ENGINE FUEL 6C - 25
Injection Nozzle Adjustment
1) Attach the injection nozzle holder to the injection
nozzle tester.
2) Apply pressure to the nozzle tester to check that the
injection nozzle opens at the specified pressure.
kPa (kg/cm
2
/psi)
18,142 (185/2630)
If the injection nozzle does not open at the specified
pressure, install or remove the appropriate number of
adjusting shims to adjust it.
Adjusting Shim Availability mm (in)
Range 0.50 - 1.50 (0.02 - 0.06)
Increment 0.025 (0.001)
Total No. of Shims 40
Removing or installing one shim will increase of decrease
the nozzle opening pressure approximately 369.46 kPa
(3.77 kg/cm
2
/53.6 psi).
WARNING:
TEST FLUID FROM THE INJECTION NOZZLE WILL SPRAY
OUT UNDER GREAT PRESSURE. IT CAN EASILY
PUNCTURE A PRESON'S SKIN. KEEP YOUR HANDS
AWAY FROM THE INJECTION NOZZLE TESTER AT ALL
THE TIMES.
INSTALLATION (4JB1/4JB1T Engine)
3. Injection Nozzle
1) Install the injection nozzle gasket
!
and the O-ring
"
to the injection nozzle holder
#
.
Be sure that the O-ring fits snugly in the injection
nozzle groove.
2) Apply engine oil to the cylinder head nozzle holder
hole.
3) Install the nozzle holder together with the nozzle holder
bracket
$
to the cylinder head.
N∙m (Kg∙m/lb∙ft)
37 (3.8/27)
2. Leak Off Hose
1. Injection Pipe
6C-24-1.tif
6C-24-2.tif
6C-24-3.tif
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