High pressure fuel pump / injector / unit injector

1 - bolt, 25 Nm

2 - gear wheel injection pump

3 — a nut of fastening of a nave
Do not let go, because it will be impossible to perform the main adjustment even at the service station.

4 - fitting, 25 Nm
For fuel supply hose.

5 - sealing ring *

6 - fuel shutoff valve, 40 nm

7 - fitting, 25 Nm
For fuel return line.

8 - return fuel line
To the fuel filter control valve.

9 - blind nut, 25 Nm

10 - high pressure fuel lines, 25 Nm
Remove only as a set, do not change the shape of the bends.

11 - fitting, 45 Nm

12 - bolt, 25 Nm

13 - nozzle
The atomizer play lift sensor is installed in the injector for cylinder 3.

14 - bolt, 20 Nm

15 - spherical washer

16 - pressure yoke

17 - support

18 - heat-shielding gasket *

19 - bolt, 10 Nm

20 - valve for adjusting the start of fuel supply

21 — o-ring of circular cross-section *

22 - grid

23 - bolt, 30 Nm

24 - injection advance clutch cover
Replace sealing ring if leaks.

25 - sleeve with nut

26 - compact bracket

27 - bolt, 30 Nm

*) Always replace.

1 - nozzle
2 - pressure pump
3 - control node (solenoid valve)
4 - rocker with roller
5 - cam drive unit injector
6 - high pressure cavity
7 - plunger spring
8 - pump plunger
9 - fuel return line
10 - fuel supply line
11 - glow plug
12 - nozzle spray needle