check
the air gap between the flywheel’s
magnet and the ignition module. The
gap should be 0,2 - 0,4 mm.
Use a 502 51 34-02 feeler gauge
(0,3 mm).