Volkswagen CJDA Workshop Manual page 375

WARNING
◆ Always read rules for cleanliness and instructions for
working on fuel system
◆ Always follow these rules for cleanliness and instruc-
tions before starting work and while working on the
fuel system.
◆ If components of the fuel system between the tank
and the high-pressure fuel pump are removed or re-
newed, the fuel system must be filled to be bled
⇒ P age
383. (It is important not to allow the high-
pressure pump to run while still empty.)
1.6.1 Fuel system, engine codes CJDA, CJDD
1 - Fuel tank
2 - Fuel filter
q With pre-heating
valve.
q Assembly overview
- fuel filter
⇒ P age
304.
3 - Supplementary fuel
pump -V393-
q Removing and in-
⇒ P age 313
stalling
q Checking
⇒ P age 314
4 - Filter strainer
5 - Fuel temperature
sender -G81-
q Checking
⇒ P age 409
6 - High-pressure pump
q After renewing, a
first fuel filling must
be performed (never
allow the pump to
run while it is still
empty)
⇒ P age
383.
q Removing and in-
⇒ P age 380
stalling
7 - Fuel metering valve
-N290-
q Must not be re-
moved.
⇒ P age 388
q Checking
8 - Fuel pressure regulating valve -N276-
q Checking fuel pressure regulating valve
Workshop Manual for Diesel Engine (2.0 l/36-75 kW_EA 189) 05.2015
⇒ P age
354.
⇒ P age
Industriemotoren - Industrial Engines 2009 ▶
391.
1 Repairing diesel direct injection system
3
359