Sierra 1500 4WD V8-6.0L (2007)
2. Insert the valve lifters into the lifter guides.
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Align the flat area (3) on the top of the non active fuel management lifter with the flat area in the lifter guide bore. Push the lifter completely
into the guide bore.
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The active fuel management lifters are to be installed into the guide, with the notch in the guide (1) aligned with the raised area (2) of the lifter.
3. Install the valve lifters and guide (210) to the engine block.
Notice: Refer to Fastener Notice.
4. Install the valve lifter guide bolts (211).
Tighten the bolt to 12 N.m (106 lb in).
5. Install the cylinder head and gasket.
