Removing And Installing The Injection Units - Skoda Octavia III 2013 Workshop Manual

Note
Pay attention to cleanliness, no dirt must get into the fuel sys‐
♦
tem.
Check cylinders one after another.
♦
– Dry all cleaned parts.
Start with cylinder 1.
– Remove noise insulation.
– Pull off return-flow line connections on injection unit by pulling
release buttons upwards -arrows-.
– Connect the clean, blown through adapter on the injection unit
to be tested.
– A vacuum of -500 mbar is built up using the hand vacuum
pump - VAS 6213- .
If the injection units ar O.K, the vacuum remains constant for more
than 30 s.
If the injection units are defective, the vacuum drops within 2 ... 3
s to 0 bar.
If necessary repeat the test, pay attention to the vacuum loss on
the hand vacuum pump - VAS 6213- .
– Replace injection units
⇒ "2.8 Removing and installing the injection units",
page 331 .
2.8 Removing and installing the injection
units
Special tools and workshop equipment required
♦ Extractor - T10055-
♦ Assembly sleeve - T10377-
♦ Extractor - T10415-
Removing
Note
Safety precautions when working on the fuel supply system
♦
⇒ "2 Safety instructions", page 3
Observe rules for cleanliness
♦
⇒ "3.1 Rules of cleanliness", page 6
1.6/66; 77; 81; 2.0/105; 110; 135 kW TDI CR engine - Edition 07.2014
.
.
Octavia III 2013 ➤ , Octavia III 2014 ➤
2. Injection units/fuel distributor
331