Check Fuel Pressure Regulating Valve N276 - Skoda Octavia III 2013 Workshop Manual

Octavia III 2013 ➤ , Octavia III 2014 ➤
1.6/66; 77; 81; 2.0/105; 110; 135 kW TDI CR engine - Edition 07.2014
– Release screw -1-.
– Turn the air mass meter - G70- Pos. -2- in direction of arrow
-B- and remove.
Install
It is essential that the following work instructions be performed to
ensure perfect functioning of the air mass meter - G70- .
Note
If the air filter is heavily soiled or soaked, dirt particles or mois‐
♦
ture can enter the air mass meter and distort the measured air
flow values. This results in a reduction of output, because a
lower injection quantity is calculated.
Always use an original air filter element.
♦
Always replace any damaged gasket rings (unmetered air).
♦
Use a silicone-free lubricant for installing the air guide hose
♦
and gasket ring.
The hose- and pipe supports and the air guide hoses must be
♦
de-oiled and degreased before installing.
Secure all hose connections with spring-type clips that comply
♦
with the series design ⇒ ETKA - Electronic Catalogue of Orig‐
inal Parts .
– Check air mass meter as well as air guide hose (on the side
of the fresh air) for salt residues, dirt and leaves.
– Check suction channel up to air filter insert for dirt. if you find
it is dirty, remove salt residues, dirt and leaves from the air filter
housing (top and bottom section) (clean by washing or using
a vacuum as required).
– To install, position the air mass meter - G70- Pos. -2- and turn
in the direction of arrow -A-.
Tightening torques
♦ ⇒ "6.4 Summary of components - air filter", page 362
4.4 Check fuel pressure regulating valve -
N276-
Special tools and workshop equipment required
♦ Suitable auxiliary hose for connection to the fuel return-flow
line
♦ Fuel tank, approx. 200 ml
344
Rep. gr.23 - Mixture preparation - injection