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