Volkswagen CPYC - Step 2 (Engine was Not Started with Incorrect Fuel); Step 3 (There Are Filings in Fuel Tank and Strainer)

Yes ⇒ “Step 3 (There are filings in fuel tank and strainer)” on
page 302
No ⇒ “Step 4 (There are no filings in fuel tank and strainer)”
on page 303
1.3.2 Step 2 (Engine was not started with incor-
rect fuel)
– Empty fuel tank as far as possible via fuel filler neck using
fuel extractor -VAS 5190-.
Engine codes CJDA, CJDD
Pull off fuel supply line to high-pressure pump ahead of strainer.
Engine codes CPYA, CPYB, CPYC, CPYD, CPYE
Pull fuel supply line from fuel pump -V393 (Inline EKP)- to fuel
filter off fuel filter.
Continuation for all engine codes
– Put open end of line into a suitable container.
– Perform final control diagnosis, and activate fuel pump,
⇒ Page 89, final control diagnosis.
Note
The fuel pump is now activated.
– Repeat procedure, if necessary, until fuel tank is completely
empty.
– Fill fuel tank with 5 litres of diesel fuel.
– Completely empty fuel tank again as described above.
– Reconnect fuel supply line to fuel filter.
– Fill up machine, and perform road test.
End
1.3.3 Step 3 (There are filings in fuel tank and
strainer)
– Clean fuel tank in accordance with manufacturer specifica-
tions.
– Clean strainer.
– Fill fuel tank with 5 litres of diesel fuel.
– Completely empty fuel tank again as described above.
– Renew following high-pressure components:
◆ High-pressure pump ⇒ Page 380.
◆ High-pressure lines ⇒ Page 375.
◆ Fuel rail included ⇒ Page 362.
◆ Injector ⇒ Page 370.
◆ Fuel return lines (overflow oil lines) ⇒ Page 362.
3
Industriemotoren - Industrial Engines 2009 ▶
Workshop Manual for Diesel Engine (2.0 l/36-75 kW_EA 189) 05.2015
302
Repair Group 20 - Fuel supply system