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6E3-22 ENGINE AND EMISSION CONTROL SYSTEM (Z13DT ENGINE)
Installation
1) Install new sealing rings (2) to fuel injectors (1).
2) Set fuel injector bracket (3) to fuel injectors.
3) Install fuel injectors to camshaft housing and tighten fuel
injector bracket nut (4) temporarily by hand.
4) Install new high pressure pipes (6) and tighten each union
nut temporarily by hand.
5) Tighten fuel injector bracket nut to specified torque.
Tightening torque
Fuel injector bracket nut
(a): 20 N·m (2.0 kg-m, 14.5 lb-ft)
6) Tighten high pressure pipe union nuts to specified torque.
When tightening union nut of high pressure pipe, holding
union nut (7) of fuel injector with wrench.
Tightening torque
High pressure pipe union nut (fuel injector side)
(b): 24 N·m (2.4 kg-m, 17.5 lb-ft)
High pressure pipe union nut (common rail side)
(c): 28 N·m (2.8 kg-m, 20.5 lb-ft)
5. Common rail
7) Connect return hose (1) to fuel injectors and then install clips
(2) to fuel injectors.
8) Connect fuel injector connectors (3).
9) Install air cleaner assembly referring to "Air Cleaner Assem-
bly Removal and Installation" in Section 6A3.
10) Connect negative (–) cable at battery.
In case that the fuel injector(s) was replaced, perform "ECM
registration" in this section to register the fuel injector calibra-
tion code into ECM.
11) Check fuel leakage referring to "Fuel leakage check" in this
section.
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