Common Rail Fuel Injection System is subject to extremely high pressure (Approximately 1,600 bar)
Never perform any work on injection system with engine running or within 30 seconds after the engine stops.
Always pay attention to safety precaution.
Ensure the absolute cleanliness.
It is not recommended to remove the injectors without any notice.
Insert the new seal ring.
Whenever using the used injector again, the clamp fixing bolt and seal-ring are replaced with a new one.
Before re-installing injector, clean the cylinder head bore and sealing surface.
Insert the injector assembly into the cylinder block.
Do not touch the nozzle tip.
Spread oil on the injector tip and the cylinder head.
Install the injector by installing the clamp with clamp bolt
Tightening Torques (Injector Clamp Bolt installation): 27.5 ~ 29.4 N·m (20.3 ~ 21.7 lbf·ft)
After screwing thr high pressure pipe installation nuts by hand, tighten them at accurate torque using special service tools (09354-27110, 09314-27130).
Tightening Torque (High Pressure Pipe installation nut): 24.5 ~ 28.4 N·m (18.1 ~ 21.0 lbf·ft)
Connect the return hose (A) by inserting the fixing clip (B).
Do not reuse a fixing clip.
Connect the injector electric connector (A).
Connect the battery (-) cable.
Start the engine and check for leakage on high pressure fuel line.
Check the fuel-system visually for any leakage. If a leakage is detected even have been used the correct torque, the component(s) must be exchanged.