EngineDisassembly and AssemblyValve Cover (3306)Remove Valve Cover (3306) 1107-0111. Loosen clamps (2), and slide the hose off breathercap (3). Remove bolt (1), the breather cap and O-ringseal from valve cover (5).2. Remove pipe (4) between the turbocharger andaftercooler.3. Put an alignment mark on the turbocharger housingand cartridge to show their angle relationship to eachother for assembly purposes.4. Loosen clamps (6) and (8). Rotate turbochargerhousing (7) so that the opening for pipe (4) is in a verticalposition.5. Remove the bolts that hold the valve cover Inposition, and remove valve cover (5). If necessary,remove the gasket from the valve cover.Install Valve Cover (3306) 1107-0121. Install a new gasket on the valve cover if needed. Put5H2471 Cement on the contact surfaces of the valvecover and gasket when2. Put the valve cover in position on the cylinder head,and install the bolts that hold it. Tighten the bolts in thenumbered sequence shown to a torque of 11 + 3 N‡m (8± 2 Ib. ft.).3. Rotate turbocharger housing (1) to its originalposition, and tighten clamps (2). Tighten the clamps to atorque of 14 + 3 Nom (10 + 2 lb. ft.).74
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