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ENGINE

59

Fig 2

Fig 3

Fig 4

Fig 1

Removal of Injectors

1. For HP pipes removal (Rail to Injectors), refer HP

pipes removal procedure and follow the

cleanliness procedure. Plug the ports where

ever mentioned.

2. Disconnect and remove all the back-leak pipes

and immediately blank the injector nipples and

hoses with suitable plugs.(Fig: 1).

3. Using a pair of long-nose pliers disconnect the

injector electrical connector and move the

connector clear of the working area. Plug the

connector hole and the back-leak nipple with the

appropriate plugs from the service kit. (Fig: 2).

4. Unscrew the Injector Claw mounting screws with

a suitable socket or spanner and remove the

claw along with the spherical washer. (Fig: 3).

NOTE

Replace the clamp mounting screw and washer

every time it is removed.

Then remove the injectors with sealing copper

washer one by one. If the Injector is stuck in the

bore use tool no. 2699 5890 0607 to remove the

same.

1. Clean the Injector bore.

2. Plug the Injector Bores with a cloth or apply a

sticking tape to avoid entry of foreign particles

/ objects in the combustion chamber.

NOTE :

The injector must not be dismantled nor

should the nozzles be cleaned, even with an

ultrasonic cleaner. If the injector is faulty in any way

it must be replaced.