Volkswagen CJDA Workshop Manual page 379

1.7.1 Engine codes CJDA, CJDD
1 - 8 Nm
2 - High-pressure line, 28
Nm
q Between high-pres-
sure pump and fuel
rail.
3 - Fuel return lines
q With pressure reten-
tion valve
q Check pressure re-
tention valve
⇒ P age
385.
q Note various ver-
sions
⇒ F ig. on page
365.
4 - 8 Nm
5 - High-pressure lines,
28 Nm
q Between fuel rail
and injectors
Caution
The high-pressure
lines may be re-used
after the following
checks:
◆ Check taper seat
of respective high-
pressure line for
deformation and
cracks.
◆ The inside of the
line must not be
deformed, con-
stricted or dam-
aged.
◆ Corroded lines
should no longer
be used.
q Do not interchange.
q Installing free of stress
6 - Fuel pressure regulating valve -N276-, 80 Nm.
q Checking return flow rate
q Checking fuel pressure regulating valve
q Removing and installing
7 - Fuel rail
8 - Fuel supply line
Workshop Manual for Diesel Engine (2.0 l/36-75 kW_EA 189) 05.2015
⇒ P age
375.
⇒ P age 377
⇒ P age
⇒ P age 377
Industriemotoren - Industrial Engines 2009 ▶
391.
1 Repairing diesel direct injection system
3
363