Sienna FWD V6-3.5L (2GR-FE) (2009)
Exhaust Pipe: Service and Repair
Installation
2GR-FE EXHAUST: EXHAUST PIPE (for 2WD): INSTALLATION
INSTALLATION
1. INSTALL HEATED OXYGEN SENSOR (for Bank 2 Sensor 2) See: Powertrain Management/Computers and Control Systems/Oxygen
Sensor/Service and Repair/Heated Oxygen Sensor/Installation
2. INSTALL FRONT EXHAUST PIPE ASSEMBLY
(a) Install 2 new gaskets to the front exhaust pipe assembly.
(b) Install the front exhaust pipe assembly with the 4 nuts.
Torque: 62 Nm (632 kgf-cm, 46ft-lbf)
3. INSTALL CENTER EXHAUST PIPE ASSEMBLY
(a) Using a vernier caliper, measure the free length of the compression spring.
Minimum length:
38.86 mm (1.5299 in.)
If the length is less than the minimum, replace the compression spring.
(b) Install a new gasket by hand so that its surface is flush with the front exhaust pipe assembly.
NOTICE:
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Make sure the gasket is facing the correct direction.
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Do not reuse the old gasket.