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EG-118
ENGINE - FUEL SYSTEM
14 mm
Deep
Socket
2.
CHECK NO.2 OPENING PRESSURE
(a)
Assemble these parts:
(1)
Nozzle holder body
(2)
No.1 pressure spring seat
(3)
Adjusting shim
(4)
No.2 pressure spring
(5)
SST
(6) Tip packing
(7)
Straight pins
(8)
Adjusting shim selected in step
1.
A above
(9)
Nozzle assembly
(10) Retaining nut
SST
09268-
1
7020
NOTICE: Do not ....mbl. the
No.1
pre.aur. spring,
No.1
pressure pin and adjusting shim for adjustment of the No.
1
opening pre.aur•.
HINT: Align the holes of the nozzle body. tip packing
and nozzle holder body.
(b)
Using a 14 mm deep socket wrench. torque the retain-
ing nut.
Torque: 30 N·m (300 kgf·cm. 22 ft·lbfl
NOTICE: O.... r torquing could caul. the nozzl. deforma-
tion and the ne.dle adhesion or other defects.
(e)
Install the injection nozzle to the injection nozzle hand
tester and bleed air from the union nut.
CAUTION: Do not piece your finger over the nozzle Injec-
tion hole.
(d)
Pump the tester handle a few times as fast as possible
to discharge the carbon from the injection hole.
(e)
Pump the tester handle slowly and observe the pres-
sure gauge.
(f)
Read the pressure gauge just as the injection pressure
begins to drop.
No.2 opening pressure (Inspection pressure):
23.046 - 24.028 kpe (235 - 245 kgf/cm
l
•
3.342 -
3.485 psi)
HINT: Proper nozzle operation can be determined by a
swishing sound.
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