Sienna FWD V6-3.3L (3MZ-FE) (2006)
b) Remove the exhaust pipe center from the 2 exhaust pipe supports.
c) Remove the gasket from the exhaust pipe front.
5. REMOVE EXHAUST PIPE ASSEMBLY FRONT
a) Remove the 4 nuts, the exhaust pipe front and the 2 gaskets.
INSTALLATION
1. INSTALL EXHAUST PIPE ASSEMBLY FRONT
a) Install 2 new gaskets and the exhaust pipe front with 4 new nuts.
Torque: 62 Nm (632 kgf-cm, 46 ft. lbs.)
2. INSTALL EXHAUST PIPE ASSEMBLY CENTER
a) Compression spring inspection.
1) Using vernier calipers, measure the free length of the compression spring.
Minimum free length: 38.86 mm (1.5299 inch)
If the free length is less than minimum, replace the compression spring.