Impala V8-5.3L (2008)
4. Install the oil pump (200) to the valve body (300).
Notice: Refer to Fastener Notice .
5. Install the oil pump body and cover bolts (230, 230).
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Tighten the nine bolts (231) to 12 N.m (106 lb in).
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Tighten the two bolts (230) to 16 N.m (12 lb ft).