SC 300 L6-3.0L (2JZ-GE) (1992)
Catalytic Converter: Service and Repair
Exhaust System
Front Converter
- Converter should be cool.
- Apply a suitable penetrant to fasteners.
Removing Front Pipe
- Remove bolts holding front converter to front pipe.
- Remove 4 nuts holding converter to exhaust manifold.
- Remove converter and gaskets.
- Reverse to install, using new gaskets and noting the following torque values:
Converter to manifold - 46 ft.lb (62 Nm)
Converter to pipe - 32 ft.lb (43 Nm)
Sub-Oxygen Sensor
Rear Converter
- Converter should be cool.
- Apply a suitable penetrant to fasteners.
- Remove sub-oxygen sensor from pipe.