PROCEDURE
INSTALL FRONT EXHAUST PIPE ASSEMBLY (w/ Exhaust Heat Recirculation System)
Note
When installing the water hose, ensure that the exhaust heat recirculation system is filled with coolant. Otherwise, the engine water pump assembly may be damaged.
Using a vernier caliper, measure the free length of the compression springs.
| Minimum | 41.5 mm (1.64 in.) |
Tech Tips
If the free length is less than the minimum, replace the compression spring.
Fully insert a new gasket to the exhaust manifold.
| *1 | Exhaust Manifold |
| *2 | Gasket |
| *3 | Wooden Block |
Using a plastic hammer and wooden block, tap in the new gasket until its surface is flush with the exhaust manifold.
Note
Be careful with the installation direction of the gasket.
Do not reuse the gasket.
Do not damage the gasket.
Do not push in the gasket by using the exhaust pipe when connecting it.
Connect the front exhaust pipe assembly to the 3 exhaust pipe supports.
Install the front exhaust pipe assembly with the 2 bolts and 2 compression springs.
Connect the 2 heater water hoses.
INSTALL FRONT EXHAUST PIPE ASSEMBLY (w/o Exhaust Heat Recirculation System)
Using a vernier caliper, measure the free length of the compression springs.
| Minimum | 41.5 mm (1.64 in.) |
Tech Tips
If the free length is less than the minimum, replace the compression spring.
Fully insert a new gasket to the exhaust manifold.
| *1 | Exhaust Manifold |
| *2 | Gasket |
| *3 | Wooden Block |
Using a plastic hammer and wooden block, tap in the new gasket until its surface is flush with the exhaust manifold.
Note
Be careful with the installation direction of the gasket.
Do not reuse the gasket.
Do not damage the gasket.
Do not push in the gasket by using the exhaust pipe when connecting it.
Connect the front exhaust pipe assembly to the 3 exhaust pipe supports.
Install the front exhaust pipe assembly with the 2 bolts and 2 compression springs.
INSTALL HEATED OXYGEN SENSOR
INSTALL FRONT CENTER FLOOR BRACE
Install the front center floor brace with the 4 bolts.
INSTALL FRONT NO. 3 ENGINE UNDER COVER
INSTALL TAIL EXHAUST PIPE ASSEMBLY
Using a vernier caliper, measure the free length of the compression springs.
| Minimum | 38.5 mm (1.52 in.) |
Tech Tips
If the free length is less than the minimum, replace the compression spring.
Fully insert a new gasket to the front exhaust pipe assembly.
| *1 | Front Exhaust Pipe Assembly |
| *2 | Gasket |
| *3 | Wooden Block |
Using a plastic hammer and wooden block, tap in the new gasket until its surface is flush with the front exhaust pipe assembly.
Note
Be careful with the installation direction of the gasket.
Do not reuse the gasket.
Do not damage the gasket.
Do not push in the gasket by using the exhaust pipe when connecting it.
Connect the tail exhaust pipe assembly to the 2 exhaust pipe supports.
Install the tail exhaust pipe assembly with the 2 bolts and 2 compression springs.
ADD COOLANT (for Engine with Exhaust Heat Recirculation System)
INSPECT FOR COOLANT LEAK (for Engine with Exhaust Heat Recirculation System)
INSPECT FOR EXHAUST GAS LEAK