CHECKING FUEL INJECTOR SETTING
Remove fuel injectors from cylinder
heads
and have
them
cleaned.
This
job
must
be carried only
by
a trained
mechanic
using special tools.
On
and efficient fuel injector:
- each nozzle hele
must
produce
a jet;
- each
jet
must
be
regular and efficient;
• each nozzle hale
must
produce the specified
spray
pattern;
- fuel injector
must
neither leak ar dribb\e;
- tuel injector needle
must
11ft
only
at a pressure
of
230 + 8 kg/cm
2.
When reassembling fuel injectors
torque
the
nuts
of
the fixing brackets with a
torque wrench to 2.3 kgm.
II
15
IMPORTANT thai fuel injector maintenance is accomplished
by
a trained
mechanic using the propertools so as
nai
to
detriment
proper functioning.
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51
Ino
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