TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT
a. Connect the injector pressure adapter "1"
to
the fuel rail
jo
int "
2'',
and then connect an a
ir
comp
re
ssor "3" to the adapte
r.
b. Connect the pressure gauge "4" to the injec-
tor pressure adapter
"1
".
Pressure gauge
90890-03153
YU-03153
Fuel
injector
pressure adapter
90890-03210
YU-03210
4
1
3
~
-
2
c.
Close the valve
on
the
inj
ector pressure
adapter.
d. Apply air pressure wi
th
the air compressor.
e. Open the val
ve
on
the injector pressure
adapter until the speci
fied
pressure is
reached.
Specified air pressure
490 kPa (5.0 kgf/cm
2
,
71
.1 psi)
£CA1RCl
106
NOTICE
~~~~~~~~~~~~~
Never exceed
the
specified air pressure
or
damage could
occur
.
f.
Close the val
ve
on
the
inj
ector pressure
adapter.
g. Check that the specified air pressure is held
at
le
ast one minute.
Pressure drops
~
Check the pressure gauge
and adapter.
Check the seals and 0 -rings and th
en
rein-
sta
ll.
Ou
t of specification
~
Replace the
fue
l injec-
to
rs.
EA$1AC17®
CHECKING THE FUEL PRESSURE
1. Check:
• Fuel pressure
7-11
THROTILE BODIES
TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT
a. Remove the rider seat, air scoop and
fue
l
tank cover.
Refer to "GENERAL CHASSI
S"
on
page 4-1.
b.
Remove the
fue
l tank bolt and hold up the fuel
tan
k.
c.
Disconnect the fuel hose "1" from the fuel
pump.
Re
fer to "REMOVING THE FUEL TANK" on
page 7-
3.
fW
A1
RC
1
1(l2
~WA
RNING
Cover fuel hose connection with a
cloth
when disconnecting
them
. Residual pres-
sure
in
the
fuel lines
could
cause fuel
to
spurt
out
when removing
the
hose.
ECA.1RC1101
NOTICE
Be
sure
to
disconnect the fuel hose
by
hand.
Do
not
forcefully
disconnect
the
hose with
tools.
d. Connect
th
e pressure gauge "2" and
fu
el
pressure adapter "3" to the
fuel
hose.
Pressure gauge
90890-03153
YU
-03153
Fuel pressure adapter
90890-03176
YM
-03176
e.
Start
th
e eng
in
e.
f. Measure
th
e fuel pressure.
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