Replacement
The injector combustion seal should be replaced new one to
prevent leakage after removing the injector.
1.
Remove the combustion seal (A) with a wire cutter.
...
Exhaust Manifold. Repair
procedures
Removal and Installation
1.
Remove the engine cover.
2.
Disconnect the battery negative terminal.
Tightening torque ...
Removal
1.
Remove the battery and the battery tray.
(Refer to "Charging system" in EE group.)
2.
Remove the under cover (A).
...