skoda Workshop Repair Guides

Skoda Workshop Service and Repair Manuals

Disassembling and assembling intake manifold > < Removing and installing parts of the injection system
Disassembling and assembling fuel distributor with injectors
   
Disassembling and assembling fuel distributor with injectors
  Note
Components marked with an * are checked by the self-diagnosis unit → Chapter.
For engine with engine identification characters AWY
1 - Connection for fuel supply hose
q   from fuel filter → 1.2/40; 1.2/47 Engine - Mechanics → Rep. Gr.20.
2 - Fuel distributor
3 - Connection for fuel return hose
q   for electrical fuel pump → 1.2/40; 1.2/47 Engine - Mechanics → Rep. Gr.20
4 - O-ring
q   replace
5 - Injection valve -N30…N32 -*
q   mount with a retaining clip
q   before fitting O-rings moisten lightly with clean engine oil
q   Inspecting the injection rate, tightness and jet formation of the injectors → Chapter
q   resistance: 12…17 Ω (at approx. 20 °C)
6 - Retaining clip
q   check tightness on the injection valve and fuel distributor
7 - Connection for the pressure hose to the air filter
8 - Fuel pressure regulator
q   before fitting O-rings moisten lightly with clean engine oil
q   check → 1.2/40; 1.2/47 Engine - Mechanics → Rep. Gr.20
9 - Retaining clip
q   check for correct seating on the fuel pressure regulator and fuel distributor
10 - 8 Nm

   
For engine with engine identification characters BMD
1 - Connection for fuel supply hose
q   from fuel filter → 1.2/40; 1.2/47 Engine - Mechanics → Rep. Gr.20.
2 - Fuel distributor
3 - O-ring
q   replace
4 - Injection valve -N30…N32 -*
q   mount with a retaining clip
q   before fitting O-rings moisten lightly with clean engine oil
q   Inspecting the injection rate, tightness and jet formation of the injectors → Chapter
q   resistance: 12…17 Ω (at approx. 20 °C)
5 - Retaining clip
q   check tightness on the injection valve and fuel distributor
6 - Vent valve
q   Vent the fuel system → 1.2/40; 1.2/47 Engine - Mechanics → Rep. Gr.20
7 - Cap for vent valve
8 - Retaining clip
q   pay attention to the correct position on the supports of the vent valve and the fuel distributor
9 - 8 Nm

   
For engine with engine identification characters AZQ, BME
1 - Bleeder supports
q   Vent the fuel system → 1.2/40; 1.2/47 Engine - Mechanics → Rep. Gr.20
2 - Fuel distributor
3 - O-ring
q   replace
4 - Injection valve -N30…N32 -*
q   mount with a retaining clip
q   before fitting O-rings moisten lightly with clean engine oil
q   Inspecting the injection rate, tightness and jet formation of the injectors → Chapter
q   resistance: 12…17 Ω (at approx. 20 °C)
5 - Retaining clip
q   check tightness on the injection valve and fuel distributor
6 - Feed line
q   black with a white marking
q   secure with spring strap clamps
q   check for firm seating
q   from fuel filter
7 - 8 Nm

   

Disassembling and assembling intake manifold > < Removing and installing parts of the injection system