Golf L4-2.0L (AEG) (1999)
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Exhaust Manifold: Service and Repair
Exhaust Manifold, Front Exhaust Pipe, Catalyst and attachments
Exhaust Manifold, Front Exhaust Pipe and Catalyst With Attachments
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 Oxygen sensor 1 G39 and Oxygen sensor heating
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Terminals 3 and 4 gold plated
9. Oxygen sensor 1 -G39 (in front of catalyst)
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50 Nm (37 ft. lbs.)
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Only coat threads using antiseize compound not containing silicone and marked "safe for oxygen sensors"; do not allow compound to enter
slots on sensor body
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Remove and install using 3337
10. Oxygen sensor 2 -G130- (behind catalyst)
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50 Nm (37 ft. lbs.)
