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Gasket 1. Apply a 4.0 mm (0.157 in) patch of adhesive to the cylinder head side of the intake manifold gasket at each end. Refer to Sealers, Adhesives, and Lubricants for the correct 2. Install the intake manifold gasket onto the cylinder head. Use the gasket locating pins in order to properly seat the gasket. IMPORTANT: The intake manifold gasket must be installed while the adhesive is still wet to the touch.
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
Fig. 94: Applying Adhesive To Front Top Of Engine Block 3. Apply a 5 mm (0.197 in) bead of adhesive to the front top of the engine block. Refer to Sealers, Adhesives, and Lubricants for the correct part number. 4. Extend the adhesive bead 13 mm (0.50 in) up onto each intake manifold gasket. Fig. 95: Applying Adhesive To Rear Top Of Engine Block IMPORTANT: The intake manifold must be installed and the fasteners tightened while the adhesive is still wet to the touch.
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
5. Apply a 5 mm (0.197 in) bead of adhesive to the rear top of the engine block. Refer to Sealers, Adhesives, and Lubricants for the correct part number. 6. Extend the adhesive bead 13 mm (0.50 in) up onto each intake manifold gasket. Fig. 96: Intake Manifold
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
7. Install the intake manifold. 8. If reusing the old fasteners, apply threadlock to the threads of the intake manifold - lower bolts. Refer to Sealers, Adhesives, and Lubricants for the correct part number. 9. Install the intake manifold - lower bolts. Fig. 97: Intake Manifold Lower Bolt Tightening Sequence NOTE: Proper lower intake manifold fastener tightening sequence and
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
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