Exhaust Manifold Replacement With LF8
Removal Procedure
- Remove the exhaust gas recirculation (EGR) pipe.
- Remove the front pipe. Refer to
Front Pipe Replacement.
- Remove the turbocharger.
- Remove the exhaust manifold heat shield bolts and heat shields.
- Remove the exhaust manifold nuts and studs (1-12) and any washers and spacers.
- Remove the exhaust manifold with the gasket from the vehicle.
Installation Procedure
- Position the exhaust manifold and gasket in the vehicle.
- Install the exhaust manifold washers and spacers and the nuts and studs (1-12).
Caution: Refer to Fastener Caution in the Preface section.
- Tighten the exhaust manifold nuts in the proper sequence shown in the graphic.
Tighten
• | Tighten the nuts (7, 12) to 34 N·m (25 lb ft). |
• | Tighten the nuts (1-6, 8-11) to 55 N·m (41 lb ft). |
- Install the exhaust manifold heat shield nuts and bolts and heat shields.
- Install the turbocharger.
- Install the front pipe. Refer to
Front Pipe Replacement.
- Install EGR pipe.