3MZ-FE EXHAUST PIPE > INSTALLATION |
| 1. INSTALL EXHAUST PIPE ASSEMBLY FRONT |
Install the exhaust pipe front and a new gasket with 2 new nuts.

| 2. INSTALL EXHAUST PIPE SUB-ASSEMBLY FRONT NO.3 |
Install 2 new gaskets and the exhaust pipe front No.3 with the 2 bolts and 2 new nuts.

| 3. INSTALL EXHAUST PIPE ASSEMBLY CENTER |
Inspect the compression spring.
![]() |
Using vernier calipers, measure the free length of the compression spring.
![]() |
Fully insert a new gasket to the exhaust pipe sub-assembly front No.3.
Using a plastic hammer, uniformly strike the gasket so that the gasket and exhaust pipe front NO.3.
Install the damper with the 2 bolts.
Connect the exhaust pipe center to connect the exhaust pipe supports.
Tighten the 2 bolts and 2 compression springs.

| 4. INSTALL EXHAUST TAIL PIPE BAFFLE SUB-ASSEMBLY |
![]() |
Align the keyway of the tall pipe baffle with the protruding part of the exhaust pipe tail as shown in the illustration.
Using a plastic hammer, uniformly tap in the baffle.
| 5. INSTALL EXHAUST PIPE ASSEMBLY TAIL |
Inspect the compression spring.
![]() |
Using vernier calipers, measure the free length of the compression spring.
![]() |
Fully insert a new gasket to the exhaust pipe center.
Using a plastic hammer, uniformly strike the gasket so that the gasket and front exhaust pipe center are properly fit.
Connect the exhaust pipe tail to the exhaust pipe supports.
Tighten the 2 bolts and 2 compression springs.

| 6. INSTALL OXYGEN SENSOR (for Bank2) |
![]() |
Measure the resistance between terminals 1 (HT) and 2 (+B).
| Condition | Specified Condition |
| 20°C (68°F) | 11 to 16 Ω |
| 7. INSTALL OXYGEN SENSOR (for Bank1) |
![]() |
Measure the resistance between terminals 1 (HT) and 2 (+B).
| Condition | Specified Condition |
| 20°C (68°F) | 11 to 16 Ω |
| 8. CHECK FOR EXHAUST GAS LEAKS |
| 9. INSTALL ENGINE UNDER COVER NO.2 |
| 10. INSTALL ENGINE UNDER COVER NO.1 |