Express 1/2 Ton Van V6-4.3L VIN W (1999)
3. Assemble the valve stem oil seal onto the valve guide using the J 42073 and a hammer.
4. Install the valve stem oil seal onto the valve guide until the installation tool bottoms against the valve spring seat.
5. Inspect the valve stem oil seal.
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The seal should not be bottomed against the valve guide.
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There should be a 1 to 2 mm (0.03937 - 0.07874 inch) gap between the bottom edge of the seal and the valve guide.
6. Install the valve spring (3).
7. Install the valve spring cap (2) on the valve stem.
8. Compress the valve spring (3) using the J 5892-D.
Notice: When using J 38606 ensure the jaws are completely engaged on the valve spring. If the jaws are not completely engaged the jaws may slip off
and scratch the valve spring. Replace the valve spring if the valve spring becomes scratch.
