31Series 4144 Powerhead
7.4 Spark Plug Boot
The ignition module (1) and ignition
lead (2) form a unit. A new ignition
module must be installed if the
ignition lead is damaged.
The engine does not need to be
removed.
: Pull the cap (1) off the spark plug
boot (2).
– Remove the shroud – see service
manual for "Series 4144
Components – FS, FC, KM"
– Pull the boot off the spark plug.
: Use suitable pliers to pull the leg
spring out of the spark plug boot.
– Unhook the leg spring from the
ignition lead.
1
2
938RA087 TG938RA088 TG
– Pull the boot off the ignition lead.
: Remove the protective tube (1).
– Check for damage and replace if
necessary
– Use a pointed tool to pierce the
center of the new ignition lead’s
insulation 100 mm from the end
of the lead (dimension 'a').
– Fit the protective tube on the
ignition lead.
938RA094 TG
1
a
938RA101 TG
: Pinch the hook of the leg spring
into the center of the lead (arrow).
– Coat inside of spark plug boot
with press fluid, b 9
: Hold the ignition lead and leg
spring together and push them
into the spark plug boot.
938RA095 TG
938RA089 TG
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