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5, (a)
4
1
2
3
INSTALLATION
For installation, reverse removal procedure and note following
precautions.
• Replace injector O-ring (1) with new one using care not to
damage it.
• Check if cushion (2) is scored or damaged. If it is, replace
with new one.
• Apply thin coat of fuel to O-rings (1) and then install injectors
(3) into delivery pipe (4) and cylinder head.
Make sure that injectors (3) rotate smoothly (6). If not, proba-
ble cause is incorrect installation of O-ring (1). Replace O-
ring (1) with new one.
• Tighten delivery pipe bolts (5) and make sure that injectors
(3) rotate smoothly (6).
Tightening torque
Delivery pipe bolts (a): 25 N·m (2.5 kg-m, 18.0 lb-ft)
• After installation, with engine "OFF" and ignition switch "ON",
check for fuel leaks around fuel line connection.
Fuel injector inspection
WARNING:
As fuel is injected in this inspection, perform in a well
ventilated area and away from open flames.
Use special care to prevent sparking when connecting
and disconnecting test lead to and from battery.
ENGINE AND EMISSION CONTROL SYSTEM 6E1-25
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