Step 4 (There Are No Filings In Fuel Tank And Strainer); Step 5 (There Are Filings In High-Pressure Pump) - Volkswagen CJDA Workshop Manual

◆ Fuel filter ⇒ P age
304.
– Fill up machine.
– Bleeding fuel system
– Perform road test.
End
1.3.4 Step 4 (There are no filings in fuel tank and
strainer)
– Fill fuel tank with 5 litres of diesel fuel.
– Completely empty fuel tank again as described above.
– Renew high-pressure pump.
Caution
It is only permissible to do the following work when the de-
fective high-pressure pump has been removed.
– Unscrew bolts -arrows- and remove fuel metering valve
-N290- -A- from the OLD high-pressure pump.
or
– Check fuel metering valve -N290- and high-pressure pump
for metal particles.
Metal particles found?
⇒ " Step 5 (There are filings in high-pressure pump)" on
Yes
page 303
⇒ " Step 6 (There are no filings in high-pressure pump)"
No
on page 304
1.3.5 Step 5 (There are filings in high-pressure
pump)
– Renew following high-pressure components:
◆ High-pressure pump
◆ High-pressure lines ⇒ P age
◆ Fuel rail included ⇒ P age
◆ Injector ⇒ P age
370.
◆ Fuel return lines (overflow oil lines)
Workshop Manual for Diesel Engine (2.0 l/36-75 kW_EA 189) 05.2015
⇒ P age
383.
⇒ P age
380.
375.
362.
⇒ P age
362.
1 Removing and installing parts of fuel supply system
Industriemotoren - Industrial Engines 2009 ▶
3
303