Lumina V6-191 3.1L (1990)
Front Crankshaft Seal: Service and Repair
1.
Remove inner splash shield.
2.
Using torsional dampener remover tool No. J-24420 or equivalent, remove crankshaft balancer.
3.
Using suitable tool, pry out seal, being careful not to damage crankshaft.
4.
Reverse procedure to install, noting the following:
a. Lubricate new seal with clean engine oil and insert in front cover with lip facing engine.
b. Use front cover alignment and oil seal installer tool No. J-35468 or equivalent to drive seal into place.