New Beetle GLS L4-2.0L (AVH) (2001)
Exhaust Pipe: Service and Repair
Exhaust manifold, front exhaust pipe and catalyst with attachments
Engine Code AEG
1. Combi-valve
2. 10 Nm (7 ft. lbs.)
3. 25 Nm (18 ft. lbs.)
4. 30 Nm (22 ft. lbs.)
5. 25 Nm (18 ft. lbs.)
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Always replace
6. Connecting pipe
7. Union
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35 Nm (26 ft. lbs.)
8. 4-pin harness connector
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Black
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For Heated Oxygen Sensor (HO2S) -G39and Oxygen sensor heating
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Terminals 3 and 4 gold plated
9. Heated Oxygen Sensor (HO2S) -G39- (before catalyst)
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50 Nm (37 ft. lbs.)
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Only coat threads using anti-seize compound not containing silicone and marked "safe for oxygen sensors" (like G 052 112 A3); do not allow
compound to enter slots on sensor body
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Remove and install using ring spanner set 3337
10. Oxygen sensor (H02S) behind three way catalytic converter (TWO) -G130- (after catalyst)
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50 Nm (37 ft. lbs.)
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Only coat threads using anti-seize compound not containing silicone and marked "safe for oxygen sensors"(like G 052 112 A3); do not allow
compound to enter slots on sensor body
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Remove and install using ring spanner set 3337
11. 4-pin harness connector
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Brown
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For oxygen sensor (H02S) behind three way catalytic converter (TWC) -G130- and Oxygen sensor heater
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Terminals 3 and 4 gold