B4000 SE Regular Cab 4WD V6-4.0L OHV (1999)
6. Remove the bolts and the stud bolt.
7. Remove the Left-Hand valve cover.
8. Remove the valve cover gasket.
9. Install in the reverse order of removal.
Valve Cover - Left-Hand Installation Note
1. Clean all the sealing surfaces.
2. Apply a bead of silicone in two places.
3. Install the valve cover gasket.
4. Tighten the bolts in the order shown.