Toyota 1KZ-TE Repair Manual page 233

CLICK HERE TO VIEW CHAPTER INDEX
ENGINE FUEL - - INJECTION NOZZLE
TEST
1. INJECTION PRESSURE TEST
(a) Install the injection nozzle to the injection nozzle hand
tester and bleed air from the union nut.
CAUTION:
Do not place your finger over the nozzle injection hole.
(b) Pump the tester handle a few times as fast as possible to
discharge the carbon from the injection hole.
(c) Pump the tester handle slowly and observe the pressure
FU2702
gauge.
(d) Read the pressure gauge just as the injection pressure
begins to drop.
Opening pressure:
New nozzle
Reused nozzle
HINT:
Proper nozzle operation can be determined by a swishing
FU2728
sound.
If the opening pressure is not as specified, disassemble the
nozzle holder and change the adjusting shim on the top of the
pressure spring.
Adjusted opening pressure:
14,220 - - 15,200 kPa
(145 - - 155 kgf/cm
1KZ-TE
14,808 - - 15,593 kPa
2
(151 - - 159 kgf/cm , 2,148 - - 2,261 psi)
14,320 - - 15,100 kPa
2
(146 - - 154 kgf/cm , 2,076 - - 2,190 psi)
2
, 2,062 - - 2,205 psi)
CONTINUED
Pages From Manual
TO MODEL INDEX
FU- -11
FU06W- -01