Skoda Octavia Workshop Manual page 39

OCTAVIA
9 - Connection for return-flow hose
10 - Connection for feed hose
11 - To brake servo unit
12 - Vacuum hose
13 - Feed hose
♦ Secure at fuel rail with spring strap
clips
♦ black, or white marking
14 - Return-flow hose
♦ Secure at fuel rail with spring strap
clips
♦ blue, or blue marking
15 - 20 Nm
16 - Intake manifold
♦ Disassembling and assembling
⇒ page 24-6
17 - O-ring
♦ Replace
18 - Coolant thermostat housing
19 - O-ring
♦ Replace if damaged
20 - Coolant temperature sender (G62)*
♦ With coolant temperature gauge sender
(G2)
♦ Before removing, release pressure
from cooling system if necessary
♦ Testing ⇒ page 24-31
♦ Resistances ⇒ page 24-8, Fig. 1
Edition 11.98
S00.5109.51.20
Fuel Preparation/Fuel Injection
21 - Connector
22 - Retaining clip
23 - Lambda probe (G39)*, 55 Nm
24 - 4-pin connector
25 - To fuel tank
26 - From fuel delivery unit in fuel tank
27 - Connector
28 - Engine control unit (J382)*
♦ Installation point: in front exhaust pipe
♦ Grease only thread with "G5"; "G5"
must not get into the slot of the probe
body
♦ Testing lambda probe and lambda
control ⇒ page 24-12
♦ Testing voltage supply for probe heater
⇒ page 24-13
♦ Testing probe heater for continuity
♦ For lambda probe and lambda probe
heater
♦ On right of vehicle floor next to lambda
probe below a cover
♦ Do not unplug or plug in connector
unless the ignition is switched off
♦ Release in order to unplug
♦ Installation position: in middle of
plenum chamber
♦ Testing voltage supply ⇒ page 24-38
♦ Replacing control unit ⇒ page 24-55
24
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