ar0716p100003b

Remove frozen fuel injectors

Type ar · emne 07.16 · version 0101 · 2005-02-22

Gælder for: ENGINE 611, 612, 613, 628, 646, 647, 648, 668

Ikke tilgængelig på “da”; vises på Engelsk.

Placering

Funktionsgruppe 1 Motor › 07 Blandingstilberedning › 07.16 Dieselindsprøjtningssystem Common-Rail — Serie 611 · Serie 613 · Serie 628 · Serie 646 · Serie 647 · Serie 648 · Serie 668

EinPAS 15 Motor › 15.45 Motorstyring › 15.45.42 brændstoffordeler/rail/dyse/injektor — Serie 611 · Serie 613 · Serie 628 · Serie 646 · Serie 647 · Serie 648 · Serie 668

Gælder også for motorer/gearkasser: 612 ***

AR07.16-P-1000-03B

Remove frozen fuel injectors

Remove frozen fuel injectors
Remove frozen fuel injectors
Remove frozen fuel injectors
Remove frozen fuel injectors

001 589 51 33 00

Adapter plate

Hollow piston cylinder

Extraction tool

Hydraulic hose (complete)

611 589 02 33 00

668 589 01 32 00

652 589 00 33 23

Remove frozen fuel injectors

Hand pump

652 589 00 33 21

Remove frozen fuel injectors

P01.20-2139-11

1.1 Unscrew cable shaft (8) on valve cover.

Only for engines 611, 612, 613, 646, 647, 648.

2.1 Unscrew engine ventilation (9).

Only if injector 1. or 2nd cylinder is removed on engines 611, 612, 613, 646, 647, 648.

3.1 Unscrew oil filler cap (10).

Only if injector 3. or 4th cylinder is removed on engines 611, 612, 613, 646, 647, 648.

Shown on engine 611

4 Remove solenoid valve on injector.

5 Remove anchor plate in injector.

6 Remove anchor spring in injector.

Remove frozen fuel injectors

P07.16-2810-02

7 Unscrew valve tensioning nut in injector with hollow bored Allen wrench (11).

The hollow bored Allen wrench (11) is contained in the package contents of the extraction tools kit.

8 Remove anchor pins with anchor plate in injector.

Remove frozen fuel injectors

P07.16-2789-04

9 Unscrew threaded insert (3) on relevant injector up to the stop.

Shown on engine 668

3 Threaded insert

Remove frozen fuel injectors

P07.16-2790-11

10 Mount support on adapter plate (4).

One must be clear about which injector is to be removed. The lift support point for the first and second cylinder (1) or the lift support point for the third and fourth cylinder (2) must be taken depending on the injector.

Shown on engine 668

1 Lift support points for first and second cylinder

2 Lift support points for third and fourth cylinder

4 Adapter plate

Remove frozen fuel injectors

P07.16-2795-11

Shown on engines 611, 612, 613, 628, 646, 647, 648

1 Lift support points for first and second cylinder

4 Adapter plate (contained in the extraction tools kit)

7 Lift support points for third to sixth cylinder

Remove frozen fuel injectors

P07.16-2791-11

11 Place adapter plate (4) on the bolts on the valve cover.

Correct seating of the supports on the bolts on the valve cover must be achieved in order to avoid damage to the valve cover or tool.

Ensure that support on the exhaust manifold (5) is positioned correctly.

Shown on engine 668 on fourth cylinder

5 Support on exhaust manifold

Remove frozen fuel injectors

P07.16-2792-11

12 Screw hollow piston cylinder with knurled nut (6) onto threaded insert (3).

13 Pull out injector by means of generated excess pressure.

Release excess pressure if the injector can no longer be pulled out, screw knurled nut (6) further in threaded insert (3) and build up excess pressure again. Repeat until the knurled nut (6) can no longer be screwed into the threaded insert (3).

14 Release pressure.

15 Unscrew knurled nut (6) from threaded insert (3).

16 Remove hollow piston cylinder.

17 Remove adapter plate (4).

18 Unscrew threaded insert (3) from injector.

19.1 Check valve cover and cylinder head on support points for extraction tool for plastic deformation.

Only perform if the injector was removed with an excess pressure of greater than 350 bar.

If plastic deformations are detected on the valve cover or cylinder head then always unscrew the valve cover in order to check for damage.