Injection Nozzles Installation - Toyota 1HD-FT Repair Manual

EG
EG-120
ENGINE - FUEL SYSTEM
Adjusting shim thickn ••• mm (in.):
0.825 (O.O325) 0.900 (0.0354) 0.975 (0.0384)
1.050 (O.0413) 1.125 (0.0443)
1.200 (0.0472)
1.275 (O.O502) 1.350 (0.0532) 1.425 (0.0561)
1.500 {O.OSSl)
1.575 (0.0820)
1.650 (0.0650)
1.725 (0.0679)
1.800 (0.0709)
1.875 (0.0738)
1.950 (0.07681
2.000 (0.0787)
2.100 (0.08271
2.175 (0.0856)
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HINT:
• Varying the adjusting shim thickness by 0.025
mm
(0.00 10
in.) changes the injection pressure
by about 470 kpa (3.8 kgf/cm
2
,
54 psi).
• Only one adjusting shim should be used.
(c) There should be no dripping after injection.
(See step (g) in step 2 above)
3. INSTALL INJECTION PIPES
(a) Place the 2 intake manifold insulators on the intake
manifold.
(b) Attach the 6 injection pipes to the injection nozzle and
injection pump.
(c) Tighten the 6 union nuts to the injection pump.
Torque: 24.5 N·m (250 kgf·cm. 25 ft·lbf)
1. INSTALL INJECTION NOZZLES
(a) Install a new a-ring to the injection nOlzle.
(bl Place 6 new nozzle seats into the injection nOlzle
holes of the cylinder head.
(c) Install the injection nozzles with the nozzle holder
clamp. washer and bolt to the cylinder head.
Torque: 25 N·m (255 kgf·cm. '8 ft.lbf)
(d) Inspect the valve clearance.
(See steps 2 to 4 in valve clearance inspection and
adjustment)
2. INSTALL NOZZLE HOLDER SEALS
Install the
e
new nozzle holder seals to the cylinder
head with your hand.
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INJECTION NOZZLES INSTALLATION
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