volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

With Manufacturer's Scan Tool|Page 2307 > < With Manufacturer's Scan Tool|Page 2305
Page 1
background image

Catalytic Converter: Service and Repair

Exhaust manifold, front exhaust pipe and catalytic converter with attachments

Note:  
^

Replace self-locking nuts.

^

Components marked with an * are checked by On Board Diagnostic (OBD):
Refer to Powertrain Management

1. Gasket

^

Replace

^

2-part

^

Observe installation position

2. Exhaust manifold

^

2-part

3. 25 Nm

^

Replace

4. 23 Nm
5. 13 Nm
6. 25 Nm
7. Heat shield
8. 10 Nm
9. Coolant pipe

10. Connector

^

Black, 6-pin

^

Gold plated contacts

11. Heated Oxygen Sensor (HO2S) -G39-*, 50 Nm
12. Connector

^

Black, 4-pin

^

Contacts 3 and 4 are gold plated

13. Oxygen Sensor (H02S) Behind Three Way Catalytic Converter 
14. Front exhaust pipe with catalytic converter

With Manufacturer's Scan Tool|Page 2307 > < With Manufacturer's Scan Tool|Page 2305