Exhaust Manifold Replacement - Left Side

Exhaust Manifold Replacement - Left Side (LH2)

Removal Procedure

Caution: Refer to Exhaust Service Caution.

Caution: Refer to Protective Goggles and Glove Caution.




1. Disconnect the heated oxygen sensor pigtail from the wiring harness connector.




2. Remove the left exhaust manifold heat shield.
3. Remove the heated oxygen sensor, if necessary.




4. Remove the left exhaust manifold bolts and nuts. Discard the exhaust manifold bolts.
5. Remove the exhaust manifold studs, if necessary.
6. Remove the left exhaust manifold and the gasket from the engine. Do not reuse the gasket.
7. Clean and inspect the left exhaust manifold.

Installation Procedure




1. Install a NEW exhaust manifold gasket.
2. Position the left exhaust manifold and gasket to the left cylinder head.

Notice: Refer to Fastener Notice.

3. Install the left exhaust manifold studs, nuts, and NEW bolts.

* Tighten the exhaust manifold studs to 6 N.m (53 lb in).
* Tighten the exhaust manifold nuts to 25 N.m (18 lb ft).
* Tighten the exhaust manifold bolts to 25 N.m (18 lb ft).

4. Install the heated oxygen sensor, if previously removed.




5. Install the exhaust manifold heat shield.




6. Connect the heated oxygen sensor pigtail to the wiring harness connector.