GS 450h V6-3.5L (2GR-FSE) Hybrid (2007)
(b) Install a new gasket to the rear side of the front exhaust pipe.
HINT: Using a plastic-faced hammer, uniformly strike the gasket so that the gasket and front exhaust pipe are properly fit.
NOTICE:
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Be careful of the installation direction of the gasket.
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Do not reuse the gaskets.
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To ensure a proper seal, do not use the tailpipe to force the front gasket onto the exhaust pipe.
(c)
Install 2 new gaskets and the exhaust pipe front ends to the exhaust manifolds with the 4 bolts and 2 nuts.
Torque: 39 N*m (398 kgf*cm, 29 ft.*lbf)
NOTICE: Do not reuse the gaskets.
(d) Install the front exhaust pipe to the tail exhaust pipe with the 2 compression springs and 2 bolts.
Torque: 43 N*m (438 kgf*cm, 32 ft.*lbf)
5. INSTALL HEATED OXYGEN SENSOR (for Sensor 2)
(a)
Install the sensor.