Note:
Always be aware of system pressure. 10 mi-
nutes after an engine stop, the residual pres-
sure in the HP fuel system is approx. 25 bar.
2.
Slowly undo unions on HP line (4, 6).
3.
Remove HP fuel line (5).
Note:
When the adapter is unscrewed, the stored
volume of the injector is emptied.
4.
Remove adapter (3).
5.
Remove screw (2) and take off hold-down
clamp (1).
6.
Install installation/removal jig on the cylinder
head.
7.
Remove injector with installation/removal jig.
8.
Remove the installation/removal jig.
9.
Remove sealing ring (2) from injector (1) or
use a self-made wire hook or magnet to take
it out of the cylinder head.
Note:
The sealing ring (2) for sealing the combus-
tion chamber must only be used once.
10.
Dispose of sealing ring (2) and injector (1).
11.
Clean all mating and sealing surfaces.
12.
Cover all connections and bores, or seal with
suitable plugs.
MS15058/04E 2018-12
| Injector | 119
TIM-ID: 0000079196 - 005
Summary of Contents for 20V4000G44F
Page 4: ......
