Page 307 - CTS - Mechanic Diesel - TP

MECHANIC DIESEL - CITS

TASK 2 : Removal and Refitting of CRDI Injector

1 Disconnect the battery negative cable and Injectors wiring connectors.
2 Remove the engine cover and high pressure pipe of fuel injector and common rail pipe.
3 Remove the lock clip and remove the fuel return line from injector.
4 Remove the fuel injector bracket nut

5 Remove the Fuel injectors along with brackets.
6 Remove the sealing rings from camshaft housing.
Note: Injectors are provided with calibration codes(IMA coding) hence they should not be interchanged.
Note down the injectors removed from the cylinders.
7 Connect ohm meter and measure the resistance value between injector terminals. If the resistance value is
out of specification, Replace the injectors.
8 Install new sealing washer to fuel injector.
9 Install fuel injectors to camshaft housing and the fuel injector bracket.
10 Tighten the fuel injector bracket nut to the specified torque.

11 Tighten the high pressure pipe union nuts to specified torque.
12 Connect the fuel injector return hose pipe on each injector and put lock clips.
13 Connect the fuel injectors high pressure pipes.
14 Refit the engine cover and tighten with specified torque.

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CITS : Automotive - Mechanic Diesel - Exercise 17.2