Jetta L4-2.0L (AZG) (2004)
Catalytic Converter: Service and Repair
Exhaust Manifold, Front Exhaust Pipe With Three Way Catalytic Converter (TWC) And Attachments (Vehicles With Engine Code AVH,
AZG)
1
Combination valve
2
10 Nm
3
25 Nm
4
25 Nm
5
Heated Oxygen Sensor (HO2S) -G39- bank 1*, 50 Nm
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Component location: in front catalytic converter
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Only use "G 052 112 A3" to grease thread; do not let "G 052 112 A3" get onto slit of oxygen sensor
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Voltage supply of oxygen sensor heater via Fuel Pump (FP) Relay -J17-
6
Connector
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Black, 6-pin
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Terminals are gold-plated
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For Heated Oxygen Sensor (HO2S) 1 before Three Way Catalytic Converter (TWC) -G39- and Oxygen Sensor (O2S) heater -Z19-
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Component location: At right vehicle underside
7
30 Nm
8
Connection tube
9
Connecting piece, 35 Nm
10
25 Nm
11
Suspended mount
12
Connector
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Brown, 4-pin
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Terminals 3 and 4 gold-plated
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For Heated Oxygen Sensor (HO2S) 2 behind Three Way Catalytic Converter (TWC) -G130- and Oxygen Sensor (O2S) Heater 1 (behind
Three Way Catalytic Converter (TWC)) -Z29-
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Component location: At right vehicle underside
13
Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130- bank 1*, 50 Nm
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Component location: In rear catalytic converter