G 1500 1/2 Ton Van V6-4.3L VIN W (1997)
Crankshaft Main Bearing Seal: Service and Repair
Installation
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Tools Required
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J 35621 Seal Installer, Or equivalent.
NOTE: Whenever the seal retainer is removed, install a new retainer gasket and crankshaft rear oil seal.
1. Install the gasket to the block. Use sealant to hold the gasket in place.
2. Install the seal retainer.
3. Install the oil seal retainer screws and the nuts.
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Tighten the screws and the nuts to 15 Nm (11 ft. lbs.).
4. Install the oil pan.
5. Lubricate the inner and outer diameter of the seal with engine oil.
