Common Rail Diesel Injector Working – Video

This video shows how the

common rail diesel injector works

Terms you’ll meet in this video:

nozzle and nozzle pin,
valve control plunger,
solenoid valve,
control valve which has two main holes z= inlet and A = outlet,
nozzle and the valve are controlled by 2 high pressure channels
fuel goes 1st to nozzle and 2nd to valve
injector is opened when solenoid valve is energised
pilot injection, pre-injection, main injection, after-injection, post injection