8
9
10
11
Removing and installing the injectors
34
Fig. 8
Use a support bridge À and extractor tool Á (see
page 172) to pull out the injector and pressure
flange.
D Push the extractor tool Á through the support
bridge À over the injector, making sure that
the clamping sleeve is turned back far enough
D Tension the clamping sleeve and pull the injec-
tor with knurled nut out of the cylinder head
Danger:
Injectors must not be opened!
Caution:
Immediately close off the connection
openings of the injector with suitable caps
(see page 172) and place in the storage
sleeve.
Clean the injector seat in the nozzle bushing.
Fitting injectors
Fig. 9
Insert new O-ring À and new copper sealing ring
Â.
Grease the O-ring.
Figs. 10 and 11
Insert the injector with pressure flange into the
nozzle bushing in such a way that the feed bore
hole Á (see also item Á on Fig. 9) points to the
bore hole for the pressure pipe À in the cylinder
head.
Press in the injector by hand as far as it will go.
Pretighten the mounting bolt for pressure flange
with 1.5 Nm.
2
1
1
2
3
1
2
3
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