Envoy 2WD V8-5.3L (2007)
Important:
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Do not reuse the crankshaft oil seal or rear cover gasket.
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Do not apply any type of sealant to the rear cover gasket unless specified.
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The special tool in this procedure is used to properly center the crankshaft rear oil seal.
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Install the crankshaft rear oil seal after the rear cover has been installed and aligned.
Install the rear cover without the crankshaft oil seal.
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All gasket surfaces should be free of oil or other foreign material during assembly.
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Center the crankshaft rear oil seal in relation to the crankshaft.
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An improperly aligned rear cover may cause premature rear oil seal wear and/or engine assembly oil leaks.
Apply a 5 mm (0.2 in) bead of sealant 20 mm (0.8 in) long to the oil pan to engine block junction. Refer to Sealers, Adhesives, and Lubricants for
the correct part number.
1. Install the rear cover gasket and cover.
2. Install the rear cover bolts until snug. Do NOT over tighten.
