IS 250C V6-2.5L (4GR-FSE) (2011)
4. INSTALL FRONT EXHAUST PIPE ASSEMBLY
(a) Using a vernier caliper, measure the free length of the compression springs.
HINT
If the free length is less than minimum, replace the compression spring.
(b) Fully insert a new gasket to the front exhaust pipe assembly.
(c) Using a plastic hammer and wooden block, tap in the new gasket until its surface is flush with the front exhaust pipe assembly.
Text in Illustration
NOTICE:
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Be careful with the installation direction of the gasket.
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Do not reuse the gasket.
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Do not damage the gasket.
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Do not push in the gasket by using the exhaust pipe when connecting it.
(d) Install the 2 bolts, 2 compression springs, 2 new gaskets and front exhaust pipe assembly.
Text in Illustration
Torque : 43 Nm (440 kgf-cm, 32 ft-lbf)
(e) Install 4 new nuts and the 4 bolts.