|
|
Content .. 1977 1978 1979 1980 ..
Fig. 287: Identifying Cylinder Head Locating Pins Installation Position 1. Clean the engine block cylinder head bolt holes, if required. Thread repair tool J 42385- 107, found in J 42385-200 may be used to clean the threads of old threadlocking material. 2. Spray cleaner GM P/N 12346139, P/N 12377981 (Canadian P/N 10953463), or equivalent into the hole. 3. Clean the cylinder head bolt holes with compressed air. 4. Check the cylinder head locating pins for proper installation (a) 8.3 mm (0.327 in).
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 288: View Of Cylinder Head Gasket & Locating Pins 5. Install the NEW cylinder head gasket (217) onto the locating pins. IMPORTANT: When properly installed, with FRONT on the right side, the tab on the cylinder head gasket should be located right of
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 289: View Of Cylinder Head & Bolts 6. Install the cylinder head (218) onto the locating pins. 7. Install the NEW cylinder head bolts (220, 221).
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 290: Cylinder Head Bolt Tightening Sequence 8. Tighten the cylinder head bolts. Tighten: 1. Tighten the M11 cylinder head bolts (1-10) a first pass in sequence to 30 N.m (22 lb ft). 2. Tighten the M11 cylinder head bolts (1-10) a second pass in sequence to 90 degrees using J 45059 . 3. Tighten the M11 cylinder head bolts (1-10 ) a final pass to 70 degrees in sequence using J 45059 . 4. Tighten the M8 cylinder head bolts (11-15) to 30 N.m (22 lb ft). Begin with the center bolt (11) and alternating side-to-side, work outward tightening all of the bolts. NOTE: Refer to Fastener Notice .
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Content .. 1977 1978 1979 1980 ..
|
|
|