2.
Disconnect the injector connector (A).
Common Rail Fuel Injection System operates with extremely high pressure (approximately 2,000bar), so do not perform any work on injection system with engine running or within 30 seconds after the engine stops.
Keep clean the components of common rail system and the working area.
Keep away from foreign substances when installing the fuel supply system.
Remove protective cap attached to the injector, tube or hose just before installation to prevent influx of foreign substances.
Do not remove injector except in special case.
When installing the injector
- Clean the contact area of the injector and replace the gasket with a new one.
- Vertically insert the injector into the cylinder head to prevent the damage caused by shock.
- Clean the surface under the injector gasket of the cylinder head before installing the injector.
When installing High Pressure Fuel Pipe
- Install the flange nut correctly.
- Do not reuse high pressure fuel pipes. Always use a new one.
When removing / installing the injector return line
- Insert the connector only in the unlock status.
- Insert the connector by hand. Do not use a tool.
Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
Disconnect the injector connector (A).
Disconnect the injector return line (A).
Before connecting or disconnecting the injector return line, always check that the locker is unlocked. Otherwise the plug can be broken and cause fuel leakage around the injector nipple.
[How to disconnect the injector return line]
Rotate the locker (A) 90˚ counterclockwise.
Check if the locker (A) is unlocked.
Grap the return line and then separate it from the nipple by pulling it upward.
Remove the high pressure fuel pipe (A).
Remove the injector (C) and clamp (B) after loosening the mounting clamp bolt (A).
If the injector adheres to the cylinder head, use the special Service Tool (A) [SST No. : 09351-4A300 & 0K338-2F100].
