Toyota 1PZ Repair Manual page 162

FUEL SYSTEM - Injection Nozzles (1 HD-T)
HINT:
and nozzle holder body.
(c)
Torque: 350 kg-cm (25 ft-lb, 34 N m)
NOTICE:
tion and needle adhesion or other defects.
(d) Install the injection nozzle to the injection nozzle hand
CAUTION:
injection hole.
(e) Pump the tester handle a few times as fast as possible
(f)
(g) Read the pressure gauge just as the injection pressure
No.2 opening pressure (Inspection pressure):
HINT:
swishing sound.
If the opening pressure is not as specified, replace the
capsule sub-assembly.
HINT: The No.2 opening pressure is already adjusted for
the new capsule sub-assembly.
(h) There should be no dripping after injection.
Align the holes of the nozzle body, distance piece
Using a 14 mm deep socket wrench, torque the
retaining nut.
Over torquing could cause nozzle deforma-
tester and bleed air from the union nut.
Do not place your finger over the nozzle
to discharge the carbon from the injection hole.
Pump the tester handle slowly and observe the pres-
sure gauge.
begins to drop.
2
132-138 kg/cm
(1,877-1,963 psi, 12,945-13,533 kPa)
Proper nozzle operation can be determined by a
FU-23