Toyota 1KZ-TE Repair Manual page 234

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FU- -12
Good
Good
ENGINE FUEL
Adjusting shim thickness:
0.900 (0.0354)
0.925 (0.0364)
0.950 (0.0374)
0.975 (0.0384)
1.000 (0.0394)
1.025 (0.0404)
1.050 (0.0413)
1.075 (0.0423)
1.100 (0.0433)
1.125 (0.0443)
1.150 (0.0453)
1.175 (0.0463)
1.200 (0.0472)
1.225 (0.0482)
1.250 (0.0492)
HINT:
Varying the adjusting shim thickness by 0.025 mm
S
(0.0010 in.) changes the injection pressure by about 471
kPa (4.8 kgf/cm
Only one adjusting shim should be used.
S
(e) There should be no dripping after injection.
2 . LE AKAG E T E S T
While maintaining pressure at about 981 -- 1,961 kPa (10 -- 20
kgf/cm
ter handle), check that there is no dripping for 10 seconds from
the injection hole or around the retaining nut.
If the nozzle drips within 10 seconds, replace or clean and over-
haul the nozzle assembly.
Faulty
FU1347
3. SPRAY PATTERN TEST
(a) The injection nozzle should shudder at a certain pumping
speed between 15 -- 60 times (old nozzle) or 30 -- 60 times
(new nozzle) per minute.
(b) Check the spray pattern during shuddering.
If the spray pattern is not correct during shuddering the nozzle
must be replaced or cleaned.
Faulty
FU1481
- - INJECTION NOZZLE
mm (in.) mm (in.)
1.275 (0.0502)
1.300 (0.0512)
1.325 (0.0522)
1.350 (0.0531)
1.375 (0.0541)
1.400 (0.0551)
1.425 (0.0561)
1.450 (0.0571)
1.475 (0.0581)
1.500 (0.0591)
1.525 (0.0600)
1.550 (0.0610)
1.575 (0.0620)
1.600 (0.0630)
1.625 (0.0640)
2
, 68 psi).
2
, 142 -- 284 psi) below opening pressure (adjust by tes-
1KZ-TE Pages From Manual
TO MODEL INDEX
mm (in.)
1.650 (0.0650)
1.675 (0.0659)
1.700 (0.0669)
1.725 (0.0679)
1.750 (0.0689)
1.775 (0.0699)
1.800 (0.0709)
1.825 (0.0719)
1.850 (0.0728)
1.875 (0.0738)
1.900 (0.0748)
1.925 (0.0758)
1.950 (0.0768)
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