ISUZU 4LE2 Tier-4 Engine Injector Removal Guide

This instruction show you guide on how to remove injector for ISUZU 4LE2 Tier-4 engine.

Related Contents:

ISUZU E-IDSS 2022 2019 Engine Diagnostic Service System Free Download

ISUZU IDSS Diagnostic Tool

Procedures:

1 Battery Ground Cable Disconnect

1 Disconnect the battery ground cable from the battery.

2 Turbocharger Heat Protector Removal

1 Remove the turbocharger heat protector from the turbocharger.

3 Integrated Oxidation Catalyst Silencer Removal

1 Remove the integrated oxidation catalyst silencer from the exhaust pipe.

2 Remove the exhaust pipe from the turbocharger assembly.

Note: Remove together with the bracket.

3 Remove the support bracket from the silencer bracket.

4 Harness Bracket Removal

1 Disconnect the engine harness from the harness bracket.

2 Remove the harness bracket from the cylinder head.

5 Fuel Leak-Off Hose Removal

1 Remove the fuel leak-off hose from the injector.

Caution: Do not reuse the leak-off pipe clip.

6 Injection Pipe Removal

1 Remove the injection pipe from the injector and the common rail (fuel rail) assembly.

Caution: Do not reuse the injection pipe.

7 Injector Removal

1 Disconnect the harness connector from the injector.

2 Remove the injector from the cylinder head assembly.

3 Remove the injector gasket from the injector.

4 Remove the O-ring from the injector.

Caution: Do not reuse the injector gasket or the O-ring.

Caution: Absolutely never touch the injector solenoid because doing so can hinder performance or cause damage.

Note: Store the removed injector with the cylinder number on it.

More repair cases for ISUZU engine,please refer to:ISUZU Engine Trouble Repair

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