E 450 V10-6.8L (2008)
6. Clean and inspect the exhaust manifold.
Installation
1. CAUTION: Do not use metal scrapers, wire brushes, power abrasive discs or other abrasive means to clean the sealing surfaces. These
may cause scratches and gouges resulting in leak paths. Use a plastic scraper to clean the sealing surfaces.
Clean the sealing surfaces with metal surface prep. Follow the directions on the packaging.
2. Install 10 new exhaust manifold studs.
^
Tighten to 12 Nm (9 lb-ft).
3. Position the new gaskets, the exhaust manifold and tighten the nuts in the sequence shown.
^
Tighten to 25 Nm (18 lb-ft).
4. Position the exhaust Y-pipe flange and install the 4 nuts.
^
Tighten to 40 Nm (30 lb-ft).
